Algorithms

Leet code Problems

Problem	Level
Populating Next Right Pointers in Each Node II	Hard
Shortest Palindrome and KMP algorithm: A little thought!	Hard
Insert Interval	Medium
Skyline Problem	Hard
Copy List With Random Pointers	Medium
Longest Palindromic Substring : From simple to complex solutions	Medium
Longest Consecutive Sequence: Some different approaches.	Medium
Calculate x to the power of n	Easy
Unique Path : Part 1	Easy
Unique Paths: Part 2	Easy
Jump Game	Easy
House Robber : Part 1	Easy
House Robber II	Easy
Distinct Subsequences	Medium
Valid Parentheses	Easy
Largest Rectangle in Histogram	Medium
Maximum Rectangle	Medium
Palindrome Linked List	Easy
Set Matrix Zeroes	Easy
Container With Most Water	Easy
Ugly Number	Easy
Ugly Number II	Medium
Merge Two Sorted Lists	Easy
Binary Tree Paths	Easy
Number of 1 Bits	Easy
Single Number	Easy
Single Number II : How to come up with Bit Manipulation Formula	Medium
Single Number III	Medium
Missing Number	Easy
Integer To English Words	Medium
H-Index	Medium
H-Index II	Medium
First Bad Version	Easy
Perfect Squares Perfect Squares: Way of maths	Medium
Maximum Product Of Word Lengths	Easy
Remove Duplicate Letters	Medium
Count of Smaller Numbers After Self	Hard
Bulb Switcher	Easy

Hackerrank Problems

Problem	Level
Permutation Game	Moderate
Manasa and Prime Game	Difficult