import sys sys.setrecursionlimit(1 << 25) # for line in sys.stdin: # a = line.split() # print(int(a[0]) + int(a[1])) class TreeNode: def __init__(self, val=0, left=None, right=None): self.val = val self.left = left self.right = right def build_tree(n, values, parents): nodes = [None] * (n + 1)...