[HDOJ2602]Bone Collector(01背包)

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2602

裸的。。。

 1 #include <algorithm>
 2 #include <iostream>
 3 #include <iomanip>
 4 #include <cstring>
 5 #include <climits>
 6 #include <complex>
 7 #include <fstream>
 8 #include <cassert>
 9 #include <cstdio>
10 #include <bitset>
11 #include <vector>
12 #include <deque>
13 #include <queue>
14 #include <stack>
15 #include <ctime>
16 #include <set>
17 #include <map>
18 #include <cmath>
19 
20 using namespace std;
21 
22 const int maxn = 555555;
23 int n, m;
24 int v[maxn];
25 int w[maxn];
26 int dp[maxn];
27 
28 int main() {
29     // freopen("in", "r", stdin);
30     int T;
31     scanf("%d", &T);
32     while(T--) {
33         memset(dp, 0, sizeof(dp));
34         memset(v, 0, sizeof(v));
35         memset(w, 0, sizeof(w));
36         scanf("%d %d", &n, &m);
37         for(int i = 1; i <= n; i++) scanf("%d", &v[i]);
38         for(int i = 1; i <= n; i++) scanf("%d", &w[i]);
39         for(int i = 1; i <= n; i++) {
40             for(int j = m; j >= w[i]; j--) {
41                 dp[j] = max(dp[j], dp[j-w[i]]+v[i]);
42             }
43         }
44         printf("%d\n", dp[m]);
45     }
46     return 0;
47 }

 

posted @ 2016-04-17 16:51  Kirai  阅读(168)  评论(0编辑  收藏  举报