Submission #917334

#	Time	Username	Problem	Language	Result	Execution time	Memory
917334		rainboy	방 배정하기 (KOI17_room)	C++17	100 / 100	1 ms	600 KiB

room

#include <stdio.h>

int main() {
	int a, b, c, n, k, l, m;

	scanf("%d%d%d%d", &a, &b, &c, &n);
	for (k = 0; a * k <= n; k++)
		for (l = 0; (m = a * k + b * l) <= n; l++)
			if ((n - m) % c == 0) {
				printf("1\n");
				return 0;
			}
	printf("0\n");
	return 0;
}

Compilation message (stderr)

room.cpp: In function 'int main()':
room.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d%d%d%d", &a, &b, &c, &n);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 5 / 5
• Subtask 3: 14 / 14
• Subtask 4: 78 / 78