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python/TangDou/AcWing/BeiBao/2_ErWei.cpp

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2025-08-30 18:35:01 +08:00
#include <bits/stdc++.h>
using namespace std;
const int N = 1010;
int n, m;
int f[N][N];
int main() {
cin >> n >> m;
for (int i = 1; i <= n; i++) {
int v, w;
cin >> v >> w;
for (int j = 1; j <= m; j++) {
f[i][j] = f[i - 1][j];
if (j >= v)
f[i][j] = max(f[i][j], f[i - 1][j - v] + w); // 两种情况取最大值
}
}
printf("%d\n", f[n][m]);
return 0;
}