Formation is very important when taking a group photo. Given the rules of forming K rows with N people as the following: The number of people in each ...
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其他好文 时间：
2018-08-23 22:19:53
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225
A. Palindromic Twist A. Palindromic Twist You are given a string ss consisting of nn lowercase Latin letters. nn is even. For each position ii (1≤i≤n1 ...
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其他好文 时间：
2018-08-19 17:06:47
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218
We are given two sentences A and B. (A sentence is a string of space separated words. Each word consists only of lowercase letters.) A word is uncommo ...
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2018-08-19 10:55:36
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118
Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans ...
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其他好文 时间：
2018-08-15 01:20:24
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138
题目描述： S and T are strings composed of lowercase letters. In S, no letter occurs more than once. S was sorted in some custom order previously. We want ...
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其他好文 时间：
2018-08-14 21:12:18
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192
Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans ...
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其他好文 时间：
2018-08-14 14:35:19
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121
题目描述： Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. ...
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其他好文 时间：
2018-08-13 22:04:34
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143
Correct variable names consist only of English letters, digits and underscores and they can't start with a digit. Check if the given string is a corre ...
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其他好文 时间：
2018-08-13 19:43:13
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126
Consider nn initial strings of lower case letters, where no initial string is a prefix of any other initial string. Now, consider choosing kk of the s ...
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其他好文 时间：
2018-08-11 20:48:36
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180
原文链接https://www.cnblogs.com/zhouzhendong/p/CF1009G.html 题目传送门 - CF1009G 题意 给定一个长度为 $n$ 的字符串 $s$ 。并给定 $m$ 条限制，第 $i$ 条限制声明了第 $i$ 个位置的字符可以取的值。如果没有声明表示可以任 ...
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其他好文 时间：
2018-08-05 22:41:09
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250
