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26 lines
576 B
26 lines
576 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 w[N]; //占用的时间
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int v[N]; //销售的价格
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int f[N][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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//读入重量和价值
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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 = 1; j <= m; j++)
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if (j >= w[i]) f[i][j] = max(f[i - 1][j], f[i - 1][j - w[i]] + v[i]); //两种情况取最大值
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else f[i][j] = f[i - 1][j];
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cout << f[n][m] << endl;
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return 0;
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}
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