Submission #441662

#	Time	Username	Problem	Language	Result	Execution time	Memory
441662		rainboy	Nizin (COCI16_nizin)	C11	100 / 100	120 ms	6188 KiB

nizin

#include <stdio.h>

#define N	1000000

int main() {
	static int aa[N];
	int n, i, j, k, sum;

	scanf("%d", &n);
	for (i = 0; i < n; i++)
		scanf("%d", &aa[i]);
	i = 0, j = n - 1, k = 0, sum = 0;
	while (i <= j) {
		if (sum > 0)
			sum -= aa[i++];
		else
			sum += aa[j--];
		if (sum == 0)
			k += 2;
	}
	if (sum != 0)
		k++;
	printf("%d\n", n - k);
	return 0;
}

Compilation message (stderr)

nizin.c: In function 'main':
nizin.c:9:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
nizin.c:11:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%d", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10