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：
2015-04-14 23:12:41
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111
Problem Description
There is a sequence of integers. Your task is to find the longest subsequence that satisfies the following condition: the difference between the maximum element and the minimum el...
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其他好文 时间：
2015-04-14 21:37:54
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175
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
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其他好文 时间：
2015-04-14 14:35:10
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121
Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom.
For example:
Given the following binary tree,
1...
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其他好文 时间：
2015-04-13 18:57:59
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81
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
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其他好文 时间：
2015-04-13 18:24:42
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112
题目：leetcode
Longest Valid Parentheses
Given a string containing just the characters '(' and ')',
find the length of the longest valid (well-formed) parentheses substring.
For "(()", the l...
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其他好文 时间：
2015-04-13 16:44:58
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99
TrieIn computer science, a trie, also called digital tree and sometimes radix tree or prefix tree (as they can be searched by prefixes), is an ordered...
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其他好文 时间：
2015-04-13 12:47:46
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235
描述:Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest...
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其他好文 时间：
2015-04-12 20:54:09
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137
回文检测，参考http://blog.csdn.net/feliciafay/article/details/16984031使用时间复杂度和空间复杂度相对较低的动态规划法来检测，具体的做法图一 偶数个回文字符情况图二 奇数个回文字符情况核心就是如果一个子串是回文，如果分别向回文左右侧扩展一个字符相...
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其他好文 时间：
2015-04-12 20:52:05
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125
Write a function to find the longest common prefix string amongst an array of strings.Analyse: 找一些序列的最长前缀子序列。 1 class Solution { 2 public: 3 strin...
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其他好文 时间：
2015-04-12 16:09:54
阅读次数：
110
