Submission #930934

#	Time	Username	Problem	Language	Result	Execution time	Memory
930934		rainboy	동전 게임 (KOI15_coin)	C11	100 / 100	22 ms	1372 KiB

coin

#include <stdio.h>

int main() {
	int n, q;

	scanf("%d%d", &n, &q);
	while (q--) {
		int x, y;

		scanf("%d%d", &x, &y);
		if (x > y)
			printf("%d\n", y + (n - x + 1) >= x - 1 ? 1 : 0);
		else if (x < y)
			printf("%d\n", x + (n - y) >= y - 1 ? 1 : 0);
		else
			printf("1\n");
	}
	return 0;
}

Compilation message (stderr)

coin.c: In function 'main':
coin.c:6:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d%d", &n, &q);
      |  ^~~~~~~~~~~~~~~~~~~~~
coin.c:10:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   scanf("%d%d", &x, &y);
      |   ^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 19 / 19
• Subtask 3: 21 / 21
• Subtask 4: 51 / 51