Submission #69306660

Source Code Expand

n = int(input())
A = list(map(int, input().split()))
l = 1
for a in A:
  if a==0:
    l += 1
  else:
    break
r = 1
for a in A[::-1]:
  if a==0:
    r += 1
  else:
    break

print(max(0, n+1-l-r))

Submission Info

Submission Time
Task B - Locked Rooms
User uparupaaa
Language Python (PyPy 3.10-v7.3.12)
Score 200
Code Size 217 Byte
Status AC
Exec Time 55 ms
Memory 76748 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 27
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt
Case Name Status Exec Time Memory
sample00.txt AC 54 ms 76476 KiB
sample01.txt AC 54 ms 76444 KiB
sample02.txt AC 54 ms 76408 KiB
testcase00.txt AC 55 ms 76588 KiB
testcase01.txt AC 54 ms 76288 KiB
testcase02.txt AC 54 ms 76472 KiB
testcase03.txt AC 54 ms 76552 KiB
testcase04.txt AC 54 ms 76360 KiB
testcase05.txt AC 55 ms 76652 KiB
testcase06.txt AC 54 ms 76576 KiB
testcase07.txt AC 54 ms 76308 KiB
testcase08.txt AC 54 ms 76328 KiB
testcase09.txt AC 54 ms 76120 KiB
testcase10.txt AC 54 ms 76652 KiB
testcase11.txt AC 54 ms 76300 KiB
testcase12.txt AC 54 ms 76420 KiB
testcase13.txt AC 54 ms 76748 KiB
testcase14.txt AC 55 ms 76608 KiB
testcase15.txt AC 54 ms 76292 KiB
testcase16.txt AC 53 ms 76500 KiB
testcase17.txt AC 53 ms 76316 KiB
testcase18.txt AC 53 ms 76316 KiB
testcase19.txt AC 53 ms 76456 KiB
testcase20.txt AC 53 ms 76408 KiB
testcase21.txt AC 53 ms 76436 KiB
testcase22.txt AC 53 ms 76584 KiB
testcase23.txt AC 53 ms 76544 KiB