shishirsharma

import math
import os
import random
import re
import sys
import functools
import bisect
import pprint

shishirsharma

Modified Preorder Tree Traversal

Hierarchical data metrics that allows fast read operations on tree like structures.

Based on Left and Right fields that are set during tree traversal. When entered into node value is set to it's Left, when exiting node value is set to it's Right.

Sample implementation