题解:在树上i到j的异或和可以直接转化为i到根的异或和^j到根的异或和。所以我们把每个点到根的异或和处理出来放到trie里面,再把每个点放进去跑一遍即可。代码: 1 #include 2 3 #include 4 5 #include 6 7 #include 8 9 #i...
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其他好文 时间:
2014-12-19 14:11:36
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266
题目Maximum Depth of Binary Tree通过率44.2%难度EasyGiven a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest pat...
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其他好文 时间:
2014-12-18 20:28:05
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214
标题:Maximum Depth of Binary Tree通过率:44.2%难度:简单Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest pa...
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其他好文 时间:
2014-12-18 15:05:18
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153
Longest Valid ParenthesesGiven a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substr...
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其他好文 时间:
2014-12-18 11:48:19
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158
题目1042:Coincidence
时间限制:1 秒
内存限制:32 兆
特殊判题:否
提交:1689
解决:898
题目描述:
Find a longest common subsequence of two strings.
输入:
First and second line of each input case co...
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其他好文 时间:
2014-12-18 01:42:32
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162
int longestSubString(char* arr, int len){ if (arr == NULL || len <= 0) return 0; int i = 0, j = 0; int maxLen = 0; bool exist[256] ...
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其他好文 时间:
2014-12-17 22:34:06
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177
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:
2014-12-17 17:55:07
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160
题目描述: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 l...
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其他好文 时间:
2014-12-17 16:10:40
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167
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/41964475
Given a binary tree, find its maximum depth.
The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node....
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其他好文 时间:
2014-12-16 21:07:51
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197
The longest word in the english dictionary is: pneumonoultramicroscopicsilicovolcanoconiosis.把滚动条的水平位置设置为 100px$("button").click(function(){ ...
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其他好文 时间:
2014-12-16 18:55:22
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683