20 lines
430 B
C++
20 lines
430 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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const int N = 1010;
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int n, m;
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int v[N], w[N];
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int f[N];
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int main() {
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//物品个数n
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cin >> n >> m; //m:背包容积，就是大V
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for (int i = 1; i <= n; i++) cin >> w[i] >> v[i];
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for (int i = 1; i <= n; i++)
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for (int j = m; j >= w[i]; j--)
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f[j] = max(f[j], f[j - w[i]] + v[i]);
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cout << f[m] << endl;
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return 0;
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}
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