HUNNU 11313 最长公共子序列(LCS)

题目:http://acm.hunnu.edu.cn/online/?action=problem&type=show&id=11313

 1 #include<cstdio>
 2 #include<string.h>
 3 #include<algorithm>
 4 using namespace std;
 5 const int maxn=200+10;
 6 int a[maxn],b[maxn];
 7 int dp[maxn][maxn]={0};
 8 
 9 int main()
10 {
11      int n,m;
12      while(scanf("%d",&n)!=EOF && n)
13      {
14           for (int i=1;i<=n;i++)
15             scanf("%d",&a[i]);
16           for (int i=1;i<=n;i++)
17             scanf("%d",&b[i]);
18           for (int i=1;i<=n;i++)
19           {
20                for (int j=1;j<=n;j++)
21                {
22                     if (a[i]==b[j])
23                         dp[i][j]=dp[i-1][j-1]+1;
24                     else
25                         dp[i][j]=max(dp[i-1][j],dp[i][j-1]);
26                }
27           }
28           printf("%d
",dp[n][n]);
29      }
30      return 0;
31 }
原文地址:https://www.cnblogs.com/caterpillarofharvard/p/4244930.html