distance minimum maximum 1881f
E. Maximum Monogonosity
E. Maximum Monogonosity You are given an array $a$ of length $n$ and an array $b$ of length $n$. The cost of a segment $[l, r]$, $1 \le l \le r \le n$ ......
Maximum execution time of 300 seconds
我在mysql用phpmyadmin导入数据的时候出现： Fatal error: Maximum execution time of 300 seconds exceeded in D:\XXX 上网查了很多文章都说 是把php.ini 里面的 max_execution_time 改大就可以，可 ......
The field file exceeds its maximum permitted size of 1048576 bytes.
org.apache.tomcat.util.http.fileupload.impl.FileSizeLimitExceededException: The field file exceeds its maximum permitted size of 1048576 bytes. 文件上传出现 ......
Leetcode No.53 Maximum Subarray
参考资料： 考点：子串 & 动态规划 & [题干] Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6. 1. 心路历程 这道题非常经典， ......
Leetcode 209. 长度最小的子数组(Minimum size subarray sum)
[题目链接](https://leetcode.cn/problems/minimum-size-subarray-sum) 给定一个含有 n 个正整数的数组和一个正整数 target 。 找出该数组中满足其和 ≥ target 的长度最小的 连续子数组 [numsl, numsl+1, ..., ......
CF1857B Maximum Rounding 题解
[题面](https://codeforces.com/problemset/problem/1857/B) ## 题目大意 给定 $T$ 组数据，每组数据一个自然数 $n$，可以多次选择第 $k$ 位数进行四舍五入，求出四舍五入后该数的最大值。 ## 分析思路 思想：**贪心**。 这里给定了两种 ......
【BZOJ 3364】Distance Queries 距离咨询 题解
[原题](https://vjudge.net/problem/%E9%BB%91%E6%9A%97%E7%88%86%E7%82%B8-3364) 简化题意：有一棵 $n$ 个点的树， $q$ 组询问，每次询问回答两点间的距离。 令 $dis[i][j]$ 表示 $i$ 到 $j$ 的距离，根节点 ......
Maximum Median 题解
[题目传送门](https://www.luogu.com.cn/problem/CF1201C) 一道二分题。 熟悉的 $n \le 2 \times 10^5$，一眼二分。 在 `check(x)` 函数里，我们需要判断的是在 $k$ 次操作以内是否能将 $x$ 变为中位数。显然的，我们只需要往 ......
论文解读（MCD）《Maximum Classifier Discrepancy for Unsupervised Domain Adaptation》
Note：[ wechat：Y466551 | 付费咨询，非诚勿扰 ] 论文信息 论文标题：Maximum Classifier Discrepancy for Unsupervised Domain Adaptation论文作者：Kuniaki Saito, Kohei Watanabe, Y. ......
【题解】[2023牛客多校] Distance
题目传送门：[[2023牛客多校] Distance](https://ac.nowcoder.com/acm/contest/57360/B) # 题意 对于任意两个元素个数相同的set：A、B，每次可以执行以下两种操作之一： + 将A中的任意元素加一 + 将B中的任意元素加一 $C(A, B)$ ......
【Apache Druid】Subquery generated results beyond maximum[100000]
# Apache Druid | Subquery generated results beyond maximum[100000] ## 报错信息 在使用了left join时抛出此异常 ```tex Resource limit exceeded Subquery generated resul ......
[LeetCode] 712. Minimum ASCII Delete Sum for Two Strings
Given two strings s1 and s2, return the lowest ASCII sum of deleted characters to make two strings equal. Example 1: Input: s1 = "sea", s2 = "eat" Out ......
LeetCode 239. Sliding Window Maximum 单调队列
You are given an array of integers `nums`, there is a sliding window of size `k` which is moving from the very left of the array to the very right. Yo ......
[LeetCode] 1870. Minimum Speed to Arrive on Time
You are given a floating-point number hour, representing the amount of time you have to reach the office. To commute to the office, you must take n tr ......
[ABC308G] Minimum Xor Pair Query 题解
[Minimum Xor Pair Query](https://www.luogu.com.cn/problem/AT_abc308_g) ### 题目大意 维护一个序列，支持动态插入，删除，查询最小异或对。 ### 思路分析 看到查询最小异或对首先想到 01Trie，但 01Trie 不支持删除 ......
871.minimum number of refueling stops
Description 871.minimum-number-of-refueling-stops Solution Dynamic programming In this problem, the number is finite, and there is a recurrence relati ......
1775.equal sum arrays with minimum number of operations
Description 1775.equal-sum-arrays-with-minmum-number-of-operations Solution hash table + greedy algorithm The general idea of this problem is hash + g ......
1798.maximum number of consecutive values you can make
Description 1798.maximum-number-of-consecutive-values-you-can-make Solution Greedy algorithm + dynamic programming First, we sort the array in ascendi ......
918. Maximum Sum Circular Subarray (Medium)
Description 918. Maximum Sum Circular Subarray (Medium) Given a circular integer array nums of length n, return the maximum possible sum of a non-empt ......
[LeetCode] 2208. Minimum Operations to Halve Array Sum
You are given an array nums of positive integers. In one operation, you can choose any number from nums and reduce it to exactly half the number. (Not ......
CodeForces 1810G The Maximum Prefix
[洛谷传送门](https://www.luogu.com.cn/problem/CF1810G "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/1810/G "CF 传送门") 感觉是比较 educational 的题。 拿到 ......
nodejs sqlite报错 typeorm[ Expression tree is too large (maximum depth 1000)]
最近在给公司开发一个工具时，使用SQLite,然后突然发现报错： ```js (node:16195) UnhandledPromiseRejectionWarning: QueryFailedError: SQLITE_ERROR: Expression tree is too large (ma ......
扫描线Manhattan Distance
# Problem C. Manhattan Distance 主要算法：扫描线 二分 来源： XIII Samara Regional Intercollegiate Programming Contest Russia, Samara, March 29, 2020 >题意 ：给你二维平面上的n ......
ERROR 1709 (HY000): Index column size too large. The maximum column size is 767 bytes.
MySQL版本5.6.35 在一个长度为512字符的字段上创建unique key报错 CREATE DATABASE dpcs_metadata DEFAULT CHARACTER SET utf8; select * from information_schema.SCHEMATA; + + + ......
[LeetCode] 1349. Maximum Students Taking Exam 参加考试的最大学生数
Given a `m * n` matrix `seats` that represent seats distributions in a classroom. If a seat is broken, it is denoted by `'#'` character otherwise it i ......
CF280D k-Maximum Subsequence Sum
大半个月前做的题，现在才写题解，/qd/qd。 贪心，选出 $k$ 个不相交子段的和的最大值，其实相当于每次把序列最大子段拎出来，加上去，然后取相反数。 证明的话可以考虑模拟费用流，$i\le n$，$S\to i$ 连边，$i\to i+1$ 连边，$i\to T$ 连边，边的流量均为 $1$，$ ......
Codeforces 1446F - Line Distance
[感觉这种类似于让你找第 $k$ 大距离的计算几何题其实都挺套路的。](https://www.cnblogs.com/tzcwk/p/Codeforces-607E.html) 二分一个答案 $t$，然后思考一下什么样的点对满足原点到它们的连线的距离 $\le t$。以原点为圆心 $t$ 为半径画 ......
[LeetCode] 2268. Minimum Number of Keypresses
You have a keypad with 9 buttons, numbered from 1 to 9, each mapped to lowercase English letters. You can choose which characters each button is match ......
[LeetCode] 2323. Find Minimum Time to Finish All Jobs II
You are given two 0-indexed integer arrays jobs and workers of equal length, where jobs[i] is the amount of time needed to complete the ith job, and w ......