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python/TangDou/BeiBao/MaxMin/Wq_AboveMin2.cpp

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2025-08-30 18:35:01 +08:00
#include <bits/stdc++.h>
using namespace std;
const int N = 110;
const int INF = 0x3f3f3f3f;
int n, m;
int f[N][N];
int main() {
cin >> n >> m;
memset(f, INF, sizeof f);
f[0][0] = 0;
for (int i = 1; i <= n; i++) {
int v, w;
cin >> v >> w;
for (int j = 0; j <= m; j++) {
f[i][j] = min(f[i - 1][j], f[i][max(0, j - v)] + w);//即使物品体积比j大,j - v < 0,也能选,等价于f[i - 1][0]
}
}
cout << f[n][m] << endl;
return 0;
}