Editorial for Bánh kem

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Author: Yunan

Tồn tại ít nhất một cách chia bánh khi và chỉ khi $A,B \le \lfloor \frac{N}{2} \rfloor$ ~A,B \le \lfloor \frac{N}{2} \rfloor~.

Độ phức tạp: $O(1)$ ~O(1)~

Editorial for Bánh kem

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