Normal Recursion

• Power of 2

• Max element in an array

• Count zeroes

• Binary Search

• Bubble sort

• Selection sort

• rotated binary search

• Minimum elements required for target sum

• target sum approach 2

• Tower of Hanoi

• Is sorted ?

• No. of ways

• Cut into segments

• Binary search

• Loved this one

• Add two strings — >

• Check if the string is palindrome

• Remove occurrences of a substring in a string

• Print subsequences of an array

• Buy and Sell stocks Recursively

• House robber problem not optimized

• Integer to words

• HANDWRITTEN NOTES

Backtracking :

• Rat in a maze
• N-Queens
• Generate Parenthesis
• Letter combinations
• Permutations
• Permutations with duplicates (using unordered set)
• Not Optimised Knight tour configuration

to be done

• Palindrome partioning [to be done]

• N -knights [ to be done]

• Sudoku solver[ to be done]

• Palindrome partitioning

• word break

• sum of all subsets ( XOR)

• Letter tile combination

• No. of square full arrays

• HANDWRITTEN NOTES