Submission #841742

#	Time	Username	Problem	Language	Result	Execution time	Memory
841742		digiEnceladus	Knapsack (NOI18_knapsack)	C++17	73 / 100	135 ms	262144 KiB

knapsack

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std;
const int N = 1e5, S = 2e3;
int n, s, k;
ll F[N+1][S+1], V[N+1], W[N+1], K[N+1];

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

	//freopen(".inp", "r", stdin);
	//freopen(".out", "w", stdout);

	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 = 1; j <= s; j++) {
            F[i][j] = F[i-1][j];
            if (j - W[i] >= 0)
                for (int x = 1; x <= min(j/W[i], K[i]); x++)
                    F[i][j] = max(F[i][j], F[i-1][j - x*W[i]] + x*V[i]);
        }

    cout << F[n][s];

	return 0;
}

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