Submission #874913

#	Time	Username	Problem	Language	Result	Execution time	Memory
874913		TAhmed33	Olympiads (BOI19_olympiads)	C++98	13 / 100	7 ms	1492 KiB

olympiads

#include <bits/stdc++.h>
using namespace std;
#define int long long
vector <int> sums;
signed main () {
	int n, k, c;
	cin >> n >> k >> c;
	int arr[n][k]; for (int i = 0; i < n; i++) for (int j = 0; j < k; j++) cin >> arr[i][j];
	if (k == 1) {
		for (int i = 0; i < n; i++) {
			int sum = 0;
			for (int j = 0; j < k; j++) {
				sum += arr[i][j];					
			}
			sums.push_back(sum);
		}
	} else {
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < i; j++) {
				int sum = 0;
				for (int l = 0; l < k; l++) {
					sum += max(arr[i][l], arr[j][l]); 
				}	
				sums.push_back(sum);
			}
		}
	}
	sort(sums.begin(), sums.end());
	reverse(sums.begin(), sums.end());
	cout << sums[c - 1] << '\n';
}

• Subtask 1: 13 / 13
• Subtask 2: 0 / 31
• Subtask 3: 0 / 24
• Subtask 4: 0 / 32