oj.uz

Submission #826561

# Submission time Handle Problem Language Result Execution time Memory
826561 2023-08-15T16:55:09 Z QwertyPi Olympiads (BOI19_olympiads) C++14
13 / 100
 7 ms 1484 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

int a[511][6];
int32_t main(){
	int n, k, c; cin >> n >> k >> c;
	for(int i = 0; i < n; i++){
		for(int j = 0; j < k; j++){
			cin >> a[i][j];
		}
	}

	if(k == 1){
		vector<int> b;
		for(int i = 0; i < n; i++){
			b.push_back(a[i][0]);
		}
		sort(b.begin(), b.end(), [](int x, int y){ return x > y; });
		cout << b[c - 1] << endl;
		return 0;
	}else if(k == 2){
		vector<int> b;
		for(int i = 0; i < n; i++){
			for(int j = i + 1; j < n; j++){
				b.push_back(max(a[i][0], a[j][0]) + max(a[i][1], a[j][1]));
			}
		}
		sort(b.begin(), b.end(), [](int x, int y){ return x > y; });
		cout << b[c - 1] << endl;
		return 0;
	}
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1484 KB Output is correct
2 Correct 7 ms 1444 KB Output is correct
3 Correct 5 ms 1448 KB Output is correct
4 Correct 3 ms 1448 KB Output is correct

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 304 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1484 KB Output is correct
2 Correct 7 ms 1444 KB Output is correct
3 Correct 5 ms 1448 KB Output is correct
4 Correct 3 ms 1448 KB Output is correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -