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C. K-beautiful Strings
题目链接:https://codeforces.com/contest/1493/problem/C 题意:给定字符串s 求一个字典序最小的字符串t 满足 t的字典序>=s 并且 其中出现的字母次数可以被k整除 思路:考虑枚举哪个位置变大, 再枚举变成哪一个字母 然后利用前缀和 找前面的有多少个需要 ...
分类:其他好文   时间:2021-03-08 14:05:28    阅读次数:0
攻防世界-misc-ext3
题目说到这是一个linux系统光盘 解题: 思路一 先拖入Linux服务器里面file命令查看一下该文件: file f1fc23f5c743425d9e0073887c846d23 得到以下信息: 搜寻一下与flag相关的字符: strings f1fc23f5c743425d9e0073887c ...
分类:其他好文   时间:2021-03-08 13:47:50    阅读次数:0
Core Python | 2 - Core Python: Getting Started | 2.4 - Introducing Strings, Collections, and Iteration | 2.4.4 - Bytes
Bytes are very similar to strings, except that rather than being sequences of Unicode code points, they are sequences of, well, bytes. As such, they a ...
分类:编程语言   时间:2021-03-06 14:52:54    阅读次数:0
[CodeForces1492C] Maximum Width
description: There are two strings \(a\), \(b\) with the length \(n\), and \(m\). Find the Array <\(p_1, p_2, ..., p_m>\), such that \(a_{p_i}= b_i\), ...
分类:其他好文   时间:2021-03-01 13:26:32    阅读次数:0
1092 To Buy or Not to Buy (20 分)
Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of b ...
分类:其他好文   时间:2021-02-27 13:26:28    阅读次数:0
Python格式化字符串的4种方式
目录: Python格式化字符串的4中方式 一:%号 二:str.format 三:f-Strings 四:标准库模板 五:总结四种方式的应用场景 Python格式化字符串的4种方式 一:%号 ? %号格式化字符串的方式从Python诞生之初就已经存在,时至今日,python官方也并未弃用%号,但也 ...
分类:编程语言   时间:2021-02-25 12:09:41    阅读次数:0
2020 BIT冬训-二分三分快速幂矩阵 L - Decode the Strings HDU - 2371
Problem Description Bruce Force has had an interesting idea how to encode strings. The following is the description of how the encoding is done:Let x1 ...
分类:其他好文   时间:2021-02-19 13:18:41    阅读次数:0
0242. Valid Anagram (E)
Valid Anagram (E) 题目 Given two strings s and t , write a function to determine if t is an anagram of s. Example 1: Input: s = "anagram", t = "nagaram" ...
分类:其他好文   时间:2021-02-15 12:41:17    阅读次数:0
golang 调用cmd执行EXE
package main import ( "bufio" "fmt" "io" "log" "os" "os/exec" // "strings" ) func checkExe2(exeAdress string) { cmd := exec.Command("cmd.exe", "/c", " ...
分类:其他好文   时间:2021-02-09 12:32:53    阅读次数:0
[基础算法]-快排
package main import ( "fmt" "strings" ) func quickSort(l, r int, arry []int) { if l>=r { return } i,j := l-1,r+1 val := arry[(l+r)/2] for i<j{ for i++ ...
分类:编程语言   时间:2021-02-09 11:47:23    阅读次数:0
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