Submission #1319311

#TimeUsernameProblemLanguageResultExecution timeMemory
1319311aslayeryl81Knapsack (NOI18_knapsack)C++20
73 / 100
1093 ms424 KiB
#include <bits/stdc++.h> #define int long long using namespace std; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.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; int maxx = min((s / w), k); for(int p = 1; maxx > 0; p <<= 1) { int dem = min(p, maxx); maxx -= dem; int W = dem * w; int val = dem * v; for(int i = s; i >= W; i--) dp[i] = max(dp[i], dp[i - W] + val); } } cout << *max_element(dp.begin(), dp.end()); return 0; }
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