There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty word ...
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其他好文 时间：
2018-09-15 14:30:50
阅读次数：
223
题意：原题在这 You've got a string s?=?s1s2... s|s| of length |s|, consisting of lowercase English letters. There also are q queries, each query is described ...
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其他好文 时间：
2018-09-09 22:03:35
阅读次数：
205
题意：原题在这 Alexander is learning how to convert numbers from the decimal system to any other, however, he doesn't know English letters, so he writes any ...
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其他好文 时间：
2018-09-09 21:05:23
阅读次数：
161
A string S of lowercase letters is given. We want to partition this string into as many parts as possible so that each letter appears in at most one p ...
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其他好文 时间：
2018-09-09 19:52:12
阅读次数：
146
Given a string that consists of only uppercase English letters, you can replace any letter in the string with another letter at most k times. Find the ...
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其他好文 时间：
2018-09-07 11:56:23
阅读次数：
220
零、题目链接：http://codeforces.com/contest/1/problem/B 一、审题 读完题目，题意清晰。说白了，就是先给了两种坐标形式：Excel表格里面每个单元格的列(字母组合)行(数字)坐标形式(e.g.BC23)与R(Row)XC(Column)Y坐标的形式，然后要求将 ...
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其他好文 时间：
2018-09-02 02:00:41
阅读次数：
168
方案：找到textarea对象，获取焦点，选中textarea的所有内容，并调用document.execCommand("copy") 实现代码： <template> <div> <textarea ref="letters"></textarea> <button @click="copyTo ...
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其他好文 时间：
2018-09-01 19:18:44
阅读次数：
596
Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjac ...
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编程语言 时间：
2018-08-29 14:11:38
阅读次数：
152
题目描述 Consider n initial strings of lower case letters, where no initial string is a prefix of any other initial string. Now, consider choosing k of th ...
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其他好文 时间：
2018-08-26 21:15:55
阅读次数：
200
题目链接：http://poj.org/problem?id=1251 题目： Jungle Roads Description The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign ...
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其他好文 时间：
2018-08-26 10:31:40
阅读次数：
178
