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25 lines
505 B
25 lines
505 B
#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];
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int w[N];
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int f[N];
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// 完全背包问题
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int main() {
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//优化输入
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ios::sync_with_stdio(false);
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cin >> n >> m;
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for (int i = 1; i <= n; i++) cin >> v[i] >> w[i];
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for (int i = 1; i <= n; i++)
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for (int j = v[i]; j <= m; j++) //一个一个加上来，求一个最大值
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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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} |