SPOJ 375. Query on a tree （樹鏈剖分）
題目鏈接： http://www.spoj.com/problems/QTREE/ 375. Query on a tree Problem code: QTREE You are given a tree (an acyclic ...
原文：SPOJ913 Query on a tree II
Time Limit: MS Memory Limit: KB bit IO Format: lld amp llu Description You are given a tree an undirected acyclic connected graph withNnodes, and edges numbered , , ...N . Each edge has an integer va ...
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