USACO3.2Score Inflation(完全背包模板)

来打个酱油 3.1是最小生成树模板

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 1 /*
 2    ID: shangca
 3    LANG: C++
 4    TASK: inflate
 5 */
 6 #include <iostream>
 7 #include<cstdio>
 8 #include<cstring>
 9 #include<algorithm>
10 #include<stdlib.h>
11 using namespace std;
12 int c[10010],w[10010],dp[10010];
13 int main()
14 {
15     freopen("inflate.in","r",stdin);
16     freopen("inflate.out","w",stdout);
17     int i,j,k,n,m;
18     cin>>n>>m;
19     for(i = 1 ; i <= m ; i++)
20     cin>>w[i]>>c[i];
21     dp[0] = 0;
22     for(i = 1; i <= n ; i++)
23         for(j = c[i] ; j <= n ; j++)
24         dp[j] = max(dp[j-c[i]]+w[i],dp[j]);
25     cout<<dp[n]<<endl;
26     return 0;
27 }

 

posted @ 2013-05-03 21:00  _雨  阅读(177)  评论(0编辑  收藏  举报