BIT (Binary Indexed tree)

Правка en2, от Nimazare, 2019-03-21 00:40:54

I heard this problem can solve with BIT . can anyone explain me this solution . i don't understand two_pointers solution of this problem well help me for that too .

Теги #data structure

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en2 Английский Nimazare 2019-03-21 00:40:54 52
en1 Английский Nimazare 2019-03-21 00:39:56 193 Initial revision (published)