Discussion @ 1643. Attack of the Dark Fortress @ Timus Online Judge

popolwooh WA29 [2] // Problem 1643. Attack of the Dark Fortress 6 Aug 2015 16:04

Try this test (if you look neighbour cells in order from -1 left -1 up (11 oclock) clockwise)
4 4
#A#.
#A!.
##.#
.*$.

Lexa Re: WA29 // Problem 1643. Attack of the Dark Fortress 8 Oct 2022 13:30

This test also helps with WA3

Lexa Re: WA29 // Problem 1643. Attack of the Dark Fortress 8 Oct 2022 13:41

3 6
!AB#B*
#####.
$.....
out: 6

Discussion of Problem 1643. Attack of the Dark Fortress