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：
2017-12-18 12:31:08
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210
Splitting in Teams Months and Years Dividing the numbers Shovel Sale Segments Removal Letters Removing ...
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其他好文 时间：
2017-12-17 23:47:00
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198
Zhejiang University has 40000 students and provides 2500 courses. Now given the registered course list of each student, you are supposed to output the ...
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其他好文 时间：
2017-12-17 15:49:27
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182
A message containing letters from A-Z is being encoded to numbers using the following mapping way: Beyond that, now the encoded string can also contai ...
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其他好文 时间：
2017-12-16 17:13:05
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115
Implement a trie with insert, search, and startsWith methods. Note: You may assume that all inputs are consist of lowercase letters a-z. var Trie = fu... ...
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其他好文 时间：
2017-12-14 22:52:28
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143
Given a list of sorted characters letters containing only lowercase letters, and given a target letter target, find the smallest element in the list t ...
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其他好文 时间：
2017-12-12 15:16:44
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152
Given a list of sorted characters letters containing only lowercase letters, and given a target letter target, find the smallest element in the list t... ...
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其他好文 时间：
2017-12-12 00:20:22
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190
2080 : A+B or A-B 时间限制:1 Sec 内存限制:0 MiB 提交:15 答案正确:5 题目描述 Give you three strings s1, s2 and s3. These strings contain only capital letters A,B,C,D,E. ...
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其他好文 时间：
2017-12-09 22:26:56
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216
You're given a string of lower-case Latin letters. Your task is to find the length of its longest substring that can be met in the string at least twi ...
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其他好文 时间：
2017-12-03 19:55:20
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163
A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome becau ...
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其他好文 时间：
2017-11-30 21:44:26
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171
