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26 lines
440 B
26 lines
440 B
#include <iostream>
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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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/**
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测试用例:
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80 2
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18 10
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30 20
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*/
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//完全背包问题
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int main() {
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cin >> m >> n;
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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 = w[i]; j <= m; j++)
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f[j] = max(f[j], f[j - w[i]] + v[i]);
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printf("%d\n", f[m]);
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return 0;
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} |