Submission #1007673

#	Time	Username	Problem	Language	Result	Execution time	Memory
1007673		Muhammet	Knapsack (NOI18_knapsack)	C++17	37 / 100	1018 ms	73756 KiB

knapsack

#include <bits/stdc++.h>
using namespace std;

#define N 300005
#define ll long long int
#define sz(x) (int)x.size()
#define ff first
#define ss second

ll T, n, s, v[N], w[N], k[N], dp[N];

vector <pair<ll,ll>> v1;

int main(){

	cin >> s >> n;
	for(int i = 1; i <= n; i++){
		cin >> v[i] >> w[i] >> k[i];
		for(int j = 1; j <= k[i]; j++){
			v1.push_back({v[i],w[i]});
		}
	}
	for(auto j : v1){
		ll va = j.ff, we = j.ss;
		for(int i = s; i >= 0; i--){
			if(dp[i] != 0 or i == 0){
				dp[i + we] = max(dp[i + we], dp[i] + va);
			}
		}
	}
	ll ans = 0;
	for(int i = 0; i <= s; i++){
		ans = max(dp[i], ans);
	}

	cout << ans;

	return 0;
}

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