05.03.2021, 21:36
Is a cell grey, if the longer possible string (in both directions) has the length X, or is it grey, if one of these two directions has a string of length exactly X?
E. g.: If we have something like this:
3 4 5
8 1 9
7 2 6
Should the 1 be grey or not?
E. g.: If we have something like this:
3 4 5
8 1 9
7 2 6
Should the 1 be grey or not?