Discussion @ 1125. Hopscotch @ Timus Online Judge

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Discussion of Problem 1125. Hopscotch

Hints for TL ( Don't read if u wanna think )

Posted by ACSpeed - Nguyen Khac Tung 17 Dec 2011 09:58

1. Even number of changes does not change the color. For eg : B -> W -> B
2. Odd number of changes equals to 1, B->W and vice versa