제출 #1129193

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1129193		jackofall718	Knapsack (NOI18_knapsack)	C++20	37 / 100	1097 ms	49728 KiB

knapsack

#include <bits/stdc++.h>
//NOI 2018 PRELIMS
#define ll long long int
#define endl '\n'
#define vn vector <ll>
using namespace std;
const int MAX_N = 1e9 + 7;
#define pii pair <ll,ll>
const ll INF = 0x3f3f3f3f3f3f3f3f;

#define pb push_back  

#define srt(vp) sort(vp.begin(), vp.end()) 

int main() {
  ios::sync_with_stdio(false);        
  cin.tie(nullptr);
  ll s,n;
  cin>>s>>n;
  vn weights;
  vn prices;
  for (int i=0;i<n;i++){
    int a,b,c;
    cin>>a>>b>>c;
    for (int j=0;j<c;j++){
        prices.pb(a);
        weights.pb(b);
    }
  }
    vn dp (s+1,0);
    
for (int i = 0; i < weights.size(); i++) {
    for (int j = s; j >= weights[i]; j--) {
        dp[j] = max(dp[j], dp[j - weights[i]] + prices[i]);
    }
}

    cout<<dp[s]<<endl;


  
 
   
}

• Subtask 1: 0 / 12
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 0 / 24
• Subtask 5: 0 / 27