1600 1864 Minimum Number of Swaps to Make the Binary String Alternating 构成交替字符串需要的最小交换次数 minimum-number-of-swaps-to-make-the-binary-string-alternating weekly-contest-241 Q2
1601 926 Flip String to Monotone Increasing 将字符串翻转到单调递增 flip-string-to-monotone-increasing weekly-contest-107 Q2
1602 2249 Count Lattice Points Inside a Circle 统计圆内格点数目 count-lattice-points-inside-a-circle weekly-contest-290 Q2
1602 2447 Number of Subarrays With GCD Equal to K 最大公因数等于 K 的子数组数目 number-of-subarrays-with-gcd-equal-to-k weekly-contest-316 Q2
1604 2316 Count Unreachable Pairs of Nodes in an Undirected Graph 统计无向图中无法互相到达点对数 count-unreachable-pairs-of-nodes-in-an-undirected-graph biweekly-contest-81 Q2
1604 2424 Longest Uploaded Prefix 最长上传前缀 longest-uploaded-prefix biweekly-contest-88 Q2
1604 2522 Partition String Into Substrings With Values at Most K 将字符串分割成值不超过 K 的子字符串 partition-string-into-substrings-with-values-at-most-k weekly-contest-326 Q3
1604 2546 Apply Bitwise Operations to Make Strings Equal 执行逐位运算使字符串相等 apply-bitwise-operations-to-make-strings-equal weekly-contest-329 Q3
1604 809 Expressive Words 情感丰富的文字 expressive-words weekly-contest-78 Q2
1606 1604 Alert Using Same Key-Card Three or More Times in a One Hour Period 警告一小时内使用相同员工卡大于等于三次的人 alert-using-same-key-card-three-or-more-times-in-a-one-hour-period biweekly-contest-36 Q2
1606 1300 Sum of Mutated Array Closest to Target 转变数组后最接近目标值的数组和 sum-of-mutated-array-closest-to-target biweekly-contest-16 Q2
1607 1123 Lowest Common Ancestor of Deepest Leaves 最深叶节点的最近公共祖先 lowest-common-ancestor-of-deepest-leaves weekly-contest-145 Q2
1607 2745 Construct the Longest New String 构造最长的新字符串 construct-the-longest-new-string biweekly-contest-107 Q2
1607 2320 Count Number of Ways to Place Houses 统计放置房子的方式数 count-number-of-ways-to-place-houses weekly-contest-299 Q2
1607 962 Maximum Width Ramp 最大宽度坡 maximum-width-ramp weekly-contest-116 Q2
1608 2567 Minimum Score by Changing Two Elements 修改两个元素的最小分数 minimum-score-by-changing-two-elements biweekly-contest-98 Q2
1609 2438 Range Product Queries of Powers 二的幂数组中查询范围内的乘积 range-product-queries-of-powers biweekly-contest-89 Q2
1610 1670 Design Front Middle Back Queue 设计前中后队列 design-front-middle-back-queue biweekly-contest-40 Q3
1610 1524 Number of Sub-arrays With Odd Sum 和为奇数的子数组数目 number-of-sub-arrays-with-odd-sum biweekly-contest-31 Q2
1611 789 Escape The Ghosts 逃脱阻碍者 escape-the-ghosts weekly-contest-73 Q2
1611 2232 Minimize Result by Adding Parentheses to Expression 向表达式添加括号后的最小结果 minimize-result-by-adding-parentheses-to-expression weekly-contest-288 Q2
1613 1277 Count Square Submatrices with All Ones 统计全为 1 的正方形子矩阵 count-square-submatrices-with-all-ones weekly-contest-165 Q3
1613 2766 Relocate Marbles 重新放置石块 relocate-marbles biweekly-contest-108 Q2
1614 2145 Count the Hidden Sequences 统计隐藏数组数目 count-the-hidden-sequences biweekly-contest-70 Q2
1615 1020 Number of Enclaves 飞地的数量 number-of-enclaves weekly-contest-130 Q4
1616 2241 Design an ATM Machine 设计一个 ATM 机器 design-an-atm-machine biweekly-contest-76 Q3
1618 1503 Last Moment Before All Ants Fall Out of a Plank 所有蚂蚁掉下来前的最后一刻 last-moment-before-all-ants-fall-out-of-a-plank weekly-contest-196 Q2
1619 2541 Minimum Operations to Make Array Equal II 使数组中所有元素相等的最小操作数 II minimum-operations-to-make-array-equal-ii biweekly-contest-96 Q2
1622 2364 Count Number of Bad Pairs 统计坏数对的数目 count-number-of-bad-pairs biweekly-contest-84 Q2
1622 2425 Bitwise XOR of All Pairings 所有数对的异或和 bitwise-xor-of-all-pairings biweekly-contest-88 Q3
1622 2365 Task Scheduler II 任务调度器 II task-scheduler-ii biweekly-contest-84 Q3
1622 2086 Minimum Number of Buckets Required to Collect Rainwater from Houses 从房屋收集雨水需要的最少水桶数 minimum-number-of-food-buckets-to-feed-the-hamsters biweekly-contest-66 Q2
1623 1248 Count Number of Nice Subarrays 统计「优美子数组」 count-number-of-nice-subarrays weekly-contest-161 Q2
1624 916 Word Subsets 单词子集 word-subsets weekly-contest-104 Q3
1624 785 Is Graph Bipartite? 判断二分图 is-graph-bipartite weekly-contest-72 Q2
1625 2860 Happy Students 让所有学生保持开心的分组方法数 happy-students weekly-contest-363 Q2
1625 2684 Maximum Number of Moves in a Grid 矩阵中移动的最大次数 maximum-number-of-moves-in-a-grid weekly-contest-345 Q3
1626 1366 Rank Teams by Votes 通过投票对团队排名 rank-teams-by-votes weekly-contest-178 Q2
1626 1182 Shortest Distance to Target Color 与目标颜色间的最短距离 shortest-distance-to-target-color biweekly-contest-8 Q3
1628 1332 Remove Palindromic Subsequences 删除回文子序列 remove-palindromic-subsequences weekly-contest-173 Q1
1629 1680 Concatenation of Consecutive Binary Numbers 连接连续二进制数字 concatenation-of-consecutive-binary-numbers weekly-contest-218 Q3
1631 1540 Can Convert String in K Moves K 次操作转变字符串 can-convert-string-in-k-moves biweekly-contest-32 Q2
1631 2580 Count Ways to Group Overlapping Ranges 统计将重叠区间合并成组的方案数 count-ways-to-group-overlapping-ranges biweekly-contest-99 Q3
1632 820 Short Encoding of Words 单词的压缩编码 short-encoding-of-words weekly-contest-81 Q3
1633 1319 Number of Operations to Make Network Connected 连通网络的操作次数 number-of-operations-to-make-network-connected weekly-contest-171 Q3
1633 1053 Previous Permutation With One Swap 交换一次的先前排列 previous-permutation-with-one-swap weekly-contest-138 Q3
1633 1466 Reorder Routes to Make All Paths Lead to the City Zero 重新规划路线 reorder-routes-to-make-all-paths-lead-to-the-city-zero weekly-contest-191 Q3
1635 2471 Minimum Number of Operations to Sort a Binary Tree by Level 逐层排序二叉树所需的最少操作数目 minimum-number-of-operations-to-sort-a-binary-tree-by-level weekly-contest-319 Q3
1635 1899 Merge Triplets to Form Target Triplet 合并若干三元组以形成目标三元组 merge-triplets-to-form-target-triplet weekly-contest-245 Q3
1636 2384 Largest Palindromic Number 最大回文数字 largest-palindromic-number weekly-contest-307 Q2
1636 1386 Cinema Seat Allocation 安排电影院座位 cinema-seat-allocation biweekly-contest-22 Q2
1636 2512 Reward Top K Students 奖励最顶尖的 K 名学生 reward-top-k-students biweekly-contest-94 Q2
1637 1558 Minimum Numbers of Function Calls to Make Target Array 得到目标数组的最少函数调用次数 minimum-numbers-of-function-calls-to-make-target-array biweekly-contest-33 Q3
1638 990 Satisfiability of Equality Equations 等式方程的可满足性 satisfiability-of-equality-equations weekly-contest-123 Q2
1638 838 Push Dominoes 推多米诺 push-dominoes weekly-contest-85 Q2
1638 1926 Nearest Exit from Entrance in Maze 迷宫中离入口最近的出口 nearest-exit-from-entrance-in-maze biweekly-contest-56 Q2
1638 2779 Maximum Beauty of an Array After Applying Operation 数组的最大美丽值 maximum-beauty-of-an-array-after-applying-operation weekly-contest-354 Q2
1640 2344 Minimum Deletions to Make Array Divisible 使数组可以被整除的最少删除次数 minimum-deletions-to-make-array-divisible weekly-contest-302 Q4
1640 2187 Minimum Time to Complete Trips 完成旅途的最少时间 minimum-time-to-complete-trips weekly-contest-282 Q3
1641 2375 Construct Smallest Number From DI String 根据模式串构造最小数字 construct-smallest-number-from-di-string weekly-contest-306 Q3
1642 2275 Largest Combination With Bitwise AND Greater Than Zero 按位与结果大于零的最长组合 largest-combination-with-bitwise-and-greater-than-zero weekly-contest-293 Q3
1643 2024 Maximize the Confusion of an Exam 考试的最大困扰度 maximize-the-confusion-of-an-exam biweekly-contest-62 Q3
1643 2196 Create Binary Tree From Descriptions 根据描述创建二叉树 create-binary-tree-from-descriptions weekly-contest-283 Q3
1646 2226 Maximum Candies Allocated to K Children 每个小孩最多能分到多少糖果 maximum-candies-allocated-to-k-children weekly-contest-287 Q3
1646 1358 Number of Substrings Containing All Three Characters 包含所有三种字符的子字符串数目 number-of-substrings-containing-all-three-characters biweekly-contest-20 Q3
1648 1975 Maximum Matrix Sum 最大方阵和 maximum-matrix-sum biweekly-contest-59 Q2
1648 870 Advantage Shuffle 优势洗牌 advantage-shuffle weekly-contest-93 Q3
1648 2423 Remove Letter To Equalize Frequency 删除字符使频率相同 remove-letter-to-equalize-frequency biweekly-contest-88 Q1
1649 2571 Minimum Operations to Reduce an Integer to 0 将整数减少到零需要的最少操作数 minimum-operations-to-reduce-an-integer-to-0 weekly-contest-333 Q2
1649 2523 Closest Prime Numbers in Range 范围内最接近的两个质数 closest-prime-numbers-in-range weekly-contest-326 Q4
1649 1367 Linked List in Binary Tree 二叉树中的列表 linked-list-in-binary-tree weekly-contest-178 Q3
1651 2343 Query Kth Smallest Trimmed Number 裁剪数字后查询第 K 小的数字 query-kth-smallest-trimmed-number weekly-contest-302 Q3
1651 750 Number Of Corner Rectangles 角矩形的数量 number-of-corner-rectangles weekly-contest-63 Q3
1652 1311 Get Watched Videos by Your Friends 获取你好友已观看的视频 get-watched-videos-by-your-friends weekly-contest-170 Q3
1653 1509 Minimum Difference Between Largest and Smallest Value in Three Moves 三次操作后最大值与最小值的最小差 minimum-difference-between-largest-and-smallest-value-in-three-moves biweekly-contest-30 Q3
1653 1155 Number of Dice Rolls With Target Sum 掷骰子的N种方法 number-of-dice-rolls-with-target-sum weekly-contest-149 Q2
1654 1257 Smallest Common Region 最小公共区域 smallest-common-region biweekly-contest-13 Q2
1655 1004 Max Consecutive Ones III 最大连续1的个数 III max-consecutive-ones-iii weekly-contest-126 Q3
1656 2222 Number of Ways to Select Buildings 选择建筑的方案数 number-of-ways-to-select-buildings biweekly-contest-75 Q3
1657 1249 Minimum Remove to Make Valid Parentheses 移除无效的括号 minimum-remove-to-make-valid-parentheses weekly-contest-161 Q3
1658 1583 Count Unhappy Friends 统计不开心的朋友 count-unhappy-friends weekly-contest-206 Q2
1658 1091 Shortest Path in Binary Matrix 二进制矩阵中的最短路径 shortest-path-in-binary-matrix weekly-contest-141 Q3
1658 2304 Minimum Path Cost in a Grid 网格中的最小路径代价 minimum-path-cost-in-a-grid weekly-contest-297 Q2
1658 1958 Check if Move is Legal 检查操作是否合法 check-if-move-is-legal biweekly-contest-58 Q2
1658 1169 Invalid Transactions 查询无效交易 invalid-transactions weekly-contest-151 Q1
1658 1254 Number of Closed Islands 统计封闭岛屿的数目 number-of-closed-islands weekly-contest-162 Q3
1658 2915 Length of the Longest Subsequence That Sums to Target 和为目标值的最长子序列的长度 length-of-the-longest-subsequence-that-sums-to-target biweekly-contest-116 Q3
1658 2195 Append K Integers With Minimal Sum 向数组中追加 K 个整数 append-k-integers-with-minimal-sum weekly-contest-283 Q2
1662 2170 Minimum Operations to Make the Array Alternating 使数组变成交替数组的最少操作数 minimum-operations-to-make-the-array-alternating weekly-contest-280 Q2
1662 2550 Count Collisions of Monkeys on a Polygon 猴子碰撞的方法数 count-collisions-of-monkeys-on-a-polygon weekly-contest-330 Q2
1663 863 All Nodes Distance K in Binary Tree 二叉树中所有距离为 K 的结点 all-nodes-distance-k-in-binary-tree weekly-contest-91 Q2
1663 1219 Path with Maximum Gold 黄金矿工 path-with-maximum-gold weekly-contest-157 Q3
1663 2063 Vowels of All Substrings 所有子字符串中的元音 vowels-of-all-substrings weekly-contest-266 Q2
1663 2611 Mice and Cheese 老鼠和奶酪 mice-and-cheese weekly-contest-339 Q3
1664 1121 Divide Array Into Increasing Sequences 将数组分成几个递增序列 divide-array-into-increasing-sequences biweekly-contest-4 Q4
1665 2593 Find Score of an Array After Marking All Elements 标记所有元素后数组的分数 find-score-of-an-array-after-marking-all-elements biweekly-contest-100 Q3
1665 1620 Coordinate With Maximum Network Quality 网络信号最好的坐标 coordinate-with-maximum-network-quality biweekly-contest-37 Q2
1666 1162 As Far from Land as Possible 地图分析 as-far-from-land-as-possible weekly-contest-150 Q3
1671 1738 Find Kth Largest XOR Coordinate Value 找出第 K 大的异或坐标值 find-kth-largest-xor-coordinate-value weekly-contest-225 Q3
1671 2033 Minimum Operations to Make a Uni-Value Grid 获取单值网格的最小操作数 minimum-operations-to-make-a-uni-value-grid weekly-contest-262 Q2
1672 1438 Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit 绝对差不超过限制的最长连续子数组 longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit weekly-contest-187 Q3
1674 1215 Stepping Numbers 步进数 stepping-numbers biweekly-contest-10 Q3
1674 1922 Count Good Numbers 统计好数字的数目 count-good-numbers weekly-contest-248 Q3
1674 1339 Maximum Product of Splitted Binary Tree 分裂二叉树的最大乘积 maximum-product-of-splitted-binary-tree weekly-contest-174 Q3
1675 1870 Minimum Speed to Arrive on Time 准时到达的列车最小时速 minimum-speed-to-arrive-on-time weekly-contest-242 Q2
1675 987 Vertical Order Traversal of a Binary Tree 二叉树的垂序遍历 vertical-order-traversal-of-a-binary-tree weekly-contest-122 Q4
1675 974 Subarray Sums Divisible by K 和可被 K 整除的子数组 subarray-sums-divisible-by-k weekly-contest-119 Q3
1676 2641 Cousins in Binary Tree II 二叉树的堂兄弟节点 II cousins-in-binary-tree-ii biweekly-contest-102 Q3
1678 853 Car Fleet 车队 car-fleet weekly-contest-89 Q2
1678 885 Spiral Matrix III 螺旋矩阵 III spiral-matrix-iii weekly-contest-97 Q2
1678 2115 Find All Possible Recipes from Given Supplies 从给定原材料中找到所有可以做出的菜 find-all-possible-recipes-from-given-supplies biweekly-contest-68 Q2
1678 2317 Maximum XOR After Operations 操作后的最大异或和 maximum-xor-after-operations biweekly-contest-81 Q3
1678 2698 Find the Punishment Number of an Integer 求一个整数的惩罚数 find-the-punishment-number-of-an-integer weekly-contest-346 Q3
1678 1905 Count Sub Islands 统计子岛屿 count-sub-islands weekly-contest-246 Q3
1679 1402 Reducing Dishes 做菜顺序 reducing-dishes biweekly-contest-23 Q4
1679 2492 Minimum Score of a Path Between Two Cities 两个城市间路径的最小分数 minimum-score-of-a-path-between-two-cities weekly-contest-322 Q3
1680 2457 Minimum Addition to Make Integer Beautiful 美丽整数的最小增量 minimum-addition-to-make-integer-beautiful weekly-contest-317 Q3
1680 2182 Construct String With Repeat Limit 构造限制重复的字符串 construct-string-with-repeat-limit weekly-contest-281 Q3
1680 1031 Maximum Sum of Two Non-Overlapping Subarrays 两个非重叠子数组的最大和 maximum-sum-of-two-non-overlapping-subarrays weekly-contest-133 Q3
1680 1865 Finding Pairs With a Certain Sum 找出和为指定值的下标对 finding-pairs-with-a-certain-sum weekly-contest-241 Q3
1680 2280 Minimum Lines to Represent a Line Chart 表示一个折线图的最少线段数 minimum-lines-to-represent-a-line-chart weekly-contest-294 Q3
1681 767 Reorganize String 重构字符串 reorganize-string weekly-contest-68 Q2
1682 2497 Maximum Star Sum of a Graph 图中最大星和 maximum-star-sum-of-a-graph biweekly-contest-93 Q2
1682 1443 Minimum Time to Collect All Apples in a Tree 收集树上所有苹果的最少时间 minimum-time-to-collect-all-apples-in-a-tree weekly-contest-188 Q3
1685 2074 Reverse Nodes in Even Length Groups 反转偶数长度组的节点 reverse-nodes-in-even-length-groups weekly-contest-267 Q2
1685 2233 Maximum Product After K Increments K 次增加后的最大乘积 maximum-product-after-k-increments weekly-contest-288 Q3
1686 950 Reveal Cards In Increasing Order 按递增顺序显示卡牌 reveal-cards-in-increasing-order weekly-contest-113 Q3
1688 1963 Minimum Number of Swaps to Make the String Balanced 使字符串平衡的最小交换次数 minimum-number-of-swaps-to-make-the-string-balanced weekly-contest-253 Q3
1689 1419 Minimum Number of Frogs Croaking 数青蛙 minimum-number-of-frogs-croaking weekly-contest-185 Q3
1690 935 Knight Dialer 骑士拨号器 knight-dialer weekly-contest-109 Q2
1690 919 Complete Binary Tree Inserter 完全二叉树插入器 complete-binary-tree-inserter weekly-contest-105 Q3
1692 1462 Course Schedule IV 课程表 IV course-schedule-iv biweekly-contest-27 Q3
1693 2337 Move Pieces to Obtain a String 移动片段得到字符串 move-pieces-to-obtain-a-string weekly-contest-301 Q3
1694 2466 Count Ways To Build Good Strings 统计构造好字符串的方案数 count-ways-to-build-good-strings biweekly-contest-91 Q2
1694 829 Consecutive Numbers Sum 连续整数求和 consecutive-numbers-sum weekly-contest-83 Q3
1695 2420 Find All Good Indices 找到所有好下标 find-all-good-indices weekly-contest-312 Q3
1695 1942 The Number of the Smallest Unoccupied Chair 最小未被占据椅子的编号 the-number-of-the-smallest-unoccupied-chair biweekly-contest-57 Q2
1695 792 Number of Matching Subsequences 匹配子序列的单词数 number-of-matching-subsequences weekly-contest-74 Q2
1696 2588 Count the Number of Beautiful Subarrays 统计美丽子数组数目 count-the-number-of-beautiful-subarrays weekly-contest-336 Q3
1696 1487 Making File Names Unique 保证文件名唯一 making-file-names-unique weekly-contest-194 Q2
1697 825 Friends Of Appropriate Ages 适龄的朋友 friends-of-appropriate-ages weekly-contest-82 Q2
1697 1289 Minimum Falling Path Sum II 下降路径最小和 II minimum-falling-path-sum-ii biweekly-contest-15 Q4
1697 1017 Convert to Base -2 负二进制转换 convert-to-base-2 weekly-contest-130 Q2
1701 1054 Distant Barcodes 距离相等的条形码 distant-barcodes weekly-contest-138 Q4
1701 1774 Closest Dessert Cost 最接近目标价格的甜点成本 closest-dessert-cost weekly-contest-230 Q2
1702 2080 Range Frequency Queries 区间内查询数字的频率 range-frequency-queries weekly-contest-268 Q3
1702 2100 Find Good Days to Rob the Bank 适合打劫银行的日子 find-good-days-to-rob-the-bank biweekly-contest-67 Q2
1702 958 Check Completeness of a Binary Tree 二叉树的完全性检验 check-completeness-of-a-binary-tree weekly-contest-115 Q2
1704 1947 Maximum Compatibility Score Sum 最大兼容性评分和 maximum-compatibility-score-sum weekly-contest-251 Q3
1705 2672 Number of Adjacent Elements With the Same Color 有相同颜色的相邻元素数目 number-of-adjacent-elements-with-the-same-color weekly-contest-344 Q3
1707 816 Ambiguous Coordinates 模糊坐标 ambiguous-coordinates weekly-contest-80 Q3
1708 2257 Count Unguarded Cells in the Grid 统计网格图中没有被保卫的格子数 count-unguarded-cells-in-the-grid biweekly-contest-77 Q3
1708 826 Most Profit Assigning Work 安排工作以达到最大收益 most-profit-assigning-work weekly-contest-82 Q3
1708 901 Online Stock Span 股票价格跨度 online-stock-span weekly-contest-101 Q2
1708 1401 Circle and Rectangle Overlapping 圆和矩形是否有重叠 circle-and-rectangle-overlapping biweekly-contest-23 Q3
1709 2140 Solving Questions With Brainpower 解决智力问题 solving-questions-with-brainpower weekly-contest-276 Q3
1709 979 Distribute Coins in Binary Tree 在二叉树中分配硬币 distribute-coins-in-binary-tree weekly-contest-120 Q3
1710 1136 Parallel Courses 平行课程 parallel-courses biweekly-contest-5 Q4
1710 759 Employee Free Time 员工空闲时间 employee-free-time weekly-contest-66 Q3
1710 1567 Maximum Length of Subarray With Positive Product 乘积为正数的最长子数组长度 maximum-length-of-subarray-with-positive-product weekly-contest-204 Q2
1710 923 3Sum With Multiplicity 三数之和的多种可能 3sum-with-multiplicity weekly-contest-106 Q3
1711 1801 Number of Orders in the Backlog 积压订单中的订单总数 number-of-orders-in-the-backlog weekly-contest-233 Q2
1711 2385 Amount of Time for Binary Tree to Be Infected 感染二叉树需要的总时间 amount-of-time-for-binary-tree-to-be-infected weekly-contest-307 Q3
1712 1042 Flower Planting With No Adjacent 不邻接植花 flower-planting-with-no-adjacent weekly-contest-136 Q2
1713 1372 Longest ZigZag Path in a Binary Tree 二叉树中的最长交错路径 longest-zigzag-path-in-a-binary-tree biweekly-contest-21 Q3
1713 2406 Divide Intervals Into Minimum Number of Groups 将区间分为最少组数 divide-intervals-into-minimum-number-of-groups weekly-contest-310 Q3
1714 1781 Sum of Beauty of All Substrings 所有子字符串美丽值之和 sum-of-beauty-of-all-substrings biweekly-contest-47 Q3
1714 2359 Find Closest Node to Given Two Nodes 找到离给定两个节点最近的节点 find-closest-node-to-given-two-nodes weekly-contest-304 Q3
1716 2202 Maximize the Topmost Element After K Moves K 次操作后最大化顶端元素 maximize-the-topmost-element-after-k-moves weekly-contest-284 Q3
1718 2397 Maximum Rows Covered by Columns 被列覆盖的最多行数 maximum-rows-covered-by-columns biweekly-contest-86 Q3
1718 2017 Grid Game 网格游戏 grid-game weekly-contest-260 Q2
1719 1239 Maximum Length of a Concatenated String with Unique Characters 串联字符串的最大长度 maximum-length-of-a-concatenated-string-with-unique-characters weekly-contest-160 Q3
1720 2563 Count the Number of Fair Pairs 统计公平数对的数目 count-the-number-of-fair-pairs weekly-contest-332 Q2
1721 2826 Sorting Three Groups 将三个组排序 sorting-three-groups biweekly-contest-111 Q3
1722 1197 Minimum Knight Moves 进击的骑士 minimum-knight-moves biweekly-contest-9 Q2
1722 1359 Count All Valid Pickup and Delivery Options 有效的快递序列数目 count-all-valid-pickup-and-delivery-options biweekly-contest-20 Q4
1724 2070 Most Beautiful Item for Each Query 每一个查询的最大美丽值 most-beautiful-item-for-each-query biweekly-contest-65 Q3
1724 2261 K Divisible Elements Subarrays 含最多 K 个可整除元素的子数组 k-divisible-elements-subarrays weekly-contest-291 Q3
1725 2416 Sum of Prefix Scores of Strings 字符串的前缀分数和 sum-of-prefix-scores-of-strings weekly-contest-311 Q4
1725 1011 Capacity To Ship Packages Within D Days 在 D 天内送达包裹的能力 capacity-to-ship-packages-within-d-days weekly-contest-128 Q3
1729 1220 Count Vowels Permutation 统计元音字母序列的数目 count-vowels-permutation weekly-contest-157 Q4
1730 1014 Best Sightseeing Pair 最佳观光组合 best-sightseeing-pair weekly-contest-129 Q3
1731 889 Construct Binary Tree from Preorder and Postorder Traversal 根据前序和后序遍历构造二叉树 construct-binary-tree-from-preorder-and-postorder-traversal weekly-contest-98 Q3
1732 2786 Visit Array Positions to Maximize Score 访问数组中的位置使分数最大 visit-array-positions-to-maximize-score biweekly-contest-109 Q3
1732 1273 Delete Tree Nodes 删除树节点 delete-tree-nodes biweekly-contest-14 Q3
1734 2048 Next Greater Numerically Balanced Number 下一个更大的数值平衡数 next-greater-numerically-balanced-number weekly-contest-264 Q2
1734 1292 Maximum Side Length of a Square with Sum Less than or Equal to Threshold 元素和小于等于阈值的正方形的最大边长 maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold weekly-contest-167 Q3
1735 2707 Extra Characters in a String 字符串中的额外字符 extra-characters-in-a-string biweekly-contest-105 Q2
1737 1814 Count Nice Pairs in an Array 统计一个数组中好对子的数目 count-nice-pairs-in-an-array biweekly-contest-49 Q3
1739 1593 Split a String Into the Max Number of Unique Substrings 拆分字符串使唯一子字符串的数目最大 split-a-string-into-the-max-number-of-unique-substrings weekly-contest-207 Q2
1740 1079 Letter Tile Possibilities 活字印刷 letter-tile-possibilities weekly-contest-140 Q2
1741 1145 Binary Tree Coloring Game 二叉树着色游戏 binary-tree-coloring-game weekly-contest-148 Q2
1743 2087 Minimum Cost Homecoming of a Robot in a Grid 网格图中机器人回家的最小代价 minimum-cost-homecoming-of-a-robot-in-a-grid biweekly-contest-66 Q3
1744 1139 Largest 1-Bordered Square 最大的以 1 为边界的正方形 largest-1-bordered-square weekly-contest-147 Q3
1744 1638 Count Substrings That Differ by One Character 统计只差一个字符的子串数目 count-substrings-that-differ-by-one-character biweekly-contest-38 Q3
1745 2502 Design Memory Allocator 设计内存分配器 design-memory-allocator weekly-contest-323 Q3
1745 1391 Check if There is a Valid Path in a Grid 检查网格中是否存在有效路径 check-if-there-is-a-valid-path-in-a-grid weekly-contest-181 Q3
1745 1530 Number of Good Leaf Nodes Pairs 好叶子节点对的数量 number-of-good-leaf-nodes-pairs weekly-contest-199 Q3
1746 1024 Video Stitching 视频拼接 video-stitching weekly-contest-131 Q4
1746 1849 Splitting a String Into Descending Consecutive Values 将字符串拆分为递减的连续值 splitting-a-string-into-descending-consecutive-values weekly-contest-239 Q2
1747 1191 K-Concatenation Maximum Sum K 次串联后最大子数组之和 k-concatenation-maximum-sum weekly-contest-154 Q3
1748 2171 Removing Minimum Number of Magic Beans 拿出最少数目的魔法豆 removing-minimum-number-of-magic-beans weekly-contest-280 Q3
1748 1297 Maximum Number of Occurrences of a Substring 子串的最大出现次数 maximum-number-of-occurrences-of-a-substring weekly-contest-168 Q3
1748 2134 Minimum Swaps to Group All 1's Together II 最少交换次数来组合所有的 1 II minimum-swaps-to-group-all-1s-together-ii weekly-contest-275 Q2
1749 1111 Maximum Nesting Depth of Two Valid Parentheses Strings 有效括号的嵌套深度 maximum-nesting-depth-of-two-valid-parentheses-strings weekly-contest-144 Q4
1749 2871 Split Array Into Maximum Number of Subarrays 将数组分割成最多数目的子数组 split-array-into-maximum-number-of-subarrays biweekly-contest-114 Q3
1749 2401 Longest Nice Subarray 最长优雅子数组 longest-nice-subarray weekly-contest-309 Q3
1749 2856 Minimum Array Length After Pair Removals 删除数对后的最小数组长度 minimum-array-length-after-pair-removals biweekly-contest-113 Q2
1751 2400 Number of Ways to Reach a Position After Exactly k Steps 恰好移动 k 步到达某一位置的方法数目 number-of-ways-to-reach-a-position-after-exactly-k-steps weekly-contest-309 Q2
1751 2166 Design Bitset 设计位集 design-bitset weekly-contest-279 Q3
1752 939 Minimum Area Rectangle 最小面积矩形 minimum-area-rectangle weekly-contest-110 Q3
1752 1135 Connecting Cities With Minimum Cost 最低成本联通所有城市 connecting-cities-with-minimum-cost biweekly-contest-5 Q3
1753 764 Largest Plus Sign 最大加号标志 largest-plus-sign weekly-contest-67 Q3
1753 1216 Valid Palindrome III 验证回文字符串 III valid-palindrome-iii biweekly-contest-10 Q4
1754 2568 Minimum Impossible OR 最小无法得到的或值 minimum-impossible-or biweekly-contest-98 Q3
1758 1954 Minimum Garden Perimeter to Collect Enough Apples 收集足够苹果的最小花园周长 minimum-garden-perimeter-to-collect-enough-apples weekly-contest-252 Q3
1758 1027 Longest Arithmetic Subsequence 最长等差数列 longest-arithmetic-subsequence weekly-contest-132 Q3
1759 1541 Minimum Insertions to Balance a Parentheses String 平衡括号字符串的最少插入次数 minimum-insertions-to-balance-a-parentheses-string biweekly-contest-32 Q3
1759 2498 Frog Jump II 青蛙过河 II frog-jump-ii biweekly-contest-93 Q3
1759 2075 Decode the Slanted Ciphertext 解码斜向换位密码 decode-the-slanted-ciphertext weekly-contest-267 Q3
1760 2121 Intervals Between Identical Elements 相同元素的间隔之和 intervals-between-identical-elements weekly-contest-273 Q3
1761 2453 Destroy Sequential Targets 摧毁一系列目标 destroy-sequential-targets biweekly-contest-90 Q3
1762 1262 Greatest Sum Divisible by Three 可被三整除的最大和 greatest-sum-divisible-by-three weekly-contest-163 Q3
1762 948 Bag of Tokens 令牌放置 bag-of-tokens weekly-contest-112 Q4
1763 2462 Total Cost to Hire K Workers 雇佣 K 位工人的总代价 total-cost-to-hire-k-workers weekly-contest-318 Q3
1763 2905 Find Indices With Index and Value Difference II 找出满足差值条件的下标 II find-indices-with-index-and-value-difference-ii weekly-contest-367 Q3
1764 1706 Where Will the Ball Fall 球会落何处 where-will-the-ball-fall weekly-contest-221 Q3
1765 875 Koko Eating Bananas 爱吃香蕉的珂珂 koko-eating-bananas weekly-contest-94 Q3
1766 1914 Cyclically Rotating a Grid 循环轮转矩阵 cyclically-rotating-a-grid weekly-contest-247 Q2
1768 1600 Throne Inheritance 皇位继承顺序 throne-inheritance weekly-contest-208 Q3
1768 2718 Sum of Matrix After Queries 查询后矩阵的和 sum-of-matrix-after-queries weekly-contest-348 Q3
1769 2685 Count the Number of Complete Components 统计完全连通分量的数量 count-the-number-of-complete-components weekly-contest-345 Q4
1770 1146 Snapshot Array 快照数组 snapshot-array weekly-contest-148 Q3
1774 1238 Circular Permutation in Binary Representation 循环码排列 circular-permutation-in-binary-representation weekly-contest-160 Q2
1775 2531 Make Number of Distinct Characters Equal 使字符串总不同字符的数目相等 make-number-of-distinct-characters-equal weekly-contest-327 Q3
1777 918 Maximum Sum Circular Subarray 环形子数组的最大和 maximum-sum-circular-subarray weekly-contest-105 Q2
1778 1824 Minimum Sideway Jumps 最少侧跳次数 minimum-sideway-jumps weekly-contest-236 Q3
1779 2601 Prime Subtraction Operation 质数减法运算 prime-subtraction-operation weekly-contest-338 Q2
1779 1016 Binary String With Substrings Representing 1 To N 子串能表示从 1 到 N 数字的二进制串 binary-string-with-substrings-representing-1-to-n weekly-contest-129 Q4
1779 2369 Check if There is a Valid Partition For The Array 检查数组是否存在有效划分 check-if-there-is-a-valid-partition-for-the-array weekly-contest-305 Q3
1779 1129 Shortest Path with Alternating Colors 颜色交替的最短路径 shortest-path-with-alternating-colors weekly-contest-146 Q2
1779 1424 Diagonal Traverse II 对角线遍历 II diagonal-traverse-ii weekly-contest-186 Q3
1779 842 Split Array into Fibonacci Sequence 将数组拆分成斐波那契序列 split-array-into-fibonacci-sequence weekly-contest-86 Q3
1781 1895 Largest Magic Square 最大的幻方 largest-magic-square biweekly-contest-54 Q3
1781 2353 Design a Food Rating System 设计食物评分系统 design-a-food-rating-system weekly-contest-303 Q3
1782 1171 Remove Zero Sum Consecutive Nodes from Linked List 从链表中删去总和值为零的连续节点 remove-zero-sum-consecutive-nodes-from-linked-list weekly-contest-151 Q3
1782 1765 Map of Highest Peak 地图中的最高点 map-of-highest-peak biweekly-contest-46 Q3
1783 851 Loud and Rich 喧闹和富有 loud-and-rich weekly-contest-88 Q3
1784 894 All Possible Full Binary Trees 所有可能的满二叉树 all-possible-full-binary-trees weekly-contest-99 Q3
1785 2653 Sliding Subarray Beauty 滑动子数组的美丽值 sliding-subarray-beauty weekly-contest-342 Q3
1785 1911 Maximum Alternating Subsequence Sum 最大子序列交替和 maximum-alternating-subsequence-sum biweekly-contest-55 Q3
1786 983 Minimum Cost For Tickets 最低票价 minimum-cost-for-tickets weekly-contest-121 Q3
1786 787 Cheapest Flights Within K Stops K 站中转内最便宜的航班 cheapest-flights-within-k-stops weekly-contest-72 Q3
1786 971 Flip Binary Tree To Match Preorder Traversal 翻转二叉树以匹配先序遍历 flip-binary-tree-to-match-preorder-traversal weekly-contest-118 Q3
1786 1312 Minimum Insertion Steps to Make a String Palindrome 让字符串成为回文串的最少插入次数 minimum-insertion-steps-to-make-a-string-palindrome weekly-contest-170 Q4
1786 1510 Stone Game IV 石子游戏 IV stone-game-iv biweekly-contest-30 Q4
1787 1497 Check If Array Pairs Are Divisible by k 检查数组对是否可以被 k 整除 check-if-array-pairs-are-divisible-by-k weekly-contest-195 Q2
1787 1156 Swap For Longest Repeated Character Substring 单字符重复子串的最大长度 swap-for-longest-repeated-character-substring weekly-contest-149 Q3
1787 768 Max Chunks To Make Sorted II 最多能完成排序的块 II max-chunks-to-make-sorted-ii weekly-contest-68 Q4
1787 2192 All Ancestors of a Node in a Directed Acyclic Graph 有向无环图中一个节点的所有祖先 all-ancestors-of-a-node-in-a-directed-acyclic-graph biweekly-contest-73 Q3
1790 2321 Maximum Score Of Spliced Array 拼接数组的最大分数 maximum-score-of-spliced-array weekly-contest-299 Q3
1791 2712 Minimum Cost to Make All Characters Equal 使所有字符相等的最小成本 minimum-cost-to-make-all-characters-equal weekly-contest-347 Q3
1791 2771 Longest Non-decreasing Subarray From Two Arrays 构造最长非递减子数组 longest-non-decreasing-subarray-from-two-arrays weekly-contest-353 Q3
1792 1245 Tree Diameter 树的直径 tree-diameter biweekly-contest-12 Q3
1793 2615 Sum of Distances 等值距离和 sum-of-distances weekly-contest-340 Q2
1793 2381 Shifting Letters II 字母移位 II shifting-letters-ii biweekly-contest-85 Q3
1793 1653 Minimum Deletions to Make String Balanced 使字符串平衡的最少删除次数 minimum-deletions-to-make-string-balanced biweekly-contest-39 Q2
1794 886 Possible Bipartition 可能的二分法 possible-bipartition weekly-contest-97 Q3
1795 966 Vowel Spellchecker 元音拼写检查器 vowel-spellchecker weekly-contest-117 Q3
1797 1028 Recover a Tree From Preorder Traversal 从先序遍历还原二叉树 recover-a-tree-from-preorder-traversal weekly-contest-132 Q4
1797 1072 Flip Columns For Maximum Number of Equal Rows 按列翻转得到最大值等行数 flip-columns-for-maximum-number-of-equal-rows weekly-contest-139 Q2
1797 1834 Single-Threaded CPU 单线程 CPU single-threaded-cpu weekly-contest-237 Q3
1797 1711 Count Good Meals 大餐计数 count-good-meals weekly-contest-222 Q2
1799 1186 Maximum Subarray Sum with One Deletion 删除一次得到子数组最大和 maximum-subarray-sum-with-one-deletion weekly-contest-153 Q3
1802 1673 Find the Most Competitive Subsequence 找出最具竞争力的子序列 find-the-most-competitive-subsequence weekly-contest-217 Q2
1803 1953 Maximum Number of Weeks for Which You Can Work 你可以工作的最大周数 maximum-number-of-weeks-for-which-you-can-work weekly-contest-252 Q2
1804 2096 Step-By-Step Directions From a Binary Tree Node to Another 从二叉树一个节点到另一个节点每一步的方向 step-by-step-directions-from-a-binary-tree-node-to-another weekly-contest-270 Q3
1804 1080 Insufficient Nodes in Root to Leaf Paths 根到叶路径上的不足节点 insufficient-nodes-in-root-to-leaf-paths weekly-contest-140 Q3
1805 1035 Uncrossed Lines 不相交的线 uncrossed-lines weekly-contest-134 Q3
1806 1073 Adding Two Negabinary Numbers 负二进制数相加 adding-two-negabinary-numbers weekly-contest-139 Q3
1807 1594 Maximum Non Negative Product in a Matrix 矩阵的最大非负积 maximum-non-negative-product-in-a-matrix weekly-contest-207 Q3
1808 2302 Count Subarrays With Score Less Than K 统计得分小于 K 的子数组数目 count-subarrays-with-score-less-than-k biweekly-contest-80 Q4
1808 1230 Toss Strange Coins 抛掷硬币 toss-strange-coins biweekly-contest-11 Q3
1808 1519 Number of Nodes in the Sub-Tree With the Same Label 子树中标签相同的节点数 number-of-nodes-in-the-sub-tree-with-the-same-label weekly-contest-198 Q2
1809 776 Split BST 拆分二叉搜索树 split-bst weekly-contest-70 Q2
1809 1345 Jump Game IV 跳跃游戏 IV jump-game-iv biweekly-contest-19 Q4
1810 2642 Design Graph With Shortest Path Calculator 设计可以求最短路径的图类 design-graph-with-shortest-path-calculator biweekly-contest-102 Q4
1810 1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix 转化为全零矩阵的最少反转次数 minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix weekly-contest-166 Q4
1815 773 Sliding Puzzle 滑动谜题 sliding-puzzle weekly-contest-69 Q3
1817 795 Number of Subarrays with Bounded Maximum 区间子数组个数 number-of-subarrays-with-bounded-maximum weekly-contest-74 Q3
1817 1658 Minimum Operations to Reduce X to Zero 将 x 减到 0 的最小操作数 minimum-operations-to-reduce-x-to-zero weekly-contest-215 Q3
1817 2787 Ways to Express an Integer as Sum of Powers 将一个数字表示成幂的和的方案数 ways-to-express-an-integer-as-sum-of-powers biweekly-contest-109 Q4
1817 1792 Maximum Average Pass Ratio 最大平均通过率 maximum-average-pass-ratio weekly-contest-232 Q3
1818 861 Score After Flipping Matrix 翻转矩阵后的得分 score-after-flipping-matrix weekly-contest-91 Q3
1819 2055 Plates Between Candles 蜡烛之间的盘子 plates-between-candles biweekly-contest-64 Q3
1820 1405 Longest Happy String 最长快乐字符串 longest-happy-string weekly-contest-183 Q3
1822 2217 Find Palindrome With Fixed Length 找到指定长度的回文数 find-palindrome-with-fixed-length weekly-contest-286 Q3
1822 1363 Largest Multiple of Three 形成三的最大倍数 largest-multiple-of-three weekly-contest-177 Q4
1823 1458 Max Dot Product of Two Subsequences 两个子序列的最大点积 max-dot-product-of-two-subsequences weekly-contest-190 Q4
1823 1377 Frog Position After T Seconds T 秒后青蛙的位置 frog-position-after-t-seconds weekly-contest-179 Q4
1824 1298 Maximum Candies You Can Get from Boxes 你能从盒子里获得的最大糖果数 maximum-candies-you-can-get-from-boxes weekly-contest-168 Q4
1825 1835 Find XOR Sum of All Pairs Bitwise AND 所有数对按位与结果的异或和 find-xor-sum-of-all-pairs-bitwise-and weekly-contest-237 Q4
1825 1702 Maximum Binary String After Change 修改后的最大二进制字符串 maximum-binary-string-after-change biweekly-contest-42 Q3
1825 934 Shortest Bridge 最短的桥 shortest-bridge weekly-contest-109 Q3
1827 1095 Find in Mountain Array 山脉数组中查找目标值 find-in-mountain-array weekly-contest-142 Q3
1828 2135 Count Words Obtained After Adding a Letter 统计追加字母可以获得的单词数 count-words-obtained-after-adding-a-letter weekly-contest-275 Q3
1828 1754 Largest Merge Of Two Strings 构造字典序最大的合并字符串 largest-merge-of-two-strings weekly-contest-227 Q3
1830 790 Domino and Tromino Tiling 多米诺和托米诺平铺 domino-and-tromino-tiling weekly-contest-73 Q4
1830 980 Unique Paths III 不同路径 III unique-paths-iii weekly-contest-120 Q4
1831 2034 Stock Price Fluctuation 股票价格波动 stock-price-fluctuation weekly-contest-262 Q3
1832 755 Pour Water 倒水 pour-water weekly-contest-65 Q2
1834 2370 Longest Ideal Subsequence 最长理想子序列 longest-ideal-subsequence weekly-contest-305 Q4
1835 995 Minimum Number of K Consecutive Bit Flips K 连续位的最小翻转次数 minimum-number-of-k-consecutive-bit-flips weekly-contest-124 Q3
1836 2146 K Highest Ranked Items Within a Price Range 价格范围内最高排名的 K 样物品 k-highest-ranked-items-within-a-price-range biweekly-contest-70 Q3
1836 1316 Distinct Echo Substrings 不同的循环子字符串 distinct-echo-substrings biweekly-contest-17 Q4
1837 1559 Detect Cycles in 2D Grid 二维网格图中探测环 detect-cycles-in-2d-grid biweekly-contest-33 Q4
1839 2311 Longest Binary Subsequence Less Than or Equal to K 小于等于 K 的最长二进制子序列 longest-binary-subsequence-less-than-or-equal-to-k weekly-contest-298 Q3
1840 2332 The Latest Time to Catch a Bus 坐上公交的最晚时间 the-latest-time-to-catch-a-bus biweekly-contest-82 Q2
1841 2013 Detect Squares 检测正方形 detect-squares weekly-contest-259 Q3
1843 2576 Find the Maximum Number of Marked Indices 求出最多标记下标 find-the-maximum-number-of-marked-indices weekly-contest-334 Q3
1844 1411 Number of Ways to Paint N × 3 Grid 给 N x 3 网格图涂色的方案数 number-of-ways-to-paint-n-3-grid weekly-contest-184 Q4
1845 1504 Count Submatrices With All Ones 统计全 1 子矩形 count-submatrices-with-all-ones weekly-contest-196 Q3
1845 2598 Smallest Missing Non-negative Integer After Operations 执行操作后的最大 MEX smallest-missing-non-negative-integer-after-operations weekly-contest-337 Q4
1846 874 Walking Robot Simulation 模拟行走机器人 walking-robot-simulation weekly-contest-94 Q2
1846 1514 Path with Maximum Probability 概率最大的路径 path-with-maximum-probability weekly-contest-197 Q3
1847 1258 Synonymous Sentences 近义词句子 synonymous-sentences biweekly-contest-13 Q3
1848 1177 Can Make Palindrome from Substring 构建回文串检测 can-make-palindrome-from-substring weekly-contest-152 Q3
1849 2059 Minimum Operations to Convert Number 转化数字的最小运算数 minimum-operations-to-convert-number weekly-contest-265 Q3
1850 1775 Equal Sum Arrays With Minimum Number of Operations 通过最少操作次数使数组的和相等 equal-sum-arrays-with-minimum-number-of-operations weekly-contest-230 Q3
1850 1477 Find Two Non-overlapping Sub-arrays Each With Target Sum 找两个和为目标值且不重叠的子数组 find-two-non-overlapping-sub-arrays-each-with-target-sum biweekly-contest-28 Q3
1850 1152 Analyze User Website Visit Pattern 用户网站访问行为分析 analyze-user-website-visit-pattern biweekly-contest-6 Q3
1851 2830 Maximize the Profit as the Salesman 销售利润最大化 maximize-the-profit-as-the-salesman weekly-contest-359 Q3
1851 2162 Minimum Cost to Set Cooking Time 设置时间的最少代价 minimum-cost-to-set-cooking-time biweekly-contest-71 Q3
1853 1301 Number of Paths with Max Score 最大得分的路径数目 number-of-paths-with-max-score biweekly-contest-16 Q4
1854 1269 Number of Ways to Stay in the Same Place After Some Steps 停在原地的方案数 number-of-ways-to-stay-in-the-same-place-after-some-steps weekly-contest-164 Q4
1854 1334 Find the City With the Smallest Number of Neighbors at a Threshold Distance 阈值距离内邻居最少的城市 find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance weekly-contest-173 Q3
1855 1546 Maximum Number of Non-Overlapping Subarrays With Sum Equals Target 和为目标值的最大数目不重叠非空子数组数目 maximum-number-of-non-overlapping-subarrays-with-sum-equals-target weekly-contest-201 Q3
1855 1202 Smallest String With Swaps 交换字符串中的元素 smallest-string-with-swaps weekly-contest-155 Q3
1855 2800 Shortest String That Contains Three Strings 包含三个字符串的最短字符串 shortest-string-that-contains-three-strings weekly-contest-356 Q3
1855 799 Champagne Tower 香槟塔 champagne-tower weekly-contest-75 Q3
1856 2266 Count Number of Texts 统计打字方案数 count-number-of-texts weekly-contest-292 Q3
1857 1584 Min Cost to Connect All Points 连接所有点的最小费用 min-cost-to-connect-all-points weekly-contest-206 Q3
1858 1744 Can You Eat Your Favorite Candy on Your Favorite Day? 你能在你最喜欢的那天吃到你最喜欢的糖果吗？ can-you-eat-your-favorite-candy-on-your-favorite-day weekly-contest-226 Q3
1860 2301 Match Substring After Replacement 替换字符后匹配 match-substring-after-replacement biweekly-contest-80 Q3
1860 1996 The Number of Weak Characters in the Game 游戏中弱角色的数量 the-number-of-weak-characters-in-the-game weekly-contest-257 Q2
1861 1993 Operations on Tree 树上的操作 operations-on-tree biweekly-contest-60 Q3
1864 1163 Last Substring in Lexicographical Order 按字典序排在最后的子串 last-substring-in-lexicographical-order weekly-contest-150 Q4
1864 2767 Partition String Into Minimum Beautiful Substrings 将字符串分割为最少的美丽子字符串 partition-string-into-minimum-beautiful-substrings biweekly-contest-108 Q3
1865 2039 The Time When the Network Becomes Idle 网络空闲的时刻 the-time-when-the-network-becomes-idle biweekly-contest-63 Q3
1866 1340 Jump Game V 跳跃游戏 V jump-game-v weekly-contest-174 Q4
1867 1605 Find Valid Matrix Given Row and Column Sums 给定行和列的和求可行矩阵 find-valid-matrix-given-row-and-column-sums biweekly-contest-36 Q3
1867 1717 Maximum Score From Removing Substrings 删除子字符串的最大得分 maximum-score-from-removing-substrings biweekly-contest-43 Q2
1868 1616 Split Two Strings to Make Palindrome 分割两个字符串得到回文串 split-two-strings-to-make-palindrome weekly-contest-210 Q3
1868 924 Minimize Malware Spread 尽量减少恶意软件的传播 minimize-malware-spread weekly-contest-106 Q4
1868 2212 Maximum Points in an Archery Competition 射箭比赛中的最大得分 maximum-points-in-an-archery-competition weekly-contest-285 Q3
1869 2002 Maximum Product of the Length of Two Palindromic Subsequences 两个回文子序列长度的最大乘积 maximum-product-of-the-length-of-two-palindromic-subsequences weekly-contest-258 Q3
1871 1589 Maximum Sum Obtained of Any Permutation 所有排列中的最大和 maximum-sum-obtained-of-any-permutation biweekly-contest-35 Q2
1871 2008 Maximum Earnings From Taxi 出租车的最大盈利 maximum-earnings-from-taxi biweekly-contest-61 Q3
1872 1526 Minimum Number of Increments on Subarrays to Form a Target Array 形成目标数组的子数组最少增加次数 minimum-number-of-increments-on-subarrays-to-form-a-target-array biweekly-contest-31 Q4
1873 1001 Grid Illumination 网格照明 grid-illumination weekly-contest-125 Q4
1874 1015 Smallest Integer Divisible by K 可被 K 整除的最小整数 smallest-integer-divisible-by-k weekly-contest-129 Q2
1875 2808 Minimum Seconds to Equalize a Circular Array 使循环数组所有元素相等的最少秒数 minimum-seconds-to-equalize-a-circular-array biweekly-contest-110 Q3
1876 1392 Longest Happy Prefix 最长快乐前缀 longest-happy-prefix weekly-contest-181 Q4
1876 1838 Frequency of the Most Frequent Element 最高频元素的频数 frequency-of-the-most-frequent-element weekly-contest-238 Q2
1876 955 Delete Columns to Make Sorted II 删列造序 II delete-columns-to-make-sorted-ii weekly-contest-114 Q3
1877 752 Open the Lock 打开转盘锁 open-the-lock weekly-contest-64 Q3
1877 1234 Replace the Substring for Balanced String 替换子串得到平衡字符串 replace-the-substring-for-balanced-string weekly-contest-159 Q3
1880 2101 Detonate the Maximum Bombs 引爆最多的炸弹 detonate-the-maximum-bombs biweekly-contest-67 Q3
1880 754 Reach a Number 到达终点数字 reach-a-number weekly-contest-65 Q1
1880 1106 Parsing A Boolean Expression 解析布尔表达式 parsing-a-boolean-expression weekly-contest-143 Q4
1880 1536 Minimum Swaps to Arrange a Binary Grid 排布二进制网格的最少交换次数 minimum-swaps-to-arrange-a-binary-grid weekly-contest-200 Q3
1880 858 Mirror Reflection 镜面反射 mirror-reflection weekly-contest-90 Q3
1881 1255 Maximum Score Words Formed by Letters 得分最高的单词集合 maximum-score-words-formed-by-letters weekly-contest-162 Q4
1883 2054 Two Best Non-Overlapping Events 两个最好的不重叠活动 two-best-non-overlapping-events biweekly-contest-64 Q2
1885 1326 Minimum Number of Taps to Open to Water a Garden 灌溉花园的最少水龙头数目 minimum-number-of-taps-to-open-to-water-a-garden weekly-contest-172 Q4
1885 1066 Campus Bikes II 校园自行车分配 II campus-bikes-ii biweekly-contest-1 Q3
1885 2064 Minimized Maximum of Products Distributed to Any Store 分配给商店的最多商品的最小值 minimized-maximum-of-products-distributed-to-any-store weekly-contest-266 Q3
1886 2305 Fair Distribution of Cookies 公平分发饼干 fair-distribution-of-cookies weekly-contest-297 Q3
1889 2817 Minimum Absolute Difference Between Elements With Constraint 限制条件下元素之间的最小绝对差 minimum-absolute-difference-between-elements-with-constraint weekly-contest-358 Q3
1891 2537 Count the Number of Good Subarrays 统计好子数组的数目 count-the-number-of-good-subarrays weekly-contest-328 Q3
1892 1722 Minimize Hamming Distance After Swap Operations 执行交换操作后的最小汉明距离 minimize-hamming-distance-after-swap-operations weekly-contest-223 Q3
1893 2327 Number of People Aware of a Secret 知道秘密的人数 number-of-people-aware-of-a-secret weekly-contest-300 Q3
1896 1871 Jump Game VII 跳跃游戏 VII jump-game-vii weekly-contest-242 Q3
1896 878 Nth Magical Number 第 N 个神奇数字 nth-magical-number weekly-contest-95 Q3
1897 2360 Longest Cycle in a Graph 图中的最长环 longest-cycle-in-a-graph weekly-contest-304 Q4
1897 780 Reaching Points 到达终点 reaching-points weekly-contest-71 Q3
1897 1878 Get Biggest Three Rhombus Sums in a Grid 矩阵中最大的三个菱形和 get-biggest-three-rhombus-sums-in-a-grid biweekly-contest-53 Q3
1898 2901 Longest Unequal Adjacent Groups Subsequence II 最长相邻不相等子序列 II longest-unequal-adjacent-groups-subsequence-ii biweekly-contest-115 Q3
1899 823 Binary Trees With Factors 带因子的二叉树 binary-trees-with-factors weekly-contest-81 Q4
1900 1665 Minimum Initial Energy to Finish Tasks 完成所有任务的最少初始能量 minimum-initial-energy-to-finish-tasks weekly-contest-216 Q4
1903 2602 Minimum Operations to Make All Array Elements Equal 使数组元素全部相等的最少操作次数 minimum-operations-to-make-all-array-elements-equal weekly-contest-338 Q3
1904 2608 Shortest Cycle in a Graph 图中的最短环 shortest-cycle-in-a-graph biweekly-contest-101 Q4
1908 1124 Longest Well-Performing Interval 表现良好的最长时间段 longest-well-performing-interval weekly-contest-145 Q3
1909 991 Broken Calculator 坏了的计算器 broken-calculator weekly-contest-123 Q3
1909 2585 Number of Ways to Earn Points 获得分数的方法数 number-of-ways-to-earn-points weekly-contest-335 Q4
1911 873 Length of Longest Fibonacci Subsequence 最长的斐波那契子序列的长度 length-of-longest-fibonacci-subsequence weekly-contest-94 Q4
1911 2049 Count Nodes With the Highest Score 统计最高分的节点数目 count-nodes-with-the-highest-score weekly-contest-264 Q3
1911 2296 Design a Text Editor 设计一个文本编辑器 design-a-text-editor weekly-contest-296 Q4
1912 1147 Longest Chunked Palindrome Decomposition 段式回文 longest-chunked-palindrome-decomposition weekly-contest-148 Q4
1912 2680 Maximum OR 最大或值 maximum-or biweekly-contest-104 Q3
1912 1898 Maximum Number of Removable Characters 可移除字符的最大数目 maximum-number-of-removable-characters weekly-contest-245 Q2
1912 1671 Minimum Number of Removals to Make Mountain Array 得到山形数组的最少删除次数 minimum-number-of-removals-to-make-mountain-array biweekly-contest-40 Q4
1913 1373 Maximum Sum BST in Binary Tree 二叉搜索子树的最大键值和 maximum-sum-bst-in-binary-tree biweekly-contest-21 Q4
1913 2875 Minimum Size Subarray in Infinite Array 无限数组的最短子数组 minimum-size-subarray-in-infinite-array weekly-contest-365 Q3
1914 2147 Number of Ways to Divide a Long Corridor 分隔长廊的方案数 number-of-ways-to-divide-a-long-corridor biweekly-contest-70 Q4
1915 2594 Minimum Time to Repair Cars 修车的最少时间 minimum-time-to-repair-cars biweekly-contest-100 Q4
1916 1043 Partition Array for Maximum Sum 分隔数组以得到最大和 partition-array-for-maximum-sum weekly-contest-136 Q3
1917 2673 Make Costs of Paths Equal in a Binary Tree 使二叉树所有路径值相等的最小代价 make-costs-of-paths-equal-in-a-binary-tree weekly-contest-344 Q4
1917 2398 Maximum Number of Robots Within Budget 预算内的最多机器人数目 maximum-number-of-robots-within-budget biweekly-contest-86 Q4
1918 2069 Walking Robot Simulation II 模拟行走机器人 II walking-robot-simulation-ii biweekly-contest-65 Q2
1919 1130 Minimum Cost Tree From Leaf Values 叶值的最小代价生成树 minimum-cost-tree-from-leaf-values weekly-contest-146 Q3
1919 1416 Restore The Array 恢复数组 restore-the-array biweekly-contest-24 Q4
1919 1552 Magnetic Force Between Two Balls 两球之间的磁力 magnetic-force-between-two-balls weekly-contest-202 Q3
1922 2731 Movement of Robots 移动机器人 movement-of-robots biweekly-contest-106 Q3
1924 1745 Palindrome Partitioning IV 回文串分割 IV palindrome-partitioning-iv weekly-contest-226 Q4
1926 1727 Largest Submatrix With Rearrangements 重新排列后的最大子矩阵 largest-submatrix-with-rearrangements weekly-contest-224 Q3
1927 1449 Form Largest Integer With Digits That Add up to Target 数位成本和为目标值的最大数字 form-largest-integer-with-digits-that-add-up-to-target biweekly-contest-26 Q4
1928 1562 Find Latest Group of Size M 查找大小为 M 的最新分组 find-latest-group-of-size-m weekly-contest-203 Q3
1928 2654 Minimum Number of Operations to Make All Array Elements Equal to 1 使数组所有元素变成 1 的最少操作次数 minimum-number-of-operations-to-make-all-array-elements-equal-to-1 weekly-contest-342 Q4
1929 1802 Maximum Value at a Given Index in a Bounded Array 有界数组中指定下标处的最大值 maximum-value-at-a-given-index-in-a-bounded-array weekly-contest-233 Q3
1929 2018 Check if Word Can Be Placed In Crossword 判断单词是否能放入填字游戏内 check-if-word-can-be-placed-in-crossword weekly-contest-260 Q3
1929 1705 Maximum Number of Eaten Apples 吃苹果的最大数目 maximum-number-of-eaten-apples weekly-contest-221 Q2
1931 1798 Maximum Number of Consecutive Values You Can Make 你能构造出连续值的最大数目 maximum-number-of-consecutive-values-you-can-make biweekly-contest-48 Q3
1931 1574 Shortest Subarray to be Removed to Make Array Sorted 删除最短的子数组使剩余数组有序 shortest-subarray-to-be-removed-to-make-array-sorted biweekly-contest-34 Q3
1932 996 Number of Squareful Arrays 正方形数组的数目 number-of-squareful-arrays weekly-contest-124 Q4
1933 1964 Find the Longest Valid Obstacle Course at Each Position 找出到每个位置为止最长的有效障碍赛跑路线 find-the-longest-valid-obstacle-course-at-each-position weekly-contest-253 Q4
1933 827 Making A Large Island 最大人工岛 making-a-large-island weekly-contest-82 Q4
1934 1818 Minimum Absolute Sum Difference 绝对差值和 minimum-absolute-sum-difference weekly-contest-235 Q3
1936 813 Largest Sum of Averages 最大平均值和的分组 largest-sum-of-averages weekly-contest-79 Q3
1938 2411 Smallest Subarrays With Maximum Bitwise OR 按位或最大的最小子数组长度 smallest-subarrays-with-maximum-bitwise-or biweekly-contest-87 Q3
1938 866 Prime Palindrome 回文素数 prime-palindrome weekly-contest-92 Q3
1938 777 Swap Adjacent in LR String 在LR字符串中交换相邻字符 swap-adjacent-in-lr-string weekly-contest-70 Q3
1939 2925 Maximum Score After Applying Operations on a Tree 在树上执行操作以后得到的最大分数 maximum-score-after-applying-operations-on-a-tree weekly-contest-370 Q3
1939 1760 Minimum Limit of Balls in a Bag 袋子里最少数目的球 minimum-limit-of-balls-in-a-bag weekly-contest-228 Q3
1940 2762 Continuous Subarrays 不间断子数组 continuous-subarrays weekly-contest-352 Q3
1940 2111 Minimum Operations to Make the Array K-Increasing 使数组 K 递增的最少操作次数 minimum-operations-to-make-the-array-k-increasing weekly-contest-272 Q4
1944 2227 Encrypt and Decrypt Strings 加密解密字符串 encrypt-and-decrypt-strings weekly-contest-287 Q4
1945 1482 Minimum Number of Days to Make m Bouquets 制作 m 束花所需的最少天数 minimum-number-of-days-to-make-m-bouquets weekly-contest-193 Q3
1945 1793 Maximum Score of a Good Subarray 好子数组的最大分数 maximum-score-of-a-good-subarray weekly-contest-232 Q4
1947 1631 Path With Minimum Effort 最小体力消耗路径 path-with-minimum-effort weekly-contest-212 Q3
1947 2516 Take K of Each Character From Left and Right 每种字符至少取 K 个 take-k-of-each-character-from-left-and-right weekly-contest-325 Q2
1948 2509 Cycle Length Queries in a Tree 查询树中环的长度 cycle-length-queries-in-a-tree weekly-contest-324 Q4
1949 1153 String Transforms Into Another String 字符串转化 string-transforms-into-another-string biweekly-contest-6 Q4
1951 1690 Stone Game VII 石子游戏 VII stone-game-vii weekly-contest-219 Q3
1951 1259 Handshakes That Don't Cross 不相交的握手 handshakes-that-dont-cross biweekly-contest-13 Q4
1951 2435 Paths in Matrix Whose Sum Is Divisible by K 矩阵中和能被 K 整除的路径 paths-in-matrix-whose-sum-is-divisible-by-k weekly-contest-314 Q4
1952 1737 Change Minimum Characters to Satisfy One of Three Conditions 满足三条件之一需改变的最少字符数 change-minimum-characters-to-satisfy-one-of-three-conditions weekly-contest-225 Q2
1953 2434 Using a Robot to Print the Lexicographically Smallest String 使用机器人打印字典序最小的字符串 using-a-robot-to-print-the-lexicographically-smallest-string weekly-contest-314 Q3
1954 1696 Jump Game VI 跳跃游戏 VI jump-game-vi weekly-contest-220 Q3
1956 1463 Cherry Pickup II 摘樱桃 II cherry-pickup-ii biweekly-contest-27 Q4
1959 2564 Substring XOR Queries 子字符串异或查询 substring-xor-queries weekly-contest-332 Q3
1960 2392 Build a Matrix With Conditions 给定条件下构造矩阵 build-a-matrix-with-conditions weekly-contest-308 Q4
1960 2350 Shortest Impossible Sequence of Rolls 不可能得到的最短骰子序列 shortest-impossible-sequence-of-rolls biweekly-contest-83 Q4
1961 1537 Get the Maximum Score 最大得分 get-the-maximum-score weekly-contest-200 Q4
1962 1642 Furthest Building You Can Reach 可以到达的最远建筑 furthest-building-you-can-reach weekly-contest-213 Q3
1962 802 Find Eventual Safe States 找到最终的安全状态 find-eventual-safe-states weekly-contest-76 Q3
1964 815 Bus Routes 公交路线 bus-routes weekly-contest-79 Q4
1965 2439 Minimize Maximum of Array 最小化数组中的最大值 minimize-maximum-of-array biweekly-contest-89 Q3
1966 1969 Minimum Non-Zero Product of the Array Elements 数组元素的最小非零乘积 minimum-non-zero-product-of-the-array-elements weekly-contest-254 Q3
1967 1293 Shortest Path in a Grid with Obstacles Elimination 网格中的最短路径 shortest-path-in-a-grid-with-obstacles-elimination weekly-contest-167 Q4
1967 2872 Maximum Number of K-Divisible Components 可以被 K 整除连通块的最大数目 maximum-number-of-k-divisible-components biweekly-contest-114 Q4
1969 1943 Describe the Painting 描述绘画结果 describe-the-painting biweekly-contest-57 Q3
1969 835 Image Overlap 图像重叠 image-overlap weekly-contest-84 Q3
1970 1032 Stream of Characters 字符流 stream-of-characters weekly-contest-133 Q4
1973 1488 Avoid Flood in The City 避免洪水泛滥 avoid-flood-in-the-city weekly-contest-194 Q3
1975 907 Sum of Subarray Minimums 子数组的最小值之和 sum-of-subarray-minimums weekly-contest-102 Q3
1975 2831 Find the Longest Equal Subarray 找出最长等值子数组 find-the-longest-equal-subarray weekly-contest-359 Q4
1976 1092 Shortest Common Supersequence 最短公共超序列 shortest-common-supersequence weekly-contest-141 Q4
1979 1882 Process Tasks Using Servers 使用服务器处理任务 process-tasks-using-servers weekly-contest-243 Q3
1979 1278 Palindrome Partitioning III 分割回文串 III palindrome-partitioning-iii weekly-contest-165 Q4
1979 2151 Maximum Good People Based on Statements 基于陈述统计最多好人数 maximum-good-people-based-on-statements weekly-contest-277 Q4
1981 2861 Maximum Number of Alloys 最大合金数 maximum-number-of-alloys weekly-contest-363 Q3
1982 805 Split Array With Same Average 数组的均值分割 split-array-with-same-average weekly-contest-77 Q4
1983 1250 Check If It Is a Good Array 检查「好数组」 check-if-it-is-a-good-array weekly-contest-161 Q4
1983 1733 Minimum Number of People to Teach 需要教语言的最少人数 minimum-number-of-people-to-teach biweekly-contest-44 Q2
1985 940 Distinct Subsequences II 不同的子序列 II distinct-subsequences-ii weekly-contest-110 Q4
1985 928 Minimize Malware Spread II 尽量减少恶意软件的传播 II minimize-malware-spread-ii weekly-contest-107 Q4
1989 902 Numbers At Most N Given Digit Set 最大为 N 的数字组合 numbers-at-most-n-given-digit-set weekly-contest-101 Q3
1990 756 Pyramid Transition Matrix 金字塔转换矩阵 pyramid-transition-matrix weekly-contest-65 Q3
1990 963 Minimum Area Rectangle II 最小面积矩形 II minimum-area-rectangle-ii weekly-contest-116 Q3
1992 1625 Lexicographically Smallest String After Applying Operations 执行操作后字典序最小的字符串 lexicographically-smallest-string-after-applying-operations weekly-contest-211 Q2
1994 927 Three Equal Parts 三等分 three-equal-parts weekly-contest-107 Q3
1995 1986 Minimum Number of Work Sessions to Finish the Tasks 完成任务的最少工作时间段 minimum-number-of-work-sessions-to-finish-the-tasks weekly-contest-256 Q3
1997 1274 Number of Ships in a Rectangle 矩形内船只的数目 number-of-ships-in-a-rectangle biweekly-contest-14 Q4
1997 2250 Count Number of Rectangles Containing Each Point 统计包含每个点的矩形数目 count-number-of-rectangles-containing-each-point weekly-contest-290 Q3
1998 2488 Count Subarrays With Median K 统计中位数为 K 的子数组 count-subarrays-with-median-k weekly-contest-321 Q4
1999 765 Couples Holding Hands 情侣牵手 couples-holding-hands weekly-contest-67 Q4
2000 911 Online Election 在线选举 online-election weekly-contest-103 Q4
2000 1686 Stone Game VI 石子游戏 VI stone-game-vi biweekly-contest-41 Q3
2001 2328 Number of Increasing Paths in a Grid 网格图中递增路径的数目 number-of-increasing-paths-in-a-grid weekly-contest-300 Q4
2001 2850 Minimum Moves to Spread Stones Over Grid 将石头分散到网格图的最少移动次数 minimum-moves-to-spread-stones-over-grid weekly-contest-362 Q3
2003 2092 Find All People With Secret 找出知晓秘密的所有专家 find-all-people-with-secret weekly-contest-269 Q4
2004 1927 Sum Game 求和游戏 sum-game biweekly-contest-56 Q3
2005 1761 Minimum Degree of a Connected Trio in a Graph 一个图中连通三元组的最小度数 minimum-degree-of-a-connected-trio-in-a-graph weekly-contest-228 Q4
2005 2448 Minimum Cost to Make Array Equal 使数组相等的最小开销 minimum-cost-to-make-array-equal weekly-contest-316 Q3
2005 1888 Minimum Number of Flips to Make the Binary String Alternating 使二进制字符串字符交替的最少反转次数 minimum-number-of-flips-to-make-the-binary-string-alternating weekly-contest-244 Q3
2008 1223 Dice Roll Simulation 掷骰子模拟 dice-roll-simulation weekly-contest-158 Q3
2009 1981 Minimize the Difference Between Target and Chosen Elements 最小化目标值与所选元素的差 minimize-the-difference-between-target-and-chosen-elements weekly-contest-255 Q3
2010 880 Decoded String at Index 索引处的解码字符串 decoded-string-at-index weekly-contest-96 Q3
2011 2333 Minimum Sum of Squared Difference 最小差值平方和 minimum-sum-of-squared-difference biweekly-contest-82 Q3
2011 1102 Path With Maximum Minimum Value 得分最高的路径 path-with-maximum-minimum-value biweekly-contest-3 Q4
2011 2477 Minimum Fuel Cost to Report to the Capital 到达首都的最少油耗 minimum-fuel-cost-to-report-to-the-capital weekly-contest-320 Q3
2013 2472 Maximum Number of Non-overlapping Palindrome Substrings 不重叠回文子字符串的最大数目 maximum-number-of-non-overlapping-palindrome-substrings weekly-contest-319 Q4
2014 1105 Filling Bookcase Shelves 填充书架 filling-bookcase-shelves weekly-contest-143 Q3
2014 1354 Construct Target Array With Multiple Sums 多次求和构造目标数组 construct-target-array-with-multiple-sums weekly-contest-176 Q4
2015 1353 Maximum Number of Events That Can Be Attended 最多可以参加的会议数目 maximum-number-of-events-that-can-be-attended weekly-contest-176 Q3
2019 909 Snakes and Ladders 蛇梯棋 snakes-and-ladders weekly-contest-103 Q2
2019 2547 Minimum Cost to Split an Array 拆分数组的最小代价 minimum-cost-to-split-an-array weekly-contest-329 Q4
2020 2517 Maximum Tastiness of Candy Basket 礼盒的最大甜蜜度 maximum-tastiness-of-candy-basket weekly-contest-325 Q3
2020 2741 Special Permutations 特别的排列 special-permutations weekly-contest-350 Q3
2021 2271 Maximum White Tiles Covered by a Carpet 毯子覆盖的最多白色砖块数 maximum-white-tiles-covered-by-a-carpet biweekly-contest-78 Q3
2022 2251 Number of Flowers in Full Bloom 花期内花的数目 number-of-flowers-in-full-bloom weekly-contest-290 Q4
2022 1210 Minimum Moves to Reach Target with Rotations 穿过迷宫的最少移动次数 minimum-moves-to-reach-target-with-rotations weekly-contest-156 Q4
2022 1235 Maximum Profit in Job Scheduling 规划兼职工作 maximum-profit-in-job-scheduling weekly-contest-159 Q4
2023 2597 The Number of Beautiful Subsets 美丽子集的数目 the-number-of-beautiful-subsets weekly-contest-337 Q3
2024 1734 Decode XORed Permutation 解码异或后的排列 decode-xored-permutation biweekly-contest-44 Q3
2025 751 IP to CIDR IP 到 CIDR ip-to-cidr weekly-contest-64 Q2
2025 1067 Digit Count in Range 范围内的数字计数 digit-count-in-range biweekly-contest-1 Q4
2026 1406 Stone Game III 石子游戏 III stone-game-iii weekly-contest-183 Q4
2027 1626 Best Team With No Conflicts 无矛盾的最佳球队 best-team-with-no-conflicts weekly-contest-211 Q3
2027 1320 Minimum Distance to Type a Word Using Two Fingers 二指输入的的最小距离 minimum-distance-to-type-a-word-using-two-fingers weekly-contest-171 Q4
2027 895 Maximum Frequency Stack 最大频率栈 maximum-frequency-stack weekly-contest-99 Q4
2029 1231 Divide Chocolate 分享巧克力 divide-chocolate biweekly-contest-11 Q4
2029 2772 Apply Operations to Make All Array Elements Equal to Zero 使数组中的所有元素都等于零 apply-operations-to-make-all-array-elements-equal-to-zero weekly-contest-353 Q4
2030 2426 Number of Pairs Satisfying Inequality 满足不等式的数对数目 number-of-pairs-satisfying-inequality biweekly-contest-88 Q4
2030 2919 Minimum Increment Operations to Make Array Beautiful 使数组变美的最小增量运算数 minimum-increment-operations-to-make-array-beautiful weekly-contest-369 Q3
2032 1425 Constrained Subsequence Sum 带限制的子序列和 constrained-subsequence-sum weekly-contest-186 Q4
2033 2262 Total Appeal of A String 字符串的总引力 total-appeal-of-a-string weekly-contest-291 Q4
2033 2136 Earliest Possible Day of Full Bloom 全部开花的最早一天 earliest-possible-day-of-full-bloom weekly-contest-275 Q4
2034 828 Count Unique Characters of All Substrings of a Given String 统计子串中的唯一字符 count-unique-characters-of-all-substrings-of-a-given-string weekly-contest-83 Q4
2034 947 Most Stones Removed with Same Row or Column 移除最多的同行或同列石头 most-stones-removed-with-same-row-or-column weekly-contest-112 Q3
2034 1335 Minimum Difficulty of a Job Schedule 工作计划的最低难度 minimum-difficulty-of-a-job-schedule weekly-contest-173 Q4
2034 1140 Stone Game II 石子游戏 II stone-game-ii weekly-contest-147 Q4
2036 1348 Tweet Counts Per Frequency 推文计数 tweet-counts-per-frequency weekly-contest-175 Q3
2036 2245 Maximum Trailing Zeros in a Cornered Path 转角路径的乘积中最多能有几个尾随零 maximum-trailing-zeros-in-a-cornered-path weekly-contest-289 Q3
2037 2116 Check if a Parentheses String Can Be Valid 判断一个括号字符串是否有效 check-if-a-parentheses-string-can-be-valid biweekly-contest-68 Q3
2038 1590 Make Sum Divisible by P 使数组和能被 P 整除 make-sum-divisible-by-p biweekly-contest-35 Q3
2039 1201 Ugly Number III 丑数 III ugly-number-iii weekly-contest-155 Q2
2040 1371 Find the Longest Substring Containing Vowels in Even Counts 每个元音包含偶数次的最长子字符串 find-the-longest-substring-containing-vowels-in-even-counts biweekly-contest-21 Q2
2040 1751 Maximum Number of Events That Can Be Attended II 最多可以参加的会议数目 II maximum-number-of-events-that-can-be-attended-ii biweekly-contest-45 Q4
2042 2551 Put Marbles in Bags 将珠子放入背包中 put-marbles-in-bags weekly-contest-330 Q3
2043 2735 Collecting Chocolates 收集巧克力 collecting-chocolates weekly-contest-349 Q3
2048 1553 Minimum Number of Days to Eat N Oranges 吃掉 N 个橘子的最少天数 minimum-number-of-days-to-eat-n-oranges weekly-contest-202 Q4
2050 1648 Sell Diminishing-Valued Colored Balls 销售价值减少的颜色球 sell-diminishing-valued-colored-balls weekly-contest-214 Q3
2050 1224 Maximum Equal Frequency 最大相等频率 maximum-equal-frequency weekly-contest-158 Q4
2051 1856 Maximum Subarray Min-Product 子数组最小乘积的最大值 maximum-subarray-min-product weekly-contest-240 Q3
2053 2467 Most Profitable Path in a Tree 树上最大得分和路径 most-profitable-path-in-a-tree biweekly-contest-91 Q3
2053 839 Similar String Groups 相似字符串组 similar-string-groups weekly-contest-85 Q4
2055 1575 Count All Possible Routes 统计所有可行路径 count-all-possible-routes biweekly-contest-34 Q4
2056 2542 Maximum Subsequence Score 最大子序列的分数 maximum-subsequence-score biweekly-contest-96 Q3
2056 1473 Paint House III 粉刷房子 III paint-house-iii weekly-contest-192 Q4
2057 2197 Replace Non-Coprime Numbers in Array 替换数组中的非互质数 replace-non-coprime-numbers-in-array weekly-contest-283 Q4
2059 1131 Maximum of Absolute Value Expression 绝对值表达式的最大值 maximum-of-absolute-value-expression weekly-contest-146 Q4
2060 2508 Add Edges to Make Degrees of All Nodes Even 添加边使所有节点度数都为偶数 add-edges-to-make-degrees-of-all-nodes-even weekly-contest-324 Q3
2060 2681 Power of Heroes 英雄的力量 power-of-heroes biweekly-contest-104 Q4
2060 2366 Minimum Replacements to Sort the Array 将数组排序的最少替换次数 minimum-replacements-to-sort-the-array biweekly-contest-84 Q4
2062 2106 Maximum Fruits Harvested After at Most K Steps 摘水果 maximum-fruits-harvested-after-at-most-k-steps weekly-contest-271 Q4
2062 2156 Find Substring With Given Hash Value 查找给定哈希值的子串 find-substring-with-given-hash-value weekly-contest-278 Q3
2066 801 Minimum Swaps To Make Sequences Increasing 使序列递增的最小交换次数 minimum-swaps-to-make-sequences-increasing weekly-contest-76 Q2
2067 855 Exam Room 考场就座 exam-room weekly-contest-89 Q3
2068 1770 Maximum Score from Performing Multiplication Operations 执行乘法运算的最大分数 maximum-score-from-performing-multiplication-operations weekly-contest-229 Q3
2068 1368 Minimum Cost to Make at Least One Valid Path in a Grid 使网格图至少有一条有效路径的最小代价 minimum-cost-to-make-at-least-one-valid-path-in-a-grid weekly-contest-178 Q4
2069 1168 Optimize Water Distribution in a Village 水资源分配优化 optimize-water-distribution-in-a-village biweekly-contest-7 Q4
2069 2514 Count Anagrams 统计同位异构字符串数目 count-anagrams biweekly-contest-94 Q4
2070 1808 Maximize Number of Nice Divisors 好因子的最大数目 maximize-number-of-nice-divisors weekly-contest-234 Q4
2071 2607 Make K-Subarray Sums Equal 使子数组元素和相等 make-k-subarray-sums-equal biweekly-contest-101 Q3
2071 2866 Beautiful Towers II 美丽塔 II beautiful-towers-ii weekly-contest-364 Q3
2072 1799 Maximize Score After N Operations N 次操作后的最大分数和 maximize-score-after-n-operations biweekly-contest-48 Q4
2073 1850 Minimum Adjacent Swaps to Reach the Kth Smallest Number 邻位交换的最小次数 minimum-adjacent-swaps-to-reach-the-kth-smallest-number weekly-contest-239 Q3
2073 2845 Count of Interesting Subarrays 统计趣味子数组的数目 count-of-interesting-subarrays weekly-contest-361 Q3
2074 871 Minimum Number of Refueling Stops 最低加油次数 minimum-number-of-refueling-stops weekly-contest-93 Q4
2074 2906 Construct Product Matrix 构造乘积矩阵 construct-product-matrix weekly-contest-367 Q4
2075 2354 Number of Excellent Pairs 优质数对的数目 number-of-excellent-pairs weekly-contest-303 Q4
2076 2449 Minimum Number of Operations to Make Arrays Similar 使数组相似的最少操作次数 minimum-number-of-operations-to-make-arrays-similar weekly-contest-316 Q4
2076 1088 Confusing Number II 易混淆数 II confusing-number-ii biweekly-contest-2 Q4
2077 843 Guess the Word 猜猜这个单词 guess-the-word weekly-contest-86 Q4
2078 1786 Number of Restricted Paths From First to Last Node 从第一个节点出发到最后一个节点的受限路径数 number-of-restricted-paths-from-first-to-last-node weekly-contest-231 Q3
2078 1712 Ways to Split Array Into Three Subarrays 将数组分成三个子数组的方案数 ways-to-split-array-into-three-subarrays weekly-contest-222 Q3
2079 975 Odd Even Jump 奇偶跳 odd-even-jump weekly-contest-119 Q4
2079 1643 Kth Smallest Instructions 第 K 条最小指令 kth-smallest-instructions weekly-contest-213 Q4
2080 1718 Construct the Lexicographically Largest Valid Sequence 构建字典序最大的可行序列 construct-the-lexicographically-largest-valid-sequence biweekly-contest-43 Q3
2080 2555 Maximize Win From Two Segments 两个线段获得的最多奖品 maximize-win-from-two-segments biweekly-contest-97 Q3
2081 2560 House Robber IV 打家劫舍 IV house-robber-iv weekly-contest-331 Q3
2081 1639 Number of Ways to Form a Target String Given a Dictionary 通过给定词典构造目标字符串的方案数 number-of-ways-to-form-a-target-string-given-a-dictionary biweekly-contest-38 Q4
2081 2857 Count Pairs of Points With Distance k 统计距离为 k 的点对 count-pairs-of-points-with-distance-k biweekly-contest-113 Q3
2081 1847 Closest Room 最近的房间 closest-room biweekly-contest-51 Q4
2081 1494 Parallel Courses II 并行课程 II parallel-courses-ii biweekly-contest-29 Q4
2084 2050 Parallel Courses III 并行课程 III parallel-courses-iii weekly-contest-264 Q4
2084 774 Minimize Max Distance to Gas Station 最小化去加油站的最大距离 minimize-max-distance-to-gas-station weekly-contest-69 Q4
2084 2009 Minimum Number of Operations to Make Array Continuous 使数组连续的最少操作数 minimum-number-of-operations-to-make-array-continuous biweekly-contest-61 Q4
2084 2267 Check if There Is a Valid Parentheses String Path 检查是否有合法括号字符串路径 check-if-there-is-a-valid-parentheses-string-path weekly-contest-292 Q4
2084 1192 Critical Connections in a Network 查找集群内的「关键连接」 critical-connections-in-a-network weekly-contest-154 Q4
2084 982 Triples with Bitwise AND Equal To Zero 按位与为零的三元组 triples-with-bitwise-and-equal-to-zero weekly-contest-121 Q4
2087 1563 Stone Game V 石子游戏 V stone-game-v weekly-contest-203 Q4
2090 2318 Number of Distinct Roll Sequences 不同骰子序列的数目 number-of-distinct-roll-sequences biweekly-contest-81 Q4
2090 2193 Minimum Number of Moves to Make Palindrome 得到回文串的最少操作次数 minimum-number-of-moves-to-make-palindrome biweekly-contest-73 Q4
2091 1383 Maximum Performance of a Team 最大的团队表现值 maximum-performance-of-a-team weekly-contest-180 Q4
2091 2751 Robot Collisions 机器人碰撞 robot-collisions weekly-contest-351 Q4
2091 2842 Count K-Subsequences of a String With Maximum Beauty 统计一个字符串的 k 子序列美丽值最大的数目 count-k-subsequences-of-a-string-with-maximum-beauty biweekly-contest-112 Q4
2092 2412 Minimum Money Required Before Transactions 完成所有交易的初始最少钱数 minimum-money-required-before-transactions biweekly-contest-87 Q4
2092 1049 Last Stone Weight II 最后一块石头的重量 II last-stone-weight-ii weekly-contest-137 Q4
2092 2444 Count Subarrays With Fixed Bounds 统计定界子数组的数目 count-subarrays-with-fixed-bounds weekly-contest-315 Q4
2092 2402 Meeting Rooms III 会议室 III meeting-rooms-iii weekly-contest-309 Q4
2094 1976 Number of Ways to Arrive at Destination 到达目的地的方案数 number-of-ways-to-arrive-at-destination biweekly-contest-59 Q3
2096 899 Orderly Queue 有序队列 orderly-queue weekly-contest-100 Q4
2096 778 Swim in Rising Water 水位上升的泳池中游泳 swim-in-rising-water weekly-contest-70 Q4
2100 793 Preimage Size of Factorial Zeroes Function 阶乘函数后 K 个零 preimage-size-of-factorial-zeroes-function weekly-contest-74 Q4
2101 2430 Maximum Deletions on a String 对字母串可执行的最大删除数 maximum-deletions-on-a-string weekly-contest-313 Q4
2104 2088 Count Fertile Pyramids in a Land 统计农场中肥沃金字塔的数目 count-fertile-pyramids-in-a-land biweekly-contest-66 Q4
2104 1944 Number of Visible People in a Queue 队列中可以看到的人数 number-of-visible-people-in-a-queue biweekly-contest-57 Q4
2105 1937 Maximum Number of Points with Cost 扣分后的最大得分 maximum-number-of-points-with-cost weekly-contest-250 Q3
2105 2209 Minimum White Tiles After Covering With Carpets 用地毯覆盖后的最少白色砖块 minimum-white-tiles-after-covering-with-carpets biweekly-contest-74 Q4
2109 1172 Dinner Plate Stacks 餐盘栈 dinner-plate-stacks weekly-contest-151 Q4
2115 1483 Kth Ancestor of a Tree Node 树节点的第 K 个祖先 kth-ancestor-of-a-tree-node weekly-contest-193 Q4
2116 1547 Minimum Cost to Cut a Stick 切棍子的最小成本 minimum-cost-to-cut-a-stick weekly-contest-201 Q4
2118 1601 Maximum Number of Achievable Transfer Requests 最多可达成的换楼请求数目 maximum-number-of-achievable-transfer-requests weekly-contest-208 Q4
2120 2376 Count Special Integers 统计特殊整数 count-special-integers weekly-contest-306 Q4
2121 972 Equal Rational Numbers 相等的有理数 equal-rational-numbers weekly-contest-118 Q4
2123 1970 Last Day Where You Can Still Cross 你能穿过矩阵的最后一天 last-day-where-you-can-still-cross weekly-contest-254 Q4
2124 1654 Minimum Jumps to Reach Home 到家的最少跳跃次数 minimum-jumps-to-reach-home biweekly-contest-39 Q3
2124 968 Binary Tree Cameras 监控二叉树 binary-tree-cameras weekly-contest-117 Q4
2125 1955 Count Number of Special Subsequences 统计特殊子序列的数目 count-number-of-special-subsequences weekly-contest-252 Q4
2126 2746 Decremental String Concatenation 字符串连接删减字母 decremental-string-concatenation biweekly-contest-107 Q3
2126 2246 Longest Path With Different Adjacent Characters 相邻字符不同的最长路径 longest-path-with-different-adjacent-characters weekly-contest-289 Q4
2126 1444 Number of Ways of Cutting a Pizza 切披萨的方案数 number-of-ways-of-cutting-a-pizza weekly-contest-188 Q4
2129 798 Smallest Rotation with Highest Score 得分最高的最小轮调 smallest-rotation-with-highest-score weekly-contest-75 Q4
2130 1039 Minimum Score Triangulation of Polygon 多边形三角剖分的最低得分 minimum-score-triangulation-of-polygon weekly-contest-135 Q3
2130 2076 Process Restricted Friend Requests 处理含限制条件的好友请求 process-restricted-friend-requests weekly-contest-267 Q4
2131 1579 Remove Max Number of Edges to Keep Graph Fully Traversable 保证图可完全遍历 remove-max-number-of-edges-to-keep-graph-fully-traversable weekly-contest-205 Q4
2132 2749 Minimum Operations to Make the Integer Zero 得到整数零需要执行的最少操作数 minimum-operations-to-make-the-integer-zero weekly-contest-351 Q2
2132 2910 Minimum Number of Groups to Create a Valid Assignment 合法分组的最少组数 minimum-number-of-groups-to-create-a-valid-assignment weekly-contest-368 Q3
2133 898 Bitwise ORs of Subarrays 子数组按位或操作 bitwise-ors-of-subarrays weekly-contest-100 Q3
2133 1439 Find the Kth Smallest Sum of a Matrix With Sorted Rows 有序矩阵中的第 k 个最小数组和 find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows weekly-contest-187 Q4
2134 910 Smallest Range II 最小差值 II smallest-range-ii weekly-contest-103 Q3
2135 959 Regions Cut By Slashes 由斜杠划分区域 regions-cut-by-slashes weekly-contest-115 Q3
2136 2382 Maximum Segment Sum After Removals 删除操作后的最大子段和 maximum-segment-sum-after-removals biweekly-contest-85 Q4
2137 2290 Minimum Obstacle Removal to Reach Corner 到达角落需要移除障碍物的最小数目 minimum-obstacle-removal-to-reach-corner weekly-contest-295 Q4
2140 906 Super Palindromes 超级回文数 super-palindromes weekly-contest-102 Q4
2145 1879 Minimum XOR Sum of Two Arrays 两个数组最小的异或值之和 minimum-xor-sum-of-two-arrays biweekly-contest-53 Q4
2146 1906 Minimum Absolute Difference Queries 查询差绝对值的最小值 minimum-absolute-difference-queries weekly-contest-246 Q4
2147 1610 Maximum Number of Visible Points 可见点的最大数目 maximum-number-of-visible-points weekly-contest-209 Q3
2153 2812 Find the Safest Path in a Grid 找出最安全路径 find-the-safest-path-in-a-grid weekly-contest-357 Q3
2153 2662 Minimum Cost of a Path With Special Roads 前往目标的最小代价 minimum-cost-of-a-path-with-special-roads weekly-contest-343 Q3
2155 2616 Minimize the Maximum Difference of Pairs 最小化数对的最大差值 minimize-the-maximum-difference-of-pairs weekly-contest-340 Q3
2156 1515 Best Position for a Service Centre 服务中心的最佳位置 best-position-for-a-service-centre weekly-contest-197 Q4
2157 2218 Maximum Value of K Coins From Piles 从栈中取出 K 个硬币的最大面值和 maximum-value-of-k-coins-from-piles weekly-contest-286 Q4
2158 2102 Sequentially Ordinal Rank Tracker 序列顺序查询 sequentially-ordinal-rank-tracker biweekly-contest-67 Q4
2158 2122 Recover the Original Array 还原原数组 recover-the-original-array weekly-contest-273 Q4
2159 2584 Split the Array to Make Coprime Products 分割数组使乘积互质 split-the-array-to-make-coprime-products weekly-contest-335 Q3
2164 1036 Escape a Large Maze 逃离大迷宫 escape-a-large-maze weekly-contest-134 Q4
2168 786 K-th Smallest Prime Fraction 第 K 个最小的素数分数 k-th-smallest-prime-fraction weekly-contest-72 Q4
2170 1931 Painting a Grid With Three Different Colors 用三种不同颜色为网格涂色 painting-a-grid-with-three-different-colors weekly-contest-249 Q3
2170 1862 Sum of Floored Pairs 向下取整数对和 sum-of-floored-pairs biweekly-contest-52 Q4
2171 1691 Maximum Height by Stacking Cuboids 堆叠长方体的最大高度 maximum-height-by-stacking-cuboids weekly-contest-219 Q4
2171 2709 Greatest Common Divisor Traversal 最大公约数遍历 greatest-common-divisor-traversal biweekly-contest-105 Q4
2172 2896 Apply Operations to Make Two Strings Equal 执行操作使两个字符串相等 apply-operations-to-make-two-strings-equal weekly-contest-366 Q3
2175 2454 Next Greater Element IV 下一个更大元素 IV next-greater-element-iv biweekly-contest-90 Q4
2175 1420 Build Array Where You Can Find The Maximum Exactly K Comparisons 生成数组 build-array-where-you-can-find-the-maximum-exactly-k-comparisons weekly-contest-185 Q4
2175 2768 Number of Black Blocks 黑格子的数目 number-of-black-blocks biweekly-contest-108 Q4
2178 2065 Maximum Path Quality of a Graph 最大化一张图中的路径价值 maximum-path-quality-of-a-graph weekly-contest-266 Q4
2181 1912 Design Movie Rental System 设计电影租借系统 design-movie-rental-system biweekly-contest-55 Q4
2182 1771 Maximize Palindrome Length From Subsequences 由子序列构造的最长回文串的长度 maximize-palindrome-length-from-subsequences weekly-contest-229 Q4
2182 891 Sum of Subsequence Widths 子序列宽度之和 sum-of-subsequence-widths weekly-contest-98 Q4
2184 1081 Smallest Subsequence of Distinct Characters 不同字符的最小子序列 smallest-subsequence-of-distinct-characters weekly-contest-140 Q4
2185 943 Find the Shortest Superstring 最短超级串 find-the-shortest-superstring weekly-contest-111 Q4
2189 1074 Number of Submatrices That Sum to Target 元素和为目标值的子矩阵数量 number-of-submatrices-that-sum-to-target weekly-contest-139 Q4
2190 1478 Allocate Mailboxes 安排邮筒 allocate-mailboxes biweekly-contest-28 Q4
2195 2503 Maximum Number of Points From Grid Queries 矩阵查询可获得的最大分数 maximum-number-of-points-from-grid-queries weekly-contest-323 Q4
2197 834 Sum of Distances in Tree 树中距离之和 sum-of-distances-in-tree weekly-contest-84 Q4
2198 1621 Number of Sets of K Non-Overlapping Line Segments 大小为 K 的不重叠线段的数目 number-of-sets-of-k-non-overlapping-line-segments biweekly-contest-37 Q3
2198 1739 Building Boxes 放置盒子 building-boxes weekly-contest-225 Q4
2200 847 Shortest Path Visiting All Nodes 访问所有节点的最短路径 shortest-path-visiting-all-nodes weekly-contest-87 Q4
2201 2045 Second Minimum Time to Reach Destination 到达目的地的第二短时间 second-minimum-time-to-reach-destination weekly-contest-263 Q4
2201 1453 Maximum Number of Darts Inside of a Circular Dartboard 圆形靶内的最大飞镖数量 maximum-number-of-darts-inside-of-a-circular-dartboard weekly-contest-189 Q4
2203 1246 Palindrome Removal 删除回文子数组 palindrome-removal biweekly-contest-12 Q4
2203 2781 Length of the Longest Valid Substring 最长合法子字符串的长度 length-of-the-longest-valid-substring weekly-contest-354 Q4
2204 879 Profitable Schemes 盈利计划 profitable-schemes weekly-contest-95 Q4
2205 1157 Online Majority Element In Subarray 子数组中占绝大多数的元素 online-majority-element-in-subarray weekly-contest-149 Q4
2207 2835 Minimum Operations to Form Subsequence With Target Sum 使子序列的和等于目标的最少操作次数 minimum-operations-to-form-subsequence-with-target-sum weekly-contest-360 Q3
2207 1649 Create Sorted Array through Instructions 通过指令创建有序数组 create-sorted-array-through-instructions weekly-contest-214 Q4
2208 1568 Minimum Number of Days to Disconnect Island 使陆地分离的最少天数 minimum-number-of-days-to-disconnect-island weekly-contest-204 Q3
2209 2876 Count Visited Nodes in a Directed Graph 有向图访问计数 count-visited-nodes-in-a-directed-graph weekly-contest-365 Q4
2209 2081 Sum of k-Mirror Numbers k 镜像数字的和 sum-of-k-mirror-numbers weekly-contest-268 Q4
2210 992 Subarrays with K Different Integers K 个不同整数的子数组 subarrays-with-k-different-integers weekly-contest-123 Q4
2214 1889 Minimum Space Wasted From Packaging 装包裹的最小浪费空间 minimum-space-wasted-from-packaging weekly-contest-244 Q4
2217 2025 Maximum Number of Ways to Partition an Array 分割数组的最多方案数 maximum-number-of-ways-to-partition-an-array biweekly-contest-62 Q4
2219 2167 Minimum Time to Remove All Cars Containing Illegal Goods 移除所有载有违禁货物车厢所需的最少时间 minimum-time-to-remove-all-cars-containing-illegal-goods weekly-contest-279 Q4
2220 2223 Sum of Scores of Built Strings 构造字符串的总得分和 sum-of-scores-of-built-strings biweekly-contest-75 Q4
2220 2543 Check if Point Is Reachable 判断一个点是否可以到达 check-if-point-is-reachable biweekly-contest-96 Q4
2221 1627 Graph Connectivity With Threshold 带阈值的图连通性 graph-connectivity-with-threshold weekly-contest-211 Q4
2221 1542 Find Longest Awesome Substring 找出最长的超赞子字符串 find-longest-awesome-substring biweekly-contest-32 Q4
2221 2561 Rearranging Fruits 重排水果 rearranging-fruits weekly-contest-331 Q4
2222 2276 Count Integers in Intervals 统计区间中的整数数目 count-integers-in-intervals weekly-contest-293 Q4
2223 2484 Count Palindromic Subsequences 统计回文子序列数目 count-palindromic-subsequences biweekly-contest-92 Q4
2225 2163 Minimum Difference in Sums After Removal of Elements 删除元素后和的最小差值 minimum-difference-in-sums-after-removal-of-elements biweekly-contest-71 Q4
2228 2581 Count Number of Possible Root Nodes 统计可能的树根数目 count-number-of-possible-root-nodes biweekly-contest-99 Q4
2230 1012 Numbers With Repeated Digits 至少有 1 位重复的数字 numbers-with-repeated-digits weekly-contest-128 Q4
2231 1766 Tree of Coprimes 互质树 tree-of-coprimes biweekly-contest-46 Q4
2233 1178 Number of Valid Words for Each Puzzle 猜字谜 number-of-valid-words-for-each-puzzle weekly-contest-152 Q4
2234 1915 Number of Wonderful Substrings 最美子字符串的数目 number-of-wonderful-substrings weekly-contest-247 Q3
2235 2528 Maximize the Minimum Powered City 最大化城市的最小供电站数目 maximize-the-minimum-powered-city biweekly-contest-95 Q4
2235 850 Rectangle Area II 矩形面积 II rectangle-area-ii weekly-contest-88 Q4
2238 2646 Minimize the Total Price of the Trips 最小化旅行的价格总和 minimize-the-total-price-of-the-trips weekly-contest-341 Q4
2239 2732 Find a Good Subset of the Matrix 找到矩阵中的好子集 find-a-good-subset-of-the-matrix biweekly-contest-106 Q4
2241 1240 Tiling a Rectangle with the Fewest Squares 铺瓷砖 tiling-a-rectangle-with-the-fewest-squares weekly-contest-160 Q4
2246 2183 Count Array Pairs Divisible by K 统计可以被 K 整除的下标对数目 count-array-pairs-divisible-by-k weekly-contest-281 Q4
2246 960 Delete Columns to Make Sorted III 删列造序 III delete-columns-to-make-sorted-iii weekly-contest-115 Q4
2250 1307 Verbal Arithmetic Puzzle 口算难题 verbal-arithmetic-puzzle weekly-contest-169 Q4
2250 1199 Minimum Time to Build Blocks 建造街区的最短时间 minimum-time-to-build-blocks biweekly-contest-9 Q4
2250 1125 Smallest Sufficient Team 最小的必要团队 smallest-sufficient-team weekly-contest-145 Q4
2258 864 Shortest Path to Get All Keys 获取所有钥匙的最短路径 shortest-path-to-get-all-keys weekly-contest-92 Q4
2259 857 Minimum Cost to Hire K Workers 雇佣 K 名工人的最低成本 minimum-cost-to-hire-k-workers weekly-contest-90 Q4
2260 1997 First Day Where You Have Been in All the Rooms 访问完所有房间的第一天 first-day-where-you-have-been-in-all-the-rooms weekly-contest-257 Q3
2265 2141 Maximum Running Time of N Computers 同时运行 N 台电脑的最长时间 maximum-running-time-of-n-computers weekly-contest-276 Q4
2272 952 Largest Component Size by Common Factor 按公因数计算最大组件大小 largest-component-size-by-common-factor weekly-contest-113 Q4
2272 2179 Count Good Triplets in an Array 统计数组中好三元组数目 count-good-triplets-in-an-array biweekly-contest-72 Q4
2273 1434 Number of Ways to Wear Different Hats to Each Other 每个人戴不同帽子的方案数 number-of-ways-to-wear-different-hats-to-each-other biweekly-contest-25 Q4
2273 753 Cracking the Safe 破解保险箱 cracking-the-safe weekly-contest-64 Q4
2275 1606 Find Servers That Handled Most Number of Requests 找到处理最多请求的服务器 find-servers-that-handled-most-number-of-requests biweekly-contest-36 Q4
2276 1498 Number of Subsequences That Satisfy the Given Sum Condition 满足条件的子序列数目 number-of-subsequences-that-satisfy-the-given-sum-condition weekly-contest-195 Q3
2277 749 Contain Virus 隔离病毒 contain-virus weekly-contest-63 Q4
2277 2029 Stone Game IX 石子游戏 IX stone-game-ix weekly-contest-261 Q3
2277 2763 Sum of Imbalance Numbers of All Subarrays 所有子数组中不平衡数字之和 sum-of-imbalance-numbers-of-all-subarrays weekly-contest-352 Q4
2280 2407 Longest Increasing Subsequence II 最长递增子序列 II longest-increasing-subsequence-ii weekly-contest-310 Q4
2281 2659 Make Array Empty 将数组清空 make-array-empty biweekly-contest-103 Q4
2284 1723 Find Minimum Time to Finish All Jobs 完成所有工作的最短时间 find-minimum-time-to-finish-all-jobs weekly-contest-223 Q4
2286 1851 Minimum Interval to Include Each Query 包含每个查询的最小区间 minimum-interval-to-include-each-query weekly-contest-239 Q4
2288 1569 Number of Ways to Reorder Array to Get Same BST 将子数组重新排序得到同一个二叉查找树的方案数 number-of-ways-to-reorder-array-to-get-same-bst weekly-contest-204 Q4
2290 1591 Strange Printer II 奇怪的打印机 II strange-printer-ii biweekly-contest-35 Q4
2291 2862 Maximum Element-Sum of a Complete Subset of Indices 完全子集的最大元素和 maximum-element-sum-of-a-complete-subset-of-indices weekly-contest-363 Q4
2292 761 Special Binary String 特殊的二进制序列 special-binary-string weekly-contest-66 Q4
2294 932 Beautiful Array 漂亮数组 beautiful-array weekly-contest-108 Q4
2294 2858 Minimum Edge Reversals So Every Node Is Reachable 可以到达每一个节点的最少边反转次数 minimum-edge-reversals-so-every-node-is-reachable biweekly-contest-113 Q4
2297 1263 Minimum Moves to Move a Box to Their Target Location 推箱子 minimum-moves-to-move-a-box-to-their-target-location weekly-contest-163 Q4
2298 2458 Height of Binary Tree After Subtree Removal Queries 移除子树后的二叉树高度 height-of-binary-tree-after-subtree-removal-queries weekly-contest-317 Q4
2300 1697 Checking Existence of Edge Length Limited Paths 检查边长度限制的路径是否存在 checking-existence-of-edge-length-limited-paths weekly-contest-220 Q4
2301 2897 Apply Operations on Array to Maximize Sum of Squares 对数组执行操作使平方和最大 apply-operations-on-array-to-maximize-sum-of-squares weekly-contest-366 Q4
2302 2513 Minimize the Maximum of Two Arrays 最小化两个数组中的最大值 minimize-the-maximum-of-two-arrays biweekly-contest-94 Q3
2304 2242 Maximum Score of a Node Sequence 节点序列的最大得分 maximum-score-of-a-node-sequence biweekly-contest-76 Q4
2305 2306 Naming a Company 公司命名 naming-a-company weekly-contest-297 Q4
2306 862 Shortest Subarray with Sum at Least K 和至少为 K 的最短子数组 shortest-subarray-with-sum-at-least-k weekly-contest-91 Q4
2307 1655 Distribute Repeating Integers 分配重复整数 distribute-repeating-integers biweekly-contest-39 Q4
2308 1617 Count Subtrees With Max Distance Between Cities 统计子树中城市之间最大距离 count-subtrees-with-max-distance-between-cities weekly-contest-210 Q4
2310 1959 Minimum Total Space Wasted With K Resizing Operations K 次调整数组大小浪费的最小总空间 minimum-total-space-wasted-with-k-resizing-operations biweekly-contest-58 Q3
2312 1857 Largest Color Value in a Directed Graph 有向图中最大颜色值 largest-color-value-in-a-directed-graph weekly-contest-240 Q4
2315 2188 Minimum Time to Finish the Race 完成比赛的最少时间 minimum-time-to-finish-the-race weekly-contest-282 Q4
2315 1187 Make Array Strictly Increasing 使数组严格递增 make-array-strictly-increasing weekly-contest-153 Q4
2324 2827 Number of Beautiful Integers in the Range 范围中美丽整数的数目 number-of-beautiful-integers-in-the-range biweekly-contest-111 Q4
2328 882 Reachable Nodes In Subdivided Graph 细分图中的可到达结点 reachable-nodes-in-subdivided-graph weekly-contest-96 Q4
2333 1585 Check If String Is Transformable With Substring Sort Operations 检查字符串是否可以通过排序子字符串得到另一个字符串 check-if-string-is-transformable-with-substring-sort-operations weekly-contest-206 Q4
2333 1866 Number of Ways to Rearrange Sticks With K Sticks Visible 恰有 K 根木棍可以看到的排列数目 number-of-ways-to-rearrange-sticks-with-k-sticks-visible weekly-contest-241 Q4
2333 1674 Minimum Moves to Make Array Complementary 使数组互补的最少操作次数 minimum-moves-to-make-array-complementary weekly-contest-217 Q3
2336 1505 Minimum Possible Integer After at Most K Adjacent Swaps On Digits 最多 K 次交换相邻数位后得到的最小整数 minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits weekly-contest-196 Q4
2341 810 Chalkboard XOR Game 黑板异或游戏 chalkboard-xor-game weekly-contest-78 Q4
2344 2478 Number of Beautiful Partitions 完美分割的方案数 number-of-beautiful-partitions weekly-contest-320 Q4
2345 1611 Minimum One Bit Operations to Make Integers Zero 使整数变为 0 的最少操作次数 minimum-one-bit-operations-to-make-integers-zero weekly-contest-209 Q4
2346 2258 Escape the Spreading Fire 逃离火灾 escape-the-spreading-fire biweekly-contest-77 Q4
2348 1096 Brace Expansion II 花括号展开 II brace-expansion-ii weekly-contest-142 Q4
2350 837 New 21 Game 新21点 new-21-game weekly-contest-85 Q3
2350 2920 Maximum Points After Collecting Coins From All Nodes 收集所有金币可获得的最大积分 maximum-points-after-collecting-coins-from-all-nodes weekly-contest-369 Q4
2350 1713 Minimum Operations to Make a Subsequence 得到子序列的最少操作次数 minimum-operations-to-make-a-subsequence weekly-contest-222 Q4
2354 2719 Count of Integers 统计整数数目 count-of-integers weekly-contest-348 Q4
2356 1467 Probability of a Two Boxes Having The Same Number of Distinct Balls 两个盒子中球的颜色数相同的概率 probability-of-a-two-boxes-having-the-same-number-of-distinct-balls weekly-contest-191 Q4
2358 1707 Maximum XOR With an Element From Array 与数组中元素的最大异或值 maximum-xor-with-an-element-from-array weekly-contest-221 Q4
2362 1520 Maximum Number of Non-Overlapping Substrings 最多的不重叠子字符串 maximum-number-of-non-overlapping-substrings weekly-contest-198 Q3
2363 2312 Selling Pieces of Wood 卖木头块 selling-pieces-of-wood weekly-contest-298 Q4
2363 1755 Closest Subsequence Sum 最接近目标值的子序列和 closest-subsequence-sum weekly-contest-227 Q4
2364 2203 Minimum Weighted Subgraph With the Required Paths 得到要求路径的最小带权子图 minimum-weighted-subgraph-with-the-required-paths weekly-contest-284 Q4
2364 2132 Stamping the Grid 用邮票贴满网格图 stamping-the-grid biweekly-contest-69 Q4
2366 1183 Maximum Number of Ones 矩阵中 1 的最大数量 maximum-number-of-ones biweekly-contest-8 Q4
2367 2801 Count Stepping Numbers in Range 统计范围内的步进数字数目 count-stepping-numbers-in-range weekly-contest-356 Q4
2368 2556 Disconnect Path in a Binary Matrix by at Most One Flip 二进制矩阵中翻转最多一次使路径不连通 disconnect-path-in-a-binary-matrix-by-at-most-one-flip biweekly-contest-97 Q4
2374 1840 Maximum Building Height 最高建筑高度 maximum-building-height weekly-contest-238 Q4
2376 887 Super Egg Drop 鸡蛋掉落 super-egg-drop weekly-contest-97 Q4
2377 854 K-Similar Strings 相似度为 K 的字符串 k-similar-strings weekly-contest-89 Q4
2378 757 Set Intersection Size At Least Two 设置交集大小至少为2 set-intersection-size-at-least-two weekly-contest-65 Q4
2380 2589 Minimum Time to Complete All Tasks 完成所有任务的最少时间 minimum-time-to-complete-all-tasks weekly-contest-336 Q4
2381 2334 Subarray With Elements Greater Than Varying Threshold 元素值大于变化阈值的子数组 subarray-with-elements-greater-than-varying-threshold biweekly-contest-82 Q4
2381 956 Tallest Billboard 最高的广告牌 tallest-billboard weekly-contest-114 Q4
2381 2468 Split Message Based on Limit 根据限制分割消息 split-message-based-on-limit biweekly-contest-91 Q4
2381 2577 Minimum Time to Visit a Cell In a Grid 在网格图中访问一个格子的最少时间 minimum-time-to-visit-a-cell-in-a-grid weekly-contest-334 Q4
2383 1521 Find a Value of a Mysterious Function Closest to Target 找到最接近目标值的函数值 find-a-value-of-a-mysterious-function-closest-to-target weekly-contest-198 Q4
2385 1349 Maximum Students Taking Exam 参加考试的最大学生数 maximum-students-taking-exam weekly-contest-175 Q4
2387 2713 Maximum Strictly Increasing Cells in a Matrix 矩阵中严格递增的单元格数 maximum-strictly-increasing-cells-in-a-matrix weekly-contest-347 Q4
2389 1681 Minimum Incompatibility 最小不兼容性 minimum-incompatibility weekly-contest-218 Q4
2391 2322 Minimum Score After Removals on a Tree 从树中删除边的最小分数 minimum-score-after-removals-on-a-tree weekly-contest-299 Q4
2391 818 Race Car 赛车 race-car weekly-contest-80 Q4
2392 2172 Maximum AND Sum of Array 数组的最大与和 maximum-and-sum-of-array weekly-contest-280 Q4
2395 1825 Finding MK Average 求出 MK 平均值 finding-mk-average weekly-contest-236 Q4
2396 808 Soup Servings 分汤 soup-servings weekly-contest-78 Q3
2396 2818 Apply Operations to Maximize Score 操作使得分最大 apply-operations-to-maximize-score weekly-contest-358 Q4
2397 2569 Handling Sum Queries After Update 更新数组后处理求和查询 handling-sum-queries-after-update biweekly-contest-98 Q4
2397 2538 Difference Between Maximum and Minimum Price Sum 最大价值和与最小价值和的差值 difference-between-maximum-and-minimum-price-sum weekly-contest-328 Q4
2399 920 Number of Music Playlists 播放列表的数量 number-of-music-playlists weekly-contest-105 Q4
2405 2747 Count Zero Request Servers 统计没有收到请求的服务器数目 count-zero-request-servers biweekly-contest-107 Q4
2409 1388 Pizza With 3n Slices 3n 块披萨 pizza-with-3n-slices biweekly-contest-22 Q4
2413 1928 Minimum Cost to Reach Destination in Time 规定时间内到达终点的最小花费 minimum-cost-to-reach-destination-in-time biweekly-contest-56 Q4
2414 2518 Number of Great Partitions 好分区的数目 number-of-great-partitions weekly-contest-325 Q4
2415 2003 Smallest Missing Genetic Value in Each Subtree 每棵子树内缺失的最小基因值 smallest-missing-genetic-value-in-each-subtree weekly-contest-258 Q4
2415 2493 Divide Nodes Into the Maximum Number of Groups 将节点分成尽可能多的组 divide-nodes-into-the-maximum-number-of-groups weekly-contest-322 Q4
2415 2663 Lexicographically Smallest Beautiful String 字典序最小的美丽字符串 lexicographically-smallest-beautiful-string weekly-contest-343 Q4
2418 1203 Sort Items by Groups Respecting Dependencies 项目管理 sort-items-by-groups-respecting-dependencies weekly-contest-155 Q4
2419 2572 Count the Number of Square-Free Subsets 无平方子集计数 count-the-number-of-square-free-subsets weekly-contest-333 Q3
2422 1987 Number of Unique Good Subsequences 不同的好子序列数目 number-of-unique-good-subsequences weekly-contest-256 Q4
2422 1000 Minimum Cost to Merge Stones 合并石头的最低成本 minimum-cost-to-merge-stones weekly-contest-126 Q4
2424 2742 Painting the Walls 给墙壁刷油漆 painting-the-walls weekly-contest-350 Q4
2428 2867 Count Valid Paths in a Tree 统计树中的合法路径数目 count-valid-paths-in-a-tree weekly-contest-364 Q4
2428 1044 Longest Duplicate Substring 最长重复子串 longest-duplicate-substring weekly-contest-136 Q4
2429 1998 GCD Sort of an Array 数组的最大公因数排序 gcd-sort-of-an-array weekly-contest-257 Q4
2429 782 Transform to Chessboard 变为棋盘 transform-to-chessboard weekly-contest-71 Q4
2432 2565 Subsequence With the Minimum Score 最少得分子序列 subsequence-with-the-minimum-score weekly-contest-332 Q4
2432 2552 Count Increasing Quadruplets 统计上升四元组 count-increasing-quadruplets weekly-contest-330 Q4
2433 903 Valid Permutations for DI Sequence DI 序列的有效排列 valid-permutations-for-di-sequence weekly-contest-101 Q4
2439 1872 Stone Game VIII 石子游戏 VIII stone-game-viii weekly-contest-242 Q4
2444 2421 Number of Good Paths 好路径的数目 number-of-good-paths weekly-contest-312 Q4
2448 2926 Maximum Balanced Subsequence Sum 平衡子序列的最大和 maximum-balanced-subsequence-sum weekly-contest-370 Q4
2449 2127 Maximum Employees to Be Invited to a Meeting 参加会议的最多员工数 maximum-employees-to-be-invited-to-a-meeting weekly-contest-274 Q4
2453 2463 Minimum Total Distance Traveled 最小移动总距离 minimum-total-distance-traveled weekly-contest-318 Q4
2454 1900 The Earliest and Latest Rounds Where Players Compete 最佳运动员的比拼回合 the-earliest-and-latest-rounds-where-players-compete weekly-contest-245 Q4
2455 1040 Moving Stones Until Consecutive II 移动石子直到连续 II moving-stones-until-consecutive-ii weekly-contest-135 Q4
2456 1499 Max Value of Equation 满足不等式的最大值 max-value-of-equation weekly-contest-195 Q4
2457 1782 Count Pairs Of Nodes 统计点对的数目 count-pairs-of-nodes biweekly-contest-47 Q4
2460 2440 Create Components With Same Value 创建价值相同的连通块 create-components-with-same-value biweekly-contest-89 Q4
2464 1994 The Number of Good Subsets 好子集的数目 the-number-of-good-subsets biweekly-contest-60 Q4
2466 1703 Minimum Adjacent Swaps for K Consecutive Ones 得到连续 K 个 1 的最少相邻交换次数 minimum-adjacent-swaps-for-k-consecutive-ones biweekly-contest-42 Q4
2470 2286 Booking Concert Tickets in Groups 以组为单位订音乐会的门票 booking-concert-tickets-in-groups biweekly-contest-79 Q4
2476 1622 Fancy Sequence 奇妙序列 fancy-sequence biweekly-contest-37 Q4
2476 2117 Abbreviating the Product of a Range 一个区间内所有数乘积的缩写 abbreviating-the-product-of-a-range biweekly-contest-68 Q4
2479 1803 Count Pairs With XOR in a Range 统计异或值在范围内的数对有多少 count-pairs-with-xor-in-a-range weekly-contest-233 Q4
2481 1330 Reverse Subarray To Maximize Array Value 翻转子数组得到最大的数组值 reverse-subarray-to-maximize-array-value biweekly-contest-18 Q4
2481 2289 Steps to Make Array Non-decreasing 使数组按非递减顺序排列 steps-to-make-array-non-decreasing weekly-contest-295 Q3
2483 1932 Merge BSTs to Create Single BST 合并多棵二叉搜索树 merge-bsts-to-create-single-bst weekly-contest-249 Q4
2486 1916 Count Ways to Build Rooms in an Ant Colony 统计为蚁群构筑房间的不同顺序 count-ways-to-build-rooms-in-an-ant-colony weekly-contest-247 Q4
2489 2035 Partition Array Into Two Arrays to Minimize Sum Difference 将数组分成两个数组并最小化数组和的差 partition-array-into-two-arrays-to-minimize-sum-difference weekly-contest-262 Q4
2499 2157 Groups of Strings 字符串分组 groups-of-strings weekly-contest-278 Q4
2499 1735 Count Ways to Make Array With Product 生成乘积数组的方案数 count-ways-to-make-array-with-product biweekly-contest-44 Q4
2502 1938 Maximum Genetic Difference Query 查询最大基因差 maximum-genetic-difference-query weekly-contest-250 Q4
2507 2846 Minimum Edge Weight Equilibrium Queries in a Tree 边权重均等查询 minimum-edge-weight-equilibrium-queries-in-a-tree weekly-contest-361 Q4
2515 2272 Substring With Largest Variance 最大波动的子字符串 substring-with-largest-variance biweekly-contest-78 Q4
2517 2040 Kth Smallest Product of Two Sorted Arrays 两个有序数组的第 K 小乘积 kth-smallest-product-of-two-sorted-arrays biweekly-contest-63 Q4
2529 1632 Rank Transform of a Matrix 矩阵转换后的秩 rank-transform-of-a-matrix weekly-contest-212 Q4
2530 1776 Car Fleet II 车队 II car-fleet-ii weekly-contest-230 Q4
2531 1896 Minimum Cost to Change the Final Value of Expression 反转表达式值的最少操作次数 minimum-cost-to-change-the-final-value-of-expression biweekly-contest-54 Q4
2533 2736 Maximum Sum Queries 最大和查询 maximum-sum-queries weekly-contest-349 Q4
2533 1675 Minimize Deviation in Array 数组的最小偏移量 minimize-deviation-in-array weekly-contest-217 Q4
2533 1948 Delete Duplicate Folders in System 删除系统中的重复文件夹 delete-duplicate-folders-in-system weekly-contest-251 Q4
2537 1595 Minimum Cost to Connect Two Groups of Points 连通两组点的最小成本 minimum-cost-to-connect-two-groups-of-points weekly-contest-207 Q4
2539 1819 Number of Different Subsequences GCDs 序列中不同最大公约数的数目 number-of-different-subsequences-gcds weekly-contest-235 Q4
2558 2014 Longest Subsequence Repeated k Times 重复 K 次的最长子序列 longest-subsequence-repeated-k-times weekly-contest-259 Q4
2559 1815 Maximum Number of Groups Getting Fresh Donuts 得到新鲜甜甜圈的最多组数 maximum-number-of-groups-getting-fresh-donuts biweekly-contest-49 Q4
2561 2234 Maximum Total Beauty of the Gardens 花园的最大总美丽值 maximum-total-beauty-of-the-gardens weekly-contest-288 Q4
2561 2030 Smallest K-Length Subsequence With Occurrences of a Letter 含特定字母的最小子序列 smallest-k-length-subsequence-with-occurrences-of-a-letter weekly-contest-261 Q4
2566 913 Cat and Mouse 猫和老鼠 cat-and-mouse weekly-contest-104 Q4
2571 1489 Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree 找到最小生成树里的关键边和伪关键边 find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree weekly-contest-194 Q4
2575 1531 String Compression II 压缩字符串 II string-compression-ii weekly-contest-199 Q4
2581 2617 Minimum Number of Visited Cells in a Grid 网格图中最少访问的格子数 minimum-number-of-visited-cells-in-a-grid weekly-contest-340 Q4
2582 2813 Maximum Elegance of a K-Length Subsequence 子序列最大优雅度 maximum-elegance-of-a-k-length-subsequence weekly-contest-357 Q4
2583 936 Stamping The Sequence 戳印序列 stamping-the-sequence weekly-contest-109 Q4
2583 2019 The Score of Students Solving Math Expression 解出数学表达式的学生分数 the-score-of-students-solving-math-expression weekly-contest-260 Q4
2587 1883 Minimum Skips to Arrive at Meeting On Time 准时抵达会议现场的最小跳过休息次数 minimum-skips-to-arrive-at-meeting-on-time weekly-contest-243 Q4
2588 2532 Time to Cross a Bridge 过桥的时间 time-to-cross-a-bridge weekly-contest-327 Q4
2594 964 Least Operators to Express Number 表示数字的最少运算符 least-operators-to-express-number weekly-contest-116 Q4
2607 2911 Minimum Changes to Make K Semi-palindromes 得到 K 个半回文串的最少修改次数 minimum-changes-to-make-k-semi-palindromes weekly-contest-368 Q4
2610 1687 Delivering Boxes from Storage to Ports 从仓库到码头运输箱子 delivering-boxes-from-storage-to-ports biweekly-contest-41 Q4
2610 2056 Number of Valid Move Combinations On Chessboard 棋盘上有效移动组合的数目 number-of-valid-move-combinations-on-chessboard biweekly-contest-64 Q4
2615 2338 Count the Number of Ideal Arrays 统计理想数组的数目 count-the-number-of-ideal-arrays weekly-contest-301 Q4
2619 2790 Maximum Number of Groups With Increasing Length 长度递增组的最大数目 maximum-number-of-groups-with-increasing-length weekly-contest-355 Q3
2620 1830 Minimum Number of Operations to Make String Sorted 使字符串有序的最少操作次数 minimum-number-of-operations-to-make-string-sorted biweekly-contest-50 Q4
2621 2281 Sum of Total Strength of Wizards 巫师的总力量和 sum-of-total-strength-of-wizards weekly-contest-294 Q4
2628 2213 Longest Substring of One Repeating Character 由单个字符重复的最长子字符串 longest-substring-of-one-repeating-character weekly-contest-285 Q4
2633 2499 Minimum Total Cost to Make Arrays Unequal 让数组不相等的最小总代价 minimum-total-cost-to-make-arrays-unequal biweekly-contest-93 Q4
2640 1787 Make the XOR of All Segments Equal to Zero 使所有区间的异或结果为零 make-the-xor-of-all-segments-equal-to-zero weekly-contest-231 Q4
2647 2386 Find the K-Sum of an Array 找出数组的第 K 大和 find-the-k-sum-of-an-array weekly-contest-307 Q4
2648 2071 Maximum Number of Tasks You Can Assign 你可以安排的最多任务数目 maximum-number-of-tasks-you-can-assign biweekly-contest-65 Q4
2650 2097 Valid Arrangement of Pairs 合法重新排列数对 valid-arrangement-of-pairs weekly-contest-270 Q4
2655 1659 Maximize Grid Happiness 最大化网格幸福感 maximize-grid-happiness weekly-contest-215 Q4
2661 1923 Longest Common Subpath 最长公共子路径 longest-common-subpath weekly-contest-248 Q4
2666 1397 Find All Good Strings 找到所有好字符串 find-all-good-strings weekly-contest-182 Q4
2677 2791 Count Paths That Can Form a Palindrome in a Tree 树中可以形成回文的路径数 count-paths-that-can-form-a-palindrome-in-a-tree weekly-contest-355 Q4
2681 2573 Find the String with LCP 找出对应 LCP 矩阵的字符串 find-the-string-with-lcp weekly-contest-333 Q4
2690 1960 Maximum Product of the Length of Two Palindromic Substrings 两个回文子字符串长度的最大乘积 maximum-product-of-the-length-of-two-palindromic-substrings biweekly-contest-58 Q4
2711 2603 Collect Coins in a Tree 收集树中金币 collect-coins-in-a-tree weekly-contest-338 Q4
2758 2902 Count of Sub-Multisets With Bounded Sum 和带限制的子多重集合的数目 count-of-sub-multisets-with-bounded-sum biweekly-contest-115 Q4
2765 803 Bricks Falling When Hit 打砖块 bricks-falling-when-hit weekly-contest-76 Q4
2768 2836 Maximize Value of Function in a Ball Passing Game 在传球游戏中最大化函数值 maximize-value-of-function-in-a-ball-passing-game weekly-contest-360 Q4
2803 2060 Check if an Original String Exists Given Two Encoded Strings 同源字符串检测 check-if-an-original-string-exists-given-two-encoded-strings weekly-contest-265 Q4
2816 2916 Subarrays Distinct Element Sum of Squares II 子数组不同元素数目的平方和 II subarrays-distinct-element-sum-of-squares-ii biweekly-contest-116 Q4
2817 1977 Number of Ways to Separate Numbers 划分数字的方案数 number-of-ways-to-separate-numbers biweekly-contest-59 Q4
2824 2612 Minimum Reverse Operations 最少翻转操作数 minimum-reverse-operations weekly-contest-339 Q4
2849 1728 Cat and Mouse II 猫和老鼠 II cat-and-mouse-ii weekly-contest-224 Q4
2857 2851 String Transformation 字符串转换 string-transformation weekly-contest-362 Q4
2863 770 Basic Calculator IV 基本计算器 IV basic-calculator-iv weekly-contest-68 Q5
2872 1982 Find Array Given Subset Sums 从子集的和还原数组 find-array-given-subset-sums weekly-contest-255 Q4
2873 2699 Modify Graph Edge Weights 修改图中的边权 modify-graph-edge-weights weekly-contest-346 Q4
2978 2809 Minimum Time to Make Array Sum At Most x 使数组和小于等于 x 的最少时间 minimum-time-to-make-array-sum-at-most-x biweekly-contest-110 Q4
3018 1719 Number Of Ways To Reconstruct A Tree 重构一棵树的方案数 number-of-ways-to-reconstruct-a-tree biweekly-contest-43 Q4
Ratings LC
发布时间 2023-11-27 13:42:38作者: TimusGo