NYOJ36最长公共子序列

题目链接：http://acm.nyist.net/JudgeOnline/problem.php?pid=36

纯模板。。

代码：

#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

char s[1005];
char s1[1005];
int dp[1005][1005];

int main()

{
    int n;
    while(~scanf("%d",&n))
    {
        while(n--)
        {
            memset(dp,0,sizeof dp);
            scanf("%s%s",s,s1);
            int len_s = strlen(s);
            int len_s1 = strlen(s1);
            for(int i = 1;i <= len_s;++i)
            {
                for(int j = 1;j <= len_s1;++j)
                    {
                        if(s[i - 1] == s1[j - 1])
                            dp[i][j] = dp[i - 1][j - 1] + 1;
                        else
                            dp[i][j] = max(dp[i - 1][j],dp[i][j - 1]);
                    }
            }
            printf("%d\n",dp[len_s][len_s1]);
        }
    }
    return 0;
}