You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without an...
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其他好文 时间：
2014-09-15 14:22:39
阅读次数：
222
Problem Description
In our daily life we often use 233 to express our feelings. Actually, we may say 2333, 23333, or 233333 ... in the same meaning. And here is the question: Suppose we have a matrix...
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其他好文 时间：
2014-09-14 23:42:47
阅读次数：
342
Given two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally identical an...
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其他好文 时间：
2014-09-13 20:00:55
阅读次数：
146
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without an...
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其他好文 时间：
2014-09-13 09:27:24
阅读次数：
202
Generalized Palindromic Number
Time Limit: 2 Seconds
Memory Limit: 65536 KB
A number that will be the same when it is written forwards or backwards is known as a palindromic number. For ...
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其他好文 时间：
2014-09-12 11:59:43
阅读次数：
186
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue.
Here, we will use the integers ...
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编程语言 时间：
2014-09-11 19:26:52
阅读次数：
196
Generalized Palindromic Number
Time Limit: 2 Seconds Memory Limit: 65536 KB
A number that will be the same when it is written forwards or backwards is known as a palindromic number. For exa...
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其他好文 时间：
2014-09-11 13:55:32
阅读次数：
215
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.对每个点，考察其他点与它组成的直线斜率，使用HashMap将斜率与点个数对应起来。需要注意的一点是特殊斜率...
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编程语言 时间：
2014-09-10 12:25:00
阅读次数：
174
if you need append some string to element and need set some attribute on these string at the same time,you'b better use appendTo funtion.because you c...
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移动开发 时间：
2014-09-10 12:14:20
阅读次数：
183
