With more than 50 million redeemed miles under her belt, Becky Pokora is a rewards travel expert. She's been writing about credit cards and reward travel since 2011 with articles on Forbes Advisor, ...
Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Michael Boyle is an experienced financial professional with more ...
Verifica se o estado é solucionável. Conta inversões (ignora o zero). Para o 8-puzzle, número de inversões deve ser par. arr = [x for x in state if x != 0] inversions = 0 for i in range(len(arr)): for ...
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