Integers
解决TypeError: string indices must be integers, not str
点击查看代码 ExtendValue = { "area": "1", "info": "{\"year\": 2014, \"a\": 12, \"b\": 3, \"c\":5}", "trip_country": "CN" } 在按照字典访问的时候，报错。TypeError: string i ......
CF1051C Vasya and Big Integers 题解
Problem - 1051E - Codeforces Vasya and Big Integers - 洛谷 感谢女队提交记录推荐给我的一道题 \(Orz\) 首先 \(O(n^2)\) 的 \(dp\) 是 simple 的，如果你没看出来你可能是像我一样把题目看错了 设 \(dp_i\) 表 ......
宝塔：续签SSL证书报错string indices must be integers
网站SSL证书过期，续签的时候，报错string indices must be integers。 处理方法： 1.点击左侧首页，选择“修复”； 2.修复之后，重新点击网站，设置>>>SSL >>>续签证书，等待流程通过，点击保存即可。 ......
[LeetCode] 1356. Sort Integers by The Number of 1 Bits 根据数字二进制下1 的数目排序
You are given an integer array arr. Sort the integers in the array in ascending order by the number of 1's in their binary representation and in case ......
NC17383 A Simple Problem with Integers
来记录一下实现方式，真的有点妙。 首先通过打表可以发现进入循环节前的长度最多为 \(4\)，最小循环节的长度只有 \(1,2,3,6\)。 所以我们可以记录当前平方了几次，到达 \(4\) 次后算出长度为 \(6\) 的循环节中的数，之后只要记录平方次数模 \(6\) 后的值即可。 放一下 \(O( ......
Number of Beautiful Integers in the Range
Number of Beautiful Integers in the Range You are given positive integers low, high, and k. A number is beautiful if it meets both of the following co ......
POJ3468 A Simple Problem with Integers
# A Simple Problem with Integers 题目链接：[A Simple Problem with Integers](http://poj.org/problem?id=3468 "A Simple Problem with Integers") ## 题意 给定$N$个数， ......
[LeetCode] 2178. Maximum Split of Positive Even Integers
You are given an integer finalSum. Split it into a sum of a maximum number of unique positive even integers. For example, given finalSum = 12, the fol ......
Different Integers (牛客多校) (区间不同数的个数+队列加倍的妙处, 莫队)
题目大意: 给一个序列 ai , 然后 m 次 询问 L,R , 每次回答 a1 al + ar an, 这2个区间的不同数的个数 思路1: 通过队列加倍, 将2个断开的区间,合在一起, 每次询问就是 R --L+n 然后区间不同数的个数, 将每一个数第一次出现位置的权值设置为 1, 其他为 0, ......
Count of Integers
Count of Integers You are given two numeric strings num1 and num2 and two integers max_sum and min_sum. We denote an integer x to be good if: num1 <= ......
NC17383 A Simple Problem with Integers
题目链接 题目 题目描述 You have N integers A1, A2, ... , AN. You are asked to write a program to receive and execute two kinds of instructions: C a b means perf ......
NC50454 A Simple Problem with Integers
题目链接 题目 题目描述 给定数列 $a[1],a[2], \dots,a[n]$ ，你需要依次进行q个操作，操作有两类： 1 l r x：给定l,r,x，对于所有 $i \in[l,r]$ ，将a[i]加上x（换言之，将 $a[l],a[l+1], \dots,a[r]$ 分别加上x）； 2 l ......
NC51100 A Simple Problem with Integers
题目链接 题目 题目描述 You have N integers, $A_1, A_2, ... , A_N$ .You need to deal with two kinds of operations. One type of operation is to add some given num ......