Paint state transition diagrams as winners and losers.

• Write state change diagram for small constants
• Paint squares that can transition to the losing state to the winning state and squares that can only transition to the winning state to the losing state.
• Pattern Discovery] from the painted pattern

Example caddi2018_b.

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• Maybe we can paint it with Grundy number since it’s not much of a hassle?

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  • Not always a partial problem XOR.

• competitive problem

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