$('#form_info').validator({ rules : { username : [/^\w{5,12}$/, "Please enter 5-12 digits, letters, underscores"], email : [/^[\w\+\-]+(\.[\w\...
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其他好文 时间：
2015-01-26 18:48:12
阅读次数：
151
题目：
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 buttons) is given below.
Input...
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其他好文 时间：
2015-01-24 22:48:17
阅读次数：
161
题目Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters ...
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其他好文 时间：
2015-01-23 21:19:32
阅读次数：
187
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 are those horizontally or vertically...
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其他好文 时间：
2015-01-23 18:30:06
阅读次数：
167
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
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其他好文 时间：
2015-01-23 18:12:03
阅读次数：
171
【题目】
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 buttons) is given below.
Inpu...
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其他好文 时间：
2015-01-22 21:53:23
阅读次数：
259
Most crossword puzzle fans are used to anagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POTS and POST. Some words however do not have this attribute, ...
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其他好文 时间：
2015-01-21 18:22:50
阅读次数：
218
【题目】
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without
repeating letters for "abcabcbb" is "abc", which the length is...
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其他好文 时间：
2015-01-20 15:42:24
阅读次数：
132
首先上题目：A DNA sequence can be represented as a string consisting of the letters A, C, G and T, which correspond to the types of successive nucleotides i...
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其他好文 时间：
2015-01-19 00:02:29
阅读次数：
254
Mr. Kitayuta has kindly given you a stringsconsisting of lowercase English letters. You are asked to insert exactly one lowercase English letter intos...
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其他好文 时间：
2015-01-18 23:57:23
阅读次数：
275
