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Longest Consecutive Sequence
Longest Consecutive Sequence问题:Given an unsorted array of integers, find the length of the longest consecutive elements sequence.思路: HashSet进行存储我的代码:....
分类:其他好文   时间:2015-03-11 21:23:53    阅读次数:110
uva 10405 Longest Common Subsequence (最长公共子序列)
uva 10405 Longest Common SubsequenceSequence 1:Sequence 2:Given two sequences of characters, print the length of the longest common subsequence of both sequences. For example, the longest common subseq...
分类:其他好文   时间:2015-03-11 00:47:35    阅读次数:140
LeetCode(4) || Longest Palindromic Substring 与 Manacher 线性算法
LeetCode(4) || Longest Palindromic Substring 与 Manacher 线性算法题记本文是LeetCode题库的第五题,没想到做这些题的速度会这么慢,工作之余全部耗在这上面了,只怪自己基础差。本文主要介绍使用Manacher线性算法来求解字符串的最长回文子字符...
分类:编程语言   时间:2015-03-10 23:02:35    阅读次数:203
codeforces 5C Longest Regular Bracket Sequence
题意:给你一个括号序列,问你匹配的最长字串长度和个数。解题思路:栈模拟+ dp解题代码: 1 // File Name: 5c.cpp 2 // Author: darkdream 3 // Created Time: 2015年03月09日 星期一 12时00分57秒 4 5 #include ....
分类:其他好文   时间:2015-03-09 14:15:07    阅读次数:106
Lintcode: Longest Common Substring
Given two strings, find the longest common substring.Return the length of it.NoteThe characters in substring should occur continiously in original str...
分类:其他好文   时间:2015-03-09 12:17:48    阅读次数:105
Lintcode: Longest Common Subsequence
Given two strings, find the longest comment subsequence (LCS).Your code should return the length of LCS.ExampleFor "ABCD" and "EDCA", the LCS is "A" (...
分类:其他好文   时间:2015-03-09 09:20:00    阅读次数:141
连续递增子串最长长度的数学期望
参考【1】:longest consecutive subsequence of a random permutation 第一个帖子: Theorem:The expected length of the longest increasing block in a random permu...
分类:其他好文   时间:2015-03-09 07:03:48    阅读次数:206
USACO Longest Prefix
题目大意:给出一个长字符串,问最长的前缀,使得这个前缀能用给出的一些元素组合而成思路:暴力dp,dp[i]表示长度为i的前缀能否被表示 1 /*{ 2 ID:a4298442 3 PROB:prefix 4 LANG:C++ 5 } 6 */ 7 #include 8 #include 9 #inc...
分类:其他好文   时间:2015-03-08 18:41:18    阅读次数:158
Longest Common Substring
Problem StatementGive two string $s_1$ and $s_2$, find the longest common substring (LCS). E.g: X = [111001], Y = [11011], the longest common substrin...
分类:其他好文   时间:2015-03-08 11:38:44    阅读次数:143
USACO Ordered Fractions
题目大意:求一个n的farey序列思路:懒得麻烦的推导和公式了,暴力压倒一切/*{ID:a4298442PROB:frac1LANG:C++}*/#include#include#include#include#define maxn 160*160+10using namespace std;if...
分类:其他好文   时间:2015-03-06 23:35:50    阅读次数:127
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