Editorial for Trò chơi trên xâu nhị phân 🎲🎮

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Author: LeKienThanh

tag: data structure, fenwick tree, bitset tree.

Subtask 1:


Subtask 2:

Fenwick Tree + kỹ thuật binary lift.

Subtask 3:

Bitset Tree + Bitset walk.

Happy coding!!


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