Submission #69301708


Source Code Expand

N = int(input())
L = list(map(int, input().split()))
room = [1] * (N + 1)
room[0] = room[N] = 0
for i, l in enumerate(L):
    if l:
        break
    room[i + 1] = 0
for i, l in reversed(list(enumerate(L))):
    if l:
        break
    room[i] = 0
ans = sum(room)
print(ans)

Submission Info

Submission Time
Task B - Locked Rooms
User mo12412
Language Python (PyPy 3.10-v7.3.12)
Score 200
Code Size 289 Byte
Status AC
Exec Time 57 ms
Memory 76692 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 76620 KiB
sample01.txt AC 54 ms 76212 KiB
sample02.txt AC 54 ms 76604 KiB
testcase00.txt AC 54 ms 76296 KiB
testcase01.txt AC 54 ms 76232 KiB
testcase02.txt AC 55 ms 76428 KiB
testcase03.txt AC 54 ms 76408 KiB
testcase04.txt AC 55 ms 76468 KiB
testcase05.txt AC 55 ms 76420 KiB
testcase06.txt AC 55 ms 76608 KiB
testcase07.txt AC 55 ms 76308 KiB
testcase08.txt AC 54 ms 76404 KiB
testcase09.txt AC 54 ms 76544 KiB
testcase10.txt AC 55 ms 76460 KiB
testcase11.txt AC 54 ms 76344 KiB
testcase12.txt AC 54 ms 76572 KiB
testcase13.txt AC 53 ms 76256 KiB
testcase14.txt AC 53 ms 76692 KiB
testcase15.txt AC 53 ms 76532 KiB
testcase16.txt AC 53 ms 76568 KiB
testcase17.txt AC 53 ms 76504 KiB
testcase18.txt AC 53 ms 76368 KiB
testcase19.txt AC 57 ms 76420 KiB
testcase20.txt AC 53 ms 76316 KiB
testcase21.txt AC 53 ms 76272 KiB
testcase22.txt AC 53 ms 76276 KiB
testcase23.txt AC 53 ms 76580 KiB