Submission #1305140

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305140		vaishakhv	Knapsack (NOI18_knapsack)	C++20	37 / 100	1097 ms	66144 KiB

knapsack

// Source: https://usaco.guide/general/io

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

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

    ll s, n; cin >> s >> n;

    vector<pair<ll,ll>> items;
    ll count = 0;
    for (ll i{}; i < n; i++){
        ll v, w, k; cin >> v >> w >> k;
        for (ll j{}; j < k; j++){
            items.push_back({v,w});
        }
        count += k;
    }

    vector<ll> dp(s+1, 0);

    for (auto item: items){
        ll v = item.first, w = item.second;

        for (ll cap = s; cap >= w; cap--){
            dp[cap] = max(dp[cap-w]+v, dp[cap]);
        }
    }

    cout << dp[s];
}

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