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28
ybt/1290/1290.cpp
Normal file
28
ybt/1290/1290.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 = 1005;
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int m, n, w[N], v[N], f[N];
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int main() {
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std::ios::sync_with_stdio(false);
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cin >> m >> n;
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for (int i = 1; i <= n; i++) {
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cin >> w[i] >> v[i];
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}
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for (int i = 1; i <= n; i++) {
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for (int j = m; j; j--) {
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f[j] = std::max(f[j], j >= w[i] ? f[j - w[i]] + v[i] : f[j]);
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}
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}
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cout << f[m] << endl;
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return 0;
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}
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