Leetcode Detailed Solutions

This page contains the link to all the Leetcode problems whose detailed explanation is present on this website. The ones whose videos are present on my YouTube channel is also provided. It can be seen as the starting point for all the Leetcode solutions. The columns are as follows:

# – Contains the link to the problem on Leetcode’s website.

Problem – It contains the link to the detailed solution on this website.

Difficulty – Represents the difficulty according to the Leetcode’s website.

Category – Category in which the question falls into.

If you want to see the latest detailed solutions to Leetcode problems you can check it here.

#	Problem	Difficulty	Category
2	Add Two Numbers	Medium	Linked List
9	Palindrome Number	Easy	Math
11	Container With Most Water	Medium	Array
19	Remove Nth Node From End of List	Medium	Linked List
20	Valid Parenthesis	Easy	Stack
27	Remove Element	Easy	Array
36	Valid Sudoku	Medium	Hash Table
66	Plus one	Easy	Array
136	Single Number	Easy	Hash Table, Bit Manipulation
169	Majority Element	Easy	Array
409	Longest Palindrome	Easy	Hash Table
441	Arranging Coins	Easy	Math
728	Self Dividing Numbers	Easy	Math
832	Flipping an Image	Easy	Array
1207	Unique Number of Occurrences	Easy	Hash Table
1281	Subtract the Product and Sum of Digits of an Integer	Easy	Math
1295	Find Numbers with Even Number of Digits	Easy	Array
1365	How Many Numbers Are Smaller Than the Current Number	Easy	Array
1431	Kids With the Greatest Number of Candies	Easy	Array
1470	Shuffle the Array	Easy	Array
1480	Running Sum of 1d Array	Easy	Array
1486	XOR Operation in an Array	Easy	Array
1502	Can Make Arithmetic Progression From Sequence	Easy	Array
1528	Shuffle String	Easy	Array
1614	Maximum Nesting Depth of the Parentheses	Easy	String
1672	Richest Customer Wealth	Easy	Array