I need help to solve SPOJ — BUILDING
I can solve it in O( total h_i * 2 * log(m) ). But it is not enough to get Accepted.
How can i optimize complexity?
I need help to solve SPOJ — BUILDING
I can solve it in O( total h_i * 2 * log(m) ). But it is not enough to get Accepted.
How can i optimize complexity?
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