Another Frenchman could lift the Ballon d'Or by following the Ousmane Dembele blueprint. Indeed, according to Bayern Munich legend Lothar Matthaus, Michael Olise has the potential to become the first ...
I used a set and count variable to solve the problem, and my solution got accepted when it should've failed for a test case. s="aaabaaa" test case should have returned True because it's a ...
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