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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
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