Submission #1366815

#	Time	Username	Problem	Language	Result	Execution time	Memory
1366815		uranhishig	IMO (EGOI25_imo)	C++20	0 / 100	0 ms	348 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back

signed main(){
	int n, m, k;
	cin >> n >> m >> k;
	int a[n][m];
	vector<int> sum(n);
	for (int i=0; i <n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> a[i][j];
			sum[i] += a[i][j];
		}
	}
	if(n == 2) {
		vector<int> v;
		int cur = -m * k;
	    int x = 0;
        if (sum[0] >= sum[1]) {
        	for (int i =0; i < m; i++) v.pb(a[0][i]);
        	for (int i =0; i < m; i++) v.pb(k - a[1][i]);
	    } 
	    else {
	        for (int i =0; i < m; i++) v.pb(a[1][i]);
        	for (int i =0; i < m; i++) v.pb(k - a[0][i]);
		}
		sort(v.rbegin(), v.rend());
        while (x < 2*m and cur < 0) {
            cur += v[x];
            x++;
        }
		cout << x;
		return 0;
	}
    return 0;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 10
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 28