Submission #1261931

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261931		rayan_bd	Topical (NOI23_topical)	C++20	21 / 100	315 ms	126500 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);
    int n, k, ans = 0;
    cin >> n >> k;
    vector<vector<int>> r(n + 1, vector<int> (k + 1, 0));
    vector<vector<int>> v(n + 1, vector<int> (k + 1, 0));
    vector<int> p(k + 1, 0);
    for(int i = 1; i <= n; ++i){
        for(int j = 1; j <= k; ++j){
            cin >> r[i][j];
        }
    }
    for(int i = 1; i <= n; ++i){
        for(int j = 1; j <= k; ++j){
            cin >> v[i][j];
        }
    }
    assert(k == 1);
    vector<pair<int, int>> vc;
    for(int i = 1; i <= n; ++i) vc.push_back({r[i][1], v[i][1]});
    sort(all(vc));
    for(int i = 0; i < n; ++i){
        if(vc[i].first <= p[0]){
            p[0] += vc[i].second;
            ans += 1;
        }
    }
    cout << ans << "\n";
    return 0;
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 28
• Subtask 3: 21 / 21
• Subtask 4: 0 / 39