Submission #1287443

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287443		bnijaamaa	Topical (NOI23_topical)	C++20	12 / 100	112 ms	31744 KiB

Main

#include <bits/stdc++.h>

using namespace std;
#define int long long
#define pb push_back
#define nn '\n'
const int N = 2e5 + 1;
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, k;
    cin >> n >> k;
    if (n == 1) {

        int r[n + 1][k + 1], u[n + 1][k + 1];
        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 >> u[i][j];
            }
        }
        int cnt = 0;
        int mus = 0;
        for (int i = 1; i <= n; i++)
        {
            for (int j = 1; j <= k; j++)
            {
                if (mus >= r[i][j])
                {
                    mus += u[i][j];
                    cnt++;
                }
            }
        }
        if (cnt == k)
        {
            cout << 1 << nn;
        }
        else
        {
            cout << 0 << nn;
        }
    }
    else
    {
        vector<int> a(n + 1) , b(n + 1);
        vector<pair<int , int>> p;
        for(int i = 1; i <= n ; i++)
        {
            cin >> a[i];
        }
        for(int i = 1; i <= n ; i++)
        {
            cin >> b[i];
        }
        for(int i = 1; i <= n ; i++)
        {
            p.pb({a[i]  , b[i]});
        }
        int cnt = 0 , sum = 0;
        sort(p.begin()  , p.end());
        for(int i = 1; i <= n ; i++)
        {
            if(sum >= p[i].first)
            {
                sum +=p[i].second;
                cnt++;
            }
        }
      
        cout << cnt << nn ;
    }
}

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