Leetcode is a platform where you can practice coding and prepare for interviews. I have solved 100+ problems on leetcode and I will be adding more problems to this page. These problems in python and we will be adding solutions in other languages as well.
Solve Two Sum in python
Solve Add Two Numbers in python
Solve Longest Substring Without Repeating Characters in python
Solve Median of Two Sorted Arrays in python
Solve Longest Palindromic Substring in python
Solve ZigZag Conversion in python
Solve Reverse Integer in python
Solve String to Integer(atoi) in python
Solve Palindrome Number in python
Solve Regular Expression Matching in python
Solve Container With Most Water in python
Solve Integer to Roman in python
Solve Roman to Integer in python
Solve Longest Common Prefix in python
Solve 3Sum in python
Solve 3Sum Closest in python
Solve Letter Combinations of a Phone Number in python
Solve 4Sum in python
Solve Remove Nth Node From End of List in python
Solve Valid Parentheses in python
Solve Merge Two Sorted Lists in python
Solve Generate Parentheses in python
Solve Merge k Sorted Lists in python
Solve Swap Nodes in Pairs in python
Solve Reverse Nodes i k-Group in python
Solve Remove Duplicates from Sorted Array in python
Solve Remove Element in python
Solve Implement strStr() in python
Solve Divide Two Integers in python
Solve Substring with Concatenation of All Words in python
Solve Next Permutation in python
Solve Longest Valid Parentheses in python
Solve Search in Rotated Sorted Array in python
Solve Search for a Range in python
Solve Search Insert Position in python
Solve Valid Sudoku in python
Solve Sudoku Solver in python
Solve Count and Say in python
Solve Combination Sum in python
Solve Combination Sum II in python
Solve First Missing Positive in python
Solve Trapping Rain Water in python
Solve Multiply Strings in python
Solve Wildcard Matching in python
Solve Jump Game II in python
Solve Permutations in python
Solve Permutations II in python
Solve Rotate Image in python
Solve Group Anagrams in python
Solve Pow(x, n) in python
Solve N-Queens in python
Solve N-Queens II in python
Solve Maximum Subarray in python
Solve Spiral Matrix in python
Solve Jump Game in python
Solve Merge Intervals in python
Solve Insert Interval in python
Solve Length of Last Word in python
Solve Spiral Matrix II in python
Solve Permutation Sequence in python
Solve Rotate List in python
Solve Unique Paths in python
Solve Unique Paths II in python
Solve Minimum Path Sum in python
Solve Valid Number in python
Solve Plus One in python
Solve Add Binary in python
Solve Text Justification in python
Solve Sqrt(x) in python
Solve Climbing Stairs in python
Solve Simplify Path in python
Solve Edit Distance in python
Solve Set Matrix Zeroes in python
Solve Search a 2D Matrix in python
Solve Sort Colors in python
Solve Minimum Window Substring in python
Solve Combinations in python
Solve Subsets in python
Solve Word Search in python
Solve Remove Duplicates from Sorted Array II in python
Solve Search in Rotated Sorted Array II in python
Solve Remove Duplicates from Sorted List in python
Solve Largest Rectangle in Histogram in python
Solve Maximal Rectangle in python
Solve Partition List in python
Solve Scramble String in python
Solve Merge Sorted Array in python
Solve Gray Code in python
Solve Subsets II in python
Solve Decode Ways in python
Solve Reverse Linked Lis II in python
Solve Restore IP Addresses in python
Solve Binary Tree Inorder Traversal in python
Solve Unique Binary Search Trees II in python
Solve Unique Binary Search Trees in python
Solve Interleaving String in python
Solve Validate Binary Search Tree in python
Solve Recover Binary Search Tree in python
Solve Same Tree in python
Solve Symmetric Tree in python
Solve Binary Tree Level Order Traversal in python
Solve Binary Tree Zigzag Level Order Traversal in python
Solve Maximum Depth of Binary Tree in python
Solve Construct Binary Tree from Preorder and Inorder Traversal in python
Solve Fixed Point in python
Solve Construct Binary Tree from Inorder and Postorder Traversal in python
Solve Binary Tree Level Order Traversal II in python
Solve Duplicate Zeros in python
Solve Convert Sorted Array to Binary Search Tree in python
Solve Convert Sorted List to Binary Search Tree in python
Solve Defanging an IP Address in python
Solve Balanced Binary Tree in python
Solve Minimum Depth of Binary Tree in python
Solve Path Sum in python
Solve Path Sum II in python
Solve Flatten Binary Tree to Linked List in python
Solve Distinct Subsequences in python
Solve Populating Next Right Pointers in Each Node in python
Solve Populating Next Right Pointers in Each Node II in python
Solve Pascal's Triangle in python
Solve Pascal's Triangle II in python
Solve Triangle in python
Solve Best Time to Buy and Sell Stock in python
Solve Best Time to Buy and Sell Stock II in python
Solve Best Time to Buy and Sell Stock III in python
Solve Binary Tree Maximum Path Sum in python
Solve Valid Palindrome in python
Solve Shift 2D Grid in python
Solve Word Ladder II in python
Solve Word Ladder in python
Solve Longest Consecutive Sequence in python
Solve Convert Binary Number in a Linked List to Integer in python
Solve Sum Root to Leaf Numbers in python
Solve Find N Unique Integers Sum up to Zero in python
Solve Surrounded Regions in python
Solve XOR Queries of a Subarray in python
Solve Palindrome Partitioning in python
Solve Maximum 69 Number in python
Solve Palindrome Partitioning II in python
Solve The K Weakest Rows in a Matrix in python
Solve Clone Graph in python
Solve Number of Steps to Reduce a Number to Zero in python
Solve Gas Station in python
Solve Candy in python
Solve How Many Numbers Are Smaller Than the Current Number in python
Solve Single Number in python
Solve Generate a String With Characters That Have Odd Counts Solution in python
Solve Single Number II in python
Solve Copy List with Random Pointer in python
Solve Word Break in python
Solve Word Break II in python
Solve Linked List Cycle in python
Solve Linked List Cycle II in python
Solve Reorder List in python
Solve Binary Tree Preorder Traversal in python
Solve Binary Tree Postorder Traversal in python
Solve LRU Cache in python
Solve Insertion Sort List in python
Solve Running Sum of 1d Array in python
Solve Max Points on a Line in python
Solve Evaluate Reverse Polish Notation in python
Solve Reverse Words in a String in python
Solve Maximum Product Subarray in python
Solve Find Minimum in Rotated Sorted Array in python
Solve Find Minimum in Rotated Sorted Array II in python
Solve Min Stack in python
Solve Binary Tree Upside Down in python
Solve Read N Characters Given Read4 in python
Solve Read N Characters Given Read4 II Call multiple times in python
Solve Maximum Profit of Operating a Centennial Wheel in python
Solve Longest Substring with At Most Two Distinct Characters in python
Solve Intersection of Two Linked Lists in python
Solve One Edit Distance in python
Solve Find Peak Element in python
Solve Missing Ranges in python
Solve Compare Version Numbers in python
Solve Fraction to Recurring Decimal in python
Solve Two Sum II Input array is sorted in python
Solve Excel Sheet Column Title in python
Solve Two Sum III-Data structure design in python
Solve Largest Number in python
Solve Reverse Words in a String II in python
Solve Number of 1 Bits in python
Solve House Robber in python
Solve Number of Islands in python
Solve Happy Number in python
Solve Remove Linked List Elements in python
Solve Count Primes in python
Solve Isomorphic Strings in python
Solve Reverse Linked List in python
Solve Course Schedule in python
Solve Implement Trie (Prefix Tree) in python
Solve House Robber II in python
Solve Kth Largest Element in an Array in python
Solve Combination Sum III in python
Solve Contains Duplicate in python
Solve Contains Duplicate II in python
Solve Contains Duplicate III in python
Solve Maximal Square in python
Solve Rectangle Area in python
Solve Implement Stack using Queues in python
Solve Invert Binary Tree in python
Solve Summary Ranges in python
Solve Majority Element II in python
Solve Power of Two in python
Solve Implement Queue using Stacks in python
Solve Palindrome Linked List in python
Solve Lowest Common Ancestor of a Binary Search Tree in python
Solve Lowest Common Ancestor of a Binary Tree in python
Solve Delete Node in a Linked List in python
Solve Product of Array Except Self in python
Solve Valid Anagram in python
Solve Shortest Word Distance in python
Solve Strobogrammatic Number in python
Solve Group Shifted Strings in python
Solve Meeting Rooms in python
Solve Meeting Rooms II in python
Solve Binary Tree Paths in python
Solve Add Digits in python
Solve 3Sum Smaller in python
Solve Ugly Number in python
Solve Ugly Number II in python
Solve Palindrome Permutation in python
Solve Palindrome Permutation II in python
Solve Missing Number in python
Solve Closest Binary Search Tree Value in python
Solve Integer to English Words in python
Solve H-Index in python
Solve Paint Fence in python
Solve First Bad Version in python
Solve Wiggle Sort in python
Solve Move Zeroes in python
Solve Walls and Gates in python
Solve Unique Word Abbreviation in python
Solve Word Pattern in python
Solve Nim Game in python
Solve Flip Game in python
Solve Flip Game II in python
Solve Best Meeting Point in python
Solve Binary Tree Longest Consecutive Sequence in python
Solve Bulls and Cows in python
Solve Range Sum Query Immutable in python
Solve Range Sum Query 2D Immutable in python
Solve Number of Islands II in python
Solve Range Sum Query Mutable in python
Solve Coin Change in python
Solve Power of Three in python
Solve Odd Even Linked List in python
Solve Palindrome Pairs in python
Solve House Robber III in python
Solve Counting Bits in python
Solve Nested List Weight Sum in python
Solve Longest Substring with At Most K Distinct Characters in python
Solve Power of Four in python
Solve Reverse String in python
Solve Reverse Vowels of a String in python
Solve Moving Average from Data Stream in python
Solve Top K Frequent Elements in python
Solve Intersection of Two Arrays in python
Solve Intersection of Two Arrays II in python
Solve Android Unlock Patterns in python
Solve Logger Rate Limiter in python
Solve Find Leaves of Binary Tree in python
Solve Valid Perfect Square in python
Solve Largest Divisible Subset in python
Solve Plus One Linked List in python
Solve Range Addition in python
Solve Sum of Two Integers in python
Solve Super Pow in python
Solve Find K Pairs with Smallest Sums in python
Solve Guess Number Higher or Lower in python
Solve Guess Number Higher or Lower II in python
Solve Ransom Note in python
Solve Shuffle an Array in python
Solve First Unique Character in a String in python
Solve Longest Absolute File Path in python
Solve Find the Difference in python
Solve Nth Digit in python
Solve Binary Watch in python
Solve Sum of Left Leaves in python
Solve Convert a Number to Hexadecimal in python
Solve Valid Word Abbreviation in python
Solve Longest Palindrome in python
Solve Fizz Buzz in python
Solve Third Maximum Number in python
Solve Add Strings in python
Solve Partition Equal Subset Sum in python
Solve Maximum XOR of Two Numbers in an Array in python
Solve Valid Word Square in python
Solve Number of Segments in a String in python
Solve Path Sum III in python
Solve Find All Anagrams in a String in python
Solve String Compression in python
Solve Find All Numbers Disappeared in an Array in python
Solve Minimum Moves to Equal Array Elements in python
Solve Circular Array Loop in python
Solve Poor Pigs in python
Solve Hamming Distance in python
Solve Island Perimeter in python
Solve Heaters in python
Solve Largest Palindrome Product in python
Solve License Key Formatting in python
Solve Max Consecutive Ones in python
Solve Fibonacci Number in python
Solve Convert BST to Greater Tree in python
Solve Reverse String II in python
Solve Diameter of Binary Tree in python
Solve Friend Circles in python
Solve Reverse Words in a String III in python
Solve Subarray Sum Equals K in python
Solve Subtree of Another Tree in python
Solve Shortest Unsorted Continuous Subarray in python
Solve Can Place Flowers in python
Solve Merge Two Binary Trees in python
Solve Maximum Product of Three Numbers in python
Solve Maximum Binary Tree in python
Solve Non-decreasing Array in python
Solve Kth Smallest Number in Multiplication Table in python
Solve Second Minimum Node In a Binary Tree in python
Solve Longest Continuous Increasing Subsequence in python
Solve Valid Palindrome II in python
Solve Top K Frequent Words in python
Solve Max Area of Island in python
Solve Degree of an Array in python
Solve Search in a Binary Search Tree in python
Solve Kth Largest Element in a Stream in python
Solve Design HashMap in python
Solve To Lower Case in python
Solve Max Stack in python
Solve 1-bit and 2-bit Characters in python
Solve Longest Word in Dictionary in python
Solve Find Pivot Index in python
Solve Self Dividing Numbers in python
Solve Flood Fill in python
Solve Network Delay Time in python
Solve IP to CIDR in python
Solve Find Anagram Mappings in python
Solve Toeplitz Matrix in python
Solve Jewels and Stones in python
Solve Letter Case Permutation in python
Solve Unique Morse Code Words in python
Solve Subdomain Visit Count in python
Solve Most Common Word in python
Solve Flipping an Image in python
Solve Rectangle Overlap in python
Solve Backspace String Compare in python
Solve Peak Index in a Mountain Array in python
Solve Transpose Matrix in python
Solve Binary Gap in python
Solve Leaf-Similar Trees in python
Solve Middle of the Linked List in python
Solve Fruit Into Baskets in python
Solve Sort Array By Parity in python
Solve Sort Array By Parity II in python
Solve Unique Email Addresses in python
Solve Number of Recent Calls in python
Solve Reorder Log Files in python
Solve Minimum Increment to Make Array Unique in python
Solve Validate Stack Sequences in python
Solve Verifying an Alien Dictionary in python
Solve Array of Doubled Pairs in python
Solve N-Repeated Element in Size 2N Array in python
Solve Maximum Width Ramp in python
Solve K Closest Points to Origin in python
Solve Squares of a Sorted Array in python
Solve Find The Town Judge in python
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