23 lines
448 B
C++
23 lines
448 B
C++
#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;
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//读入体积和重量
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for (int i = 1; i <= n; i++) cin >> v[i] >> w[i];
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// 01背包模板
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for (int i = 1; i <= n; i++)
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for (int j = m; j >= v[i]; j--)
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f[j] = max(f[j], f[j - v[i]] + w[i]);
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cout << f[m] << endl;
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return 0;
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} |