Submission #833712

#	Time	Username	Problem	Language	Result	Execution time	Memory
833712		rainboy	Labels (NOI20_labels)	C11	100 / 100	50 ms	3528 KiB

Labels

#include <stdio.h>

#define N	300000

int min(int a, int b) { return a < b ? a : b; }
int max(int a, int b) { return a > b ? a : b; }

int main() {
	static int aa[N];
	int n, i, mn, mx;

	scanf("%d", &n);
	mn = 0, mx = 0;
	for (i = 1; i < n; i++) {
		scanf("%d", &aa[i]), aa[i] += aa[i - 1];
		mn = min(mn, aa[i]), mx = max(mx, aa[i]);
	}
	if (mx - mn < n - 1) {
		printf("-1\n");
		return 0;
	}
	for (i = 0; i < n; i++)
		printf("%d ", aa[i] - mn + 1);
	printf("\n");
	return 0;
}

Compilation message (stderr)

Labels.c: In function 'main':
Labels.c:12:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
Labels.c:15:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |   scanf("%d", &aa[i]), aa[i] += aa[i - 1];
      |   ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 15 / 15
• Subtask 3: 25 / 25
• Subtask 4: 18 / 18
• Subtask 5: 35 / 35