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вернуться в форумAC in 0.249 and 8668 KB (RMQ for lca) Послано sak3t 29 май 2017 15:39 used RMQ using segment tree to find lca in log(n) total time complexity O(n+q*(lgn)) = O(q*lgn) Re: AC in 0.249 and 8668 KB (RMQ for lca) Almost the same numbers (0.268, 11500) for table for 2^i -th ancestor. |
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