Submission #1020934

#	Time	Username	Problem	Language	Result	Execution time	Memory
1020934		urejgi	Knapsack (NOI18_knapsack)	C++17	12 / 100	1 ms	348 KiB

knapsack

#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")
#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int s, n; cin >> s >> n;
    vector<int> c(n), w(n), v(n), dp(s+1);
    for(int i = 0; i < n; i++){
        cin >> v[i] >> w[i] >> c[i];
    }
    for(int i = 0; i <= n; ++i){
        for(int j = s; j >= 0; --j){
            for(int l = 1; l <= c[i] && l*w[i] <= j; ++l){
                dp[j] = max(dp[j], dp[j - l*w[i]] + l*v[i]);
            }
        }
    }
    cout << dp[s];
    return 0;
}

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