Time Limit: 1 Sec Memory Limit:
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Description
An anagram of a string is any string that can be formed using the same letters as the...
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其他好文 时间：
2015-04-07 15:42:17
阅读次数：
117
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 "adjace...
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其他好文 时间：
2015-04-06 21:31:45
阅读次数：
136
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间：
2015-04-06 15:30:40
阅读次数：
107
Given a string which contains only letters. Sort it by lower case first and upper case second.NoteIt's not necessary to keep the original order of low...
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其他好文 时间：
2015-04-06 10:04:22
阅读次数：
225
Description
Mike is very upset that many people on the Internet usually mix uppercase and lowercase letters in one word. That's why he decided to invent an extension for his favorite browser that w...
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其他好文 时间：
2015-04-03 09:33:05
阅读次数：
156
题目链接：word-search
/**
*
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 "adjacent" cells...
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其他好文 时间：
2015-04-03 09:19:28
阅读次数：
148
Letter Combinations of a Phone Number
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone b...
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其他好文 时间：
2015-04-03 01:38:10
阅读次数：
160
A message containing letters from A-Z is
being encoded to numbers using the following mapping:
'A' -> 1
'B' -> 2
...
'Z' -> 26
Given an encoded message containing digits, determine the total ...
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其他好文 时间：
2015-04-02 10:26:41
阅读次数：
127
You’ve got string s, consisting of small English letters. Some of the English letters are good, the rest are bad.A substring s[l…r] (1?≤?l?≤?r?≤?|s|) of string s??=??s1s2…s|s| (where |s| is the length...
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其他好文 时间：
2015-04-01 22:07:34
阅读次数：
221
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间：
2015-04-01 00:06:37
阅读次数：
119
