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uva--10405Longest Common Subsequence+dp
经典的最长公共子序列问题。 要注意的是题目中的输入会包含空格的情况,所以要用gets实现输入。 代码如下: #include #include #include using namespace std; int dp[1100][1100]; int main() { char str1[1100],str2[1100]; int i,j; whi...
分类:其他好文   时间:2014-12-02 19:17:00    阅读次数:227
Leetcode-Distinct Subsequences
Given a string S and a string T, count the number of distinct subsequences of T in S.A subsequence of a string is a new string which is formed from th...
分类:其他好文   时间:2014-11-26 13:37:24    阅读次数:123
第五十五讲:Android之CharSequence类型
三人行,必有我师也。择其善者而从之,其不善者而改之。  本讲内容:CharSequence类型 一、CharSequence类型是一个接口,代表的是一个有序字符集合,这个接口包含的方法有:charAt(int index),toString(),length(),subSequence(int start,int end).   注意:对于一个抽象类或者是接口类,不能使用n...
分类:移动开发   时间:2014-11-24 15:27:41    阅读次数:208
Distinct Subsequences
Dynamic ProgrammingGiven a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is f...
分类:其他好文   时间:2014-11-24 09:52:39    阅读次数:131
uva 10069
Problem EDistinct SubsequencesInput:standard inputOutput:standard outputA subsequence of a given sequence is just the given sequence with some element...
分类:其他好文   时间:2014-11-19 07:05:32    阅读次数:224
POJ 2533-Longest Ordered Subsequence(DP)
Longest Ordered Subsequence Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 34454   Accepted: 15135 Description A numeric sequence of ai is ordered if a1 a2 ...
分类:其他好文   时间:2014-11-16 18:41:55    阅读次数:202
LeetCode 115 Distinct Subsequences
Given a string S and a string T, count the number of distinct subsequences of T in S. A subsequence of a string is a new string which is formed from the original string by deleting some (can be none)...
分类:其他好文   时间:2014-11-14 12:40:18    阅读次数:111
poj1458 Common Subsequence(经典DP)
题目意思: http://poj.org/problem?id=1458 给出两个字符串,求出这两个字符串的最长子序列的长度,最长子序列的定义如下: Given a sequence X = another sequence Z = is a subsequence of X if there exists a strictly increasing sequence of ind...
分类:其他好文   时间:2014-11-08 23:39:50    阅读次数:296
杭电1159 Common Subsequence【最长公共子序列】
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1159解题思路:任意先给出两个字符串 abcfbc abfcab,用dp[i][j]来记录当前最长的子序列,则如果有x[i]与y[j]相等的话,则相当于公共子序列的长度在dp[i-1][j-1]上增加1,...
分类:其他好文   时间:2014-11-08 00:52:18    阅读次数:312
HDU 5078 Revenge of LIS II(dp LIS)
Problem Description In computer science, the longest increasing subsequence problem is to find a subsequence of a given sequence in which the subsequence's elements are in sorted order, lowest to hig...
分类:其他好文   时间:2014-11-06 21:57:19    阅读次数:187
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