Method maxPathSum

Tree Data Structure/binarytree_maxpath.py:34–37

(self, root)

   return Tree
class Solution(object):
   def maxPathSum(self, root):
      self.ans = -float('inf')
      self.solve(root)
      return self.ans
   def solve(self,node):
      if not node or node.data == 0:
         return 0