Help!
What is wrong?


[code deleted]

Edited by moderator 05.11.2023 02:38

maybe this test can halp you?
5
00000
01111
01111
01110
00000

I also had WA 16, turns out this was the reason:
5
11100
10000
00011
11000
00000
In this test, i assumed that you can move away parts with 1's, thus separating 0's from everything. But it turns out to be wrong, you're only allowed to move zeros, and ones stay fixed in place.

This is not a valid test