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lintcode-easy-Maximum Depth of Binary Tree
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 l
分类:其他好文   时间:2016-02-27 08:27:45    阅读次数:153
[Leetcode]Longest Common Prefix
No.14,Longest Common Prefix 这道题的输入是一个字符串数组,从里面找出最长的公共前缀。 解题思路:从第一个字符串和第二个字符串开始找寻最长公共前缀,再将最长公共前缀和第三个字符串比较,以此类推,遍历全部字符串,找出最后的公共前缀。 优化点在于,最长公共前缀的长度一定小于等于
分类:其他好文   时间:2016-02-26 21:55:53    阅读次数:206
bzoj1594 Pku3764 The xor-longest Path
题目链接 先求每个点到根的异或和 然后就要找出两个点,使dis[a]^dis[b]最大 注意异或的性质,我们可以用trie树,沿着与当前数字每位的相反方向走 1 #include<algorithm> 2 #include<iostream> 3 #include<cstdlib> 4 #inclu
分类:其他好文   时间:2016-02-26 09:13:09    阅读次数:210
lintcode-easy-Longest Increasing Continuous Subsequence
Give an integer array,find the longest increasing continuous subsequence in this array. An increasing continuous subsequence: Can be from right to lef
分类:其他好文   时间:2016-02-26 08:07:58    阅读次数:144
lintcode-easy-Longest Words
Given a dictionary, find all of the longest words in the dictionary. Example Given { "dog", "google", "facebook", "internationalization", "blabla" } t
分类:其他好文   时间:2016-02-26 08:06:48    阅读次数:172
Longest Common Prefix
package cn.edu.xidian.sselab.string;/** * * @author zhiyong wang * title: Longest Common Prefix * content: * *Write a function to find the longest com
分类:其他好文   时间:2016-02-25 22:45:08    阅读次数:175
[Locked] Binary Tree Longest Consecutive Sequence
Binary Tree Longest Consecutive Sequence
分类:其他好文   时间:2016-02-25 01:36:25    阅读次数:188
后缀自动机(SAM) :SPOJ LCS - Longest Common Substring
LCS - Longest Common Substring no tags A string is finite sequence of characters over a non-empty finite set Σ. In this problem, Σ is the set of lower
分类:其他好文   时间:2016-02-25 00:04:38    阅读次数:183
【CodeForces 616D】Longest k-Good Segment
题意 n个数里,找到最长的一个连续序列使里面最多k个不同的数。 分析 尺取法,每次R++,如果第R个数未出现过,那么不同的数+1,然后这个数的出现次数+1,如果不同的数大于k了,那就要去掉第L个数,直到不同的数为k,然后更新答案。 代码 #include<cstdio> #define ll lon
分类:其他好文   时间:2016-02-24 15:38:48    阅读次数:142
【LeetCode OJ 14】Longest Common Prefix
题目链接:https://leetcode.com/problems/longest-common-prefix/ 题目:Write a function to find the longest common prefix string amongst an array of strings. 解题思路:寻找字符串数组的最长公共前缀,将数组的第一个元素作为默认公共前缀,依次与后面的元素进行比较...
分类:其他好文   时间:2016-02-24 09:43:09    阅读次数:141
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