제출 #720442

#제출 시각아이디문제언어결과실행 시간메모리
720442mseebacherKnapsack (NOI18_knapsack)C++17
73 / 100
685 ms262144 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; struct Produkt{ ll v,w,k; }; int main(){ ios::sync_with_stdio(0); cin.tie(nullptr); cout << fixed << setprecision(8); int s,n; cin >> s >> n; vector<Produkt> p; for(int i = 0;i<n;i++){ Produkt pt; cin >> pt.v >> pt.w >> pt.k; ll passen = s/pt.w; for(int j = 0;j<min(passen,pt.k);j++){ p.push_back(pt); } } vector<ll> dp(s+1,0); ll ans = 0; for(int i = 0;i<(int)p.size();i++){ for(int j = p[i].w;j<=s;j++){ dp[j-p[i].w] = max(dp[j-p[i].w],dp[j] + p[i].v); ans = max(ans,dp[j-p[i].w]); } } cout << ans; }
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