Submission #1224178

#	Time	Username	Problem	Language	Result	Execution time	Memory
1224178		sleepntsheep	Olympiads (BOI19_olympiads)	C++17	0 / 100	1 ms	836 KiB

olympiads

#include <stdio.h>
#include <algorithm>

using namespace std;

#define N 505
#define K 3

int n, c, k, a[N][K], cc[N * N], tp;

int main() {
	scanf("%d%d%d", &n, &k, &c);
	for (int i = 0; i < n; ++i)
		for (int j = 0; j < k; ++j)
			scanf("%d", &a[i][j]);

	for (int i = 0; i < n; ++i) 
		for (int j = i + 1; j < n; ++j) {
			cc[tp++] = max(a[i][0], a[j][0]) + max(a[j][1], a[i][1]);
		}
	nth_element(cc, cc + c - 1, cc + tp);
	printf("%d\n", cc[c - 1]);

	return 0;
}

Compilation message (stderr)

olympiads.cpp: In function 'int main()':
olympiads.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         scanf("%d%d%d", &n, &k, &c);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
olympiads.cpp:15:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |                         scanf("%d", &a[i][j]);
      |                         ~~~~~^~~~~~~~~~~~~~~~

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