計蒜客 Ka Chang（2018 ICPC亞洲區域賽網絡賽 瀋陽 J）（分塊+DFS序+樹狀數組）

Given a rooted tree ( the root is node 11 ) of NN nodes. Initially, each node has zero point.node Then, you need to handle QQ operations. There're two types:ios 1\ L\ X1 L X: Increase points by XX of

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