Submission #1736771


Source Code Expand

N = int(input())
p = list(map(int,input().split(" ")))

i = 0
cou = 0
while i < N:
	if p[i] == i+1:
		cou += 1
		i += 2
	else:
		i += 1
print(cou)

Submission Info

Submission Time
Task D - Derangement
User banboooo044
Language Python (3.4.3)
Score 400
Code Size 157 Byte
Status AC
Exec Time 61 ms
Memory 14004 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 15
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 17 ms 2940 KB
0_001.txt AC 18 ms 2940 KB
0_002.txt AC 18 ms 2940 KB
0_003.txt AC 18 ms 2940 KB
1_004.txt AC 18 ms 2940 KB
1_005.txt AC 55 ms 13812 KB
1_006.txt AC 55 ms 14004 KB
1_007.txt AC 60 ms 13880 KB
1_008.txt AC 54 ms 13812 KB
1_009.txt AC 57 ms 13812 KB
1_010.txt AC 61 ms 13880 KB
1_011.txt AC 55 ms 14004 KB
1_012.txt AC 55 ms 13880 KB
1_013.txt AC 57 ms 13880 KB
1_014.txt AC 61 ms 14004 KB