Submission #392847

#	Time	Username	Problem	Language	Result	Execution time	Memory
392847		rainboy	Baloni (COCI15_baloni)	C11	100 / 100	98 ms	272 KiB

baloni

#include <stdio.h>

#define A	1000000

int main() {
	static int kk[A + 2];
	int n, ans;

	scanf("%d", &n);
	ans = n;
	while (n--) {
		int a;

		scanf("%d", &a);
		if (kk[a + 1] > 0)
			kk[a + 1]--, ans--;
		kk[a]++;
	}
	printf("%d\n", ans);
	return 0;
}

Compilation message (stderr)

baloni.c: In function 'main':
baloni.c:9:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    9 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
baloni.c:14:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   14 |   scanf("%d", &a);
      |   ^~~~~~~~~~~~~~~

• Subtask 1: 100 / 100