Submission #1674521


Source Code Expand

#include <stdio.h>
int main(){
int n,i,x=0;
int a[100000]={};
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&a[i]);
}
for(i=0;i<n-1;i++){
if((a[a[i]-1]==i+1)&&i<a[i]){
x++;}
}
printf("%d\n",x);
return 0;}

Submission Info

Submission Time
Task B - Friendly Rabbits
User kanu
Language C (Clang 3.8.0)
Score 200
Code Size 216 Byte
Status AC
Exec Time 11 ms
Memory 512 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 15
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 AC 1 ms 512 KB
0_01.txt AC 1 ms 512 KB
0_02.txt AC 1 ms 512 KB
1_00.txt AC 1 ms 512 KB
1_01.txt AC 11 ms 512 KB
1_02.txt AC 11 ms 512 KB
1_03.txt AC 11 ms 512 KB
1_04.txt AC 11 ms 512 KB
1_05.txt AC 11 ms 512 KB
1_06.txt AC 11 ms 512 KB
1_07.txt AC 11 ms 512 KB
1_08.txt AC 5 ms 512 KB
1_09.txt AC 9 ms 512 KB
1_10.txt AC 8 ms 512 KB
1_11.txt AC 2 ms 512 KB