Submission #897655


Source Code Expand

#include <stdio.h>

int main (void){
	int N;
	scanf("%d",&N);
	int a[N];
	int result = 0;
	for(int i = 0; i < N; i++){
		scanf("%d",&a[i]);
	}
	for(int i = 0; i < N; i++){
		int tmp = a[i] - 1;
		if(a[i] != i+1 && i == a[tmp]-1){
			if(i == N-1 && tmp == 0){
				continue;
			} else {
				printf("i:%d, tmp:%d\n",i,tmp);
				result++;
			}
		}
	}
	printf("%d\n",result);
	return 0;
}

Submission Info

Submission Time
Task B - Friendly Rabbits
User Scotch
Language C (GCC 5.4.1)
Score 0
Code Size 408 Byte
Status WA
Exec Time 29 ms
Memory 2432 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&N);
  ^
./Main.c:9:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
AC × 1
WA × 2
AC × 5
WA × 10
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt
Case Name Status Exec Time Memory
0_00.txt WA 1 ms 128 KB
0_01.txt AC 1 ms 128 KB
0_02.txt WA 1 ms 128 KB
1_00.txt WA 1 ms 128 KB
1_01.txt WA 29 ms 2432 KB
1_02.txt AC 12 ms 512 KB
1_03.txt WA 14 ms 768 KB
1_04.txt WA 12 ms 512 KB
1_05.txt WA 12 ms 512 KB
1_06.txt WA 12 ms 512 KB
1_07.txt AC 12 ms 512 KB
1_08.txt WA 5 ms 256 KB
1_09.txt AC 10 ms 512 KB
1_10.txt AC 9 ms 384 KB
1_11.txt WA 3 ms 256 KB