Submission #876166

#	Time	Username	Problem	Language	Result	Execution time	Memory
876166		__Davit__	Knapsack (NOI18_knapsack)	C++17	37 / 100	1072 ms	1368 KiB

knapsack

#include <bits/stdc++.h>

#define ll long long
#define ld long double
#define ff first
#define ss second
#define pb push_back
#define vr(v) v.begin(),v.end()
#define rv(v) v.rbegin(),v.rend()
#define Code ios_base::sync_with_stdio(false);
#define By cin.tie(NULL);
#define Davit cout.tie(NULL);

using namespace std;
//#include "algo/debug.h"


int main() {
    int S, n;
    cin >> S >> n;
    vector<int> V(n), W(n), K(n);
    for (int i = 0; i < n; i++) {
        cin >> V[i] >> W[i] >> K[i];
    }
    vector<int> dp(S * n + 5, 0);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < K[i]; j++) {
            for (int k = S * n; k >= 0; k--) {
                if (k - W[i] >= 0)dp[k] = max(dp[k], dp[k - W[i]] + V[i]);
            }
        }
    }

    int answer = 0;
    for (int k = S; k >= 0; k--) {
        answer = max(answer, dp[k]);
    }
    cout << answer << endl;
}

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