Submission #718599

#	Time	Username	Problem	Language	Result	Execution time	Memory
718599		izanbf	Knapsack (NOI18_knapsack)	C++14	73 / 100	1064 ms	1132 KiB

knapsack

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

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	int S, N;
	cin >> S >> N;

	vector<int> dp(S+1, 0);

	for (int i = 0; i < N; ++i) {
		int v, w, k;
		cin >> v >> w >> k;
		for (int s = S; s >= 0; --s) {
			for (int j = 1; j*w <= s and j <= k; ++j) {
				dp[s] = max(dp[s], dp[s-j*w]+j*v);
			}
		}
	}

	cout << dp[S] << endl;
}

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