Data Structures & Algorithms
Check if a Binary Tree is Balanced or Not
Given root of a binary tree, check if it is balanced or not.
ReadSecond Largest Node in Binary Search Tree
Given the root to a binary search tree, find the second largest node in the tree.
ReadCount Number of Substrings with Only 1s
Given a binary string, count no of substrings with only 1's.
ReadNumber of Differing Bits
Given two integers count the number of positions where there bit representation differ.
ReadCount Number of Set Bits of an Integer using Brian-Kernighan Method
Count the number of set bits of an integer.
ReadMaximum Value of Equation of Ones with Addition and Multiplication Operations
Find the maximum value of an equation of ones with addition and multiplication operations
ReadMaximum Height When Coins are Arranged in Staircase Fashion
Solve the problem using binary search and math
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