제출 #1258231

#제출 시각아이디문제언어결과실행 시간메모리
1258231alizhanKnapsack (NOI18_knapsack)C++20
37 / 100
1 ms328 KiB
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int S, N; cin >> S >> N; vector<int> dp(S + 1, 0); for (int i = 0; i < N; ++i) { int v, w, k; cin >> v >> w >> k; // Бинарное разбиение количества for (int p = 1; k > 0; p <<= 1) { int take = min(p, k); for (int j = S; j >= w * take; --j) { dp[j] = max(dp[j], dp[j - w * take] + v * take); } k -= take; } } cout << *max_element(dp.begin(), dp.end()) << endl; return 0; }
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