26 lines
576 B
C++
26 lines
576 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
const int N = 1010;
|
|
|
|
int n, m;
|
|
int w[N]; //占用的时间
|
|
int v[N]; //销售的价格
|
|
int f[N][N];
|
|
|
|
int main() {
|
|
//物品个数n
|
|
cin >> n >> m;
|
|
//读入重量和价值
|
|
for (int i = 1; i <= n; i++) cin >> w[i] >> v[i];
|
|
|
|
for (int i = 1; i <= n; i++)
|
|
for (int j = 1; j <= m; j++)
|
|
if (j >= w[i]) f[i][j] = max(f[i - 1][j], f[i - 1][j - w[i]] + v[i]); //两种情况取最大值
|
|
else f[i][j] = f[i - 1][j];
|
|
|
|
cout << f[n][m] << endl;
|
|
return 0;
|
|
}
|