Magic Index
Problem 🤔 Given a sorted array of distinct integers, find the Magic index. Magic Index: Magic…
February 20, 2020
9 min
#recursion 33
Lowest Common Ancestor in BST
Problem 🤔 Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given…
February 12, 2020
20 min
Subtree of Another Tree
Problem 🤔 Given two non-empty binary trees s and t , check whether tree t has exactly the…
February 12, 2020
22 min
Lowest Common Ancestor in Binary Tree
Problem 🤔 Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree…
February 12, 2020
17 min
Coin Change
Problem 🤔 You are given coins of different denominations and a total amount of money amount. Write…
January 17, 2020
16 min
Decode Ways
Problem 🤔 A message containing letters from A-Z can be encoded into numbers using the following…
January 17, 2020
21 min
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