Submission #1558774
Source Code Expand
N=int(input()) A=list(map(int,input().split())) ans=0 i=0 while i<N: if A[i]==i+1: ans+=1 i+=2 else: i+=1 print(ans)
Submission Info
Submission Time | |
---|---|
Task | D - Derangement |
User | wkb89_ |
Language | Python (3.4.3) |
Score | 400 |
Code Size | 137 Byte |
Status | AC |
Exec Time | 59 ms |
Memory | 13880 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 16 ms | 2940 KB |
0_001.txt | AC | 17 ms | 2940 KB |
0_002.txt | AC | 17 ms | 2940 KB |
0_003.txt | AC | 17 ms | 2940 KB |
1_004.txt | AC | 17 ms | 2940 KB |
1_005.txt | AC | 54 ms | 13812 KB |
1_006.txt | AC | 56 ms | 13880 KB |
1_007.txt | AC | 59 ms | 13880 KB |
1_008.txt | AC | 56 ms | 13880 KB |
1_009.txt | AC | 53 ms | 13812 KB |
1_010.txt | AC | 59 ms | 13812 KB |
1_011.txt | AC | 53 ms | 13880 KB |
1_012.txt | AC | 53 ms | 13812 KB |
1_013.txt | AC | 55 ms | 13812 KB |
1_014.txt | AC | 59 ms | 13880 KB |