제출 #1170288

#제출 시각아이디문제언어결과실행 시간메모리
1170288yamiza_zinnoKnapsack (NOI18_knapsack)C++20
37 / 100
1 ms328 KiB
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); 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; vector<int> items; for (int j = 1; k > 0; j *= 2) { int take = min(j, k); items.push_back(take); k -= take; } for (int take : items) { for (int j = S; j >= take * w; j--) { dp[j] = max(dp[j], dp[j - take * w] + take * v); } } } cout << *max_element(dp.begin(), dp.end()) << "\n"; return 0; }
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