Submission #793763

#	Time	Username	Problem	Language	Result	Execution time	Memory
793763		diponkinu	Knapsack (NOI18_knapsack)	C++14	73 / 100	1085 ms	3940 KiB

knapsack

#include<bits/stdc++.h>
using namespace std;
#define int long long
int n, s, v[100005], w[100005], k[100005], a[2005];
signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin >> s >> n;
	for(int i = 1; i <= n; i++){
		cin >> v[i] >> w[i] >> k[i];
	}
	for(int i = 1; i <= n; i++){
		for(int j = s; j >= w[i]; j--){
			// a[j] = min(a[j], a[j])
			for(int o = min(k[i], j/w[i]); o > 0; o--){
				a[j] = max(a[j], a[j-w[i]*o] + v[i]*o);
			}
		}
	}
	cout << a[s];
}

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