LeetCode: Construct Binary Tree from Inorder and Postorder Traversal
Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree./**
*Definitionforbinarytree
*structTreeNode{
*intval;
*TreeNode*left;
*TreeNode*righ