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3. 完全背包问题
https://www.acwing.com/problem/content/submission/code_detail/7086776/
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AcWing/3/3.cpp
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AcWing/3/3.cpp
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#include <bits/stdc++.h>
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using namespace std;
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int n, m, v[1005], w[1005], f[1005][1005];
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int main() {
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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];
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}
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for (int i = 1; i <= n; i++) {
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for (int j = 0; j <= m; j++) {
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f[i][j] = max(f[i - 1][j], j >= v[i] ? f[i][j - v[i]] + w[i] : f[i - 1][j]);
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}
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}
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cout << f[n][m] << endl;
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return 0;
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}
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