Submission #794643

#	Time	Username	Problem	Language	Result	Execution time	Memory
794643		rainboy	Gardening (RMI21_gardening)	C11	5 / 100	14 ms	812 KiB

Main

#include <stdio.h>

int main() {
	int t;

	scanf("%d", &t);
	while (t--) {
		int n, m, k, i, j;

		scanf("%d%d%d", &n, &m, &k);
		if (n % 2 != 0 || m % 2 != 0) {
			printf("NO\n");
			continue;
		}
		if (k > n * m / 4) {
			printf("NO\n");
			continue;
		}
		if (k == n * m / 4) {
			printf("YES\n");
			for (i = 0; i < n; i++) {
				for (j = 0; j < m; j++)
					printf("%d ", (i / 2) * (m / 2) + (j / 2) + 1);
				printf("\n");
			}
			continue;
		}
		if (n == 4 && m == 4 && k == 2) {
			printf("YES\n");
			printf("1 1 1 1\n");
			printf("1 2 2 1\n");
			printf("1 2 2 1\n");
			printf("1 1 1 1\n");
			continue;
		}
		printf("NO\n");
	}
	return 0;
}

Compilation message (stderr)

Main.c: In function 'main':
Main.c:6:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d", &t);
      |  ^~~~~~~~~~~~~~~
Main.c:10:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   scanf("%d%d%d", &n, &m, &k);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 10
• Subtask 4: 0 / 18
• Subtask 5: 0 / 39
• Subtask 6: 0 / 22