Current status: getting humbled by what should have been a simple case of recursion.
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Turning it into explicit stack + for loop made me solve in 20min what I had already poured hours into. Damn you imperative mind.
Current status: getting humbled by what should have been a simple case of recursion.
Turning it into explicit stack + for loop made me solve in 20min what I had already poured hours into. Damn you imperative mind.