Submission #8531746


Source Code Expand

import sys
input = sys.stdin.readline
n = int(input())
a = [int(input()) for i in range(n)]
cur = -1
c = 0
for i in a:
  pre,cur = cur,i
  if cur == 0:
    continue
  elif cur <= pre + 1:
    c += 1
  else:
    print(-1)
    exit()
print(c)

Submission Info

Submission Time
Task C - Sequence Growing Easy
User gcs
Language Python (3.4.3)
Score 0
Code Size 255 Byte
Status WA
Exec Time 162 ms
Memory 11048 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 700
Status
AC × 2
WA × 1
AC × 28
WA × 21
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 99 ms 11036 KB
02.txt AC 83 ms 11040 KB
03.txt AC 85 ms 11032 KB
04.txt AC 96 ms 10960 KB
05.txt AC 82 ms 10968 KB
06.txt AC 96 ms 10892 KB
07.txt WA 134 ms 11044 KB
08.txt WA 128 ms 10968 KB
09.txt WA 134 ms 11044 KB
10.txt WA 146 ms 11044 KB
11.txt AC 85 ms 10968 KB
12.txt AC 81 ms 10896 KB
13.txt AC 84 ms 10916 KB
14.txt AC 84 ms 10896 KB
15.txt WA 148 ms 11044 KB
16.txt WA 128 ms 11044 KB
17.txt WA 143 ms 11044 KB
18.txt WA 135 ms 11048 KB
19.txt AC 154 ms 11048 KB
20.txt AC 128 ms 11024 KB
21.txt AC 136 ms 8212 KB
22.txt AC 125 ms 7080 KB
23.txt AC 115 ms 8104 KB
24.txt AC 120 ms 6036 KB
25.txt WA 131 ms 11048 KB
26.txt WA 153 ms 11048 KB
27.txt WA 127 ms 11024 KB
28.txt WA 143 ms 11044 KB
29.txt WA 162 ms 11040 KB
30.txt WA 128 ms 11044 KB
31.txt AC 81 ms 11044 KB
32.txt AC 81 ms 11044 KB
33.txt AC 102 ms 4632 KB
34.txt AC 129 ms 7832 KB
35.txt WA 130 ms 10956 KB
36.txt WA 131 ms 11024 KB
37.txt WA 132 ms 11048 KB
38.txt WA 142 ms 11024 KB
39.txt WA 126 ms 11044 KB
40.txt WA 137 ms 11024 KB
41.txt AC 17 ms 2940 KB
42.txt AC 17 ms 3060 KB
43.txt AC 17 ms 3060 KB
44.txt AC 17 ms 2940 KB
45.txt AC 17 ms 2940 KB
46.txt AC 17 ms 3060 KB
s1.txt AC 17 ms 2940 KB
s2.txt AC 17 ms 2940 KB
s3.txt WA 17 ms 2940 KB