Data Structure Problems
XOR Tree You are given a tree with N vertices. A tree is a connected undirected graph without cycles. The tre... |
Yet Another Xinversion The problem statement is simple. You are given a rooted tree (1 is the root) and every node has a co... |
Yet Another XOR Tree Problem You are given a tree with N nodes. A non-negative weight is assigned to each edge of the tree. Let’s... |
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