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4. 多重背包问题 I
https://www.acwing.com/problem/content/submission/code_detail/13023621/
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AcWing/4/4.cpp
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35
AcWing/4/4.cpp
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#include <iostream>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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const int N = 505,
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M = 6005;
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int n, m, v[N], w[N], s[N], f[M], ans;
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int main() {
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std::ios::sync_with_stdio(false);
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cin >> n >> m;
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for (int i = 1; i <= n; i++) {
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cin >> v[i] >> w[i] >> s[i];
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}
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for (int i = 1; i <= n; i++) {
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for (int k = 1; k <= s[i]; k++) {
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for (int j = m; j >= v[i]; j--) {
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f[j] = std::max(f[j], f[j - v[i]] + w[i]);
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}
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}
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}
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for (int i = 0; i <= m; i++) {
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ans = std::max(ans, f[i]);
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}
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cout << ans << endl;
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return 0;
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}
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