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Problems
1
0001. Two Sum
2
0002. Add Two Numbers
3
0003. Longest Substring Without Repeating Characters
4
0004. Median of Two Sorted Arrays
5
0005. Longest Palindromic Substring
6
0006. ZigZag Conversion
7
0007. Reverse Integer
8
0008. String to Integer (atoi)
9
0009. Palindrome Number
10
0010. Regular Expression Matching
11
0011. Container With Most Water
12
0012. Integer to Roman
13
0013. Roman to Integer
14
0014. Longest Common Prefix
15
0015. 3Sum
16
0016. 3Sum Closest
17
0017. Letter Combinations of a Phone Number
18
0018. 4Sum
19
0019. Remove Nth Node From End of List
20
0020. Valid Parentheses
21
0021. Merge Two Sorted Lists
22
0022. Generate Parentheses
23
0023. Merge k Sorted Lists
24
0024. Swap Nodes in Pairs
25
0025. Reverse Nodes in k-Group
26
0026. Remove Duplicates from Sorted Array
27
0027. Remove Element
28
0028. Implement strStr()
29
0029. Divide Two Integers
30
0030. Substring with Concatenation of All Words
31
0031. Next Permutation
32
0032. Longest Valid Parentheses
33
0033. Search in Rotated Sorted Array
34
0034. Find First and Last Position of Element in Sorted Array
35
0035. Search Insert Position
36
0036. Valid Sudoku
37
0037. Sudoku Solver
38
0038. Count and Say
39
0039. Combination Sum
40
0040. Combination Sum II
41
0041. First Missing Positive
42
0042. Trapping Rain Water
43
0043. Multiply Strings
44
0044. Wildcard Matching
45
0045. Jump Game II
46
0046. Permutations
47
0047. Permutations II
48
0048. Rotate Image
49
0049. Group Anagrams
50
0050. Pow(x, n)
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Interview Prep

Interview Prep

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LeetCode

A new way to learn LeetCode and enhance your skills, expand your knowledge, and prepare for technical interviews.

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Interview Preparation

Interview Prep

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Prepare for your next interview with our curated collection of problems and solutions for top programming languages.

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Love Babbar

Love Babbar

A curated collection of 450 DSA questions covering arrays, strings, graphs, trees, linked lists, stacks, and queues.

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Dynamic Sheet

Dynamic Sheet

Our exclusive Dynamic Sheet is a comprehensive roadmap generated to help you master Data Structures and Algorithms patterns.

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Master Object-Oriented Programming with our new interactive guide. Simplified concepts, real-world examples, and a human-friendly approach to complex coding paradigms.

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