제출 #1128344

#제출 시각아이디문제언어결과실행 시간메모리
1128344mnbvcxz123Knapsack (NOI18_knapsack)C++20
100 / 100
44 ms1864 KiB
#include<bits/stdc++.h> using namespace std; int main(){ cin.tie(nullptr)->sync_with_stdio(false); int s,n; cin >> s >> n; vector<vector<pair<int,int>>> a(s+1); for(int i=0;i<n;i++){ int v,w,k; cin >> v >> w >> k; a[w].emplace_back(v,k); } vector<pair<int,int>> b; for(int w=1;w<=s;w++){ sort(a[w].rbegin(),a[w].rend()); int cur=0; for(auto [v,k]:a[w]){ for(int j=0;j<k;j++){ if(cur+w>s)break; cur+=w; b.emplace_back(w,v); } } } vector<int64_t> dp(s+1); for(auto [w,v]:b){ for(int i=s;i>=w;i--){ dp[i]=max(dp[i],dp[i-w]+v); } } cout << dp[s]; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...