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Leetcode Solutions Series' Articles

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Solution: Next Permutation
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Solution: Next Permutation

#algorithms #javascript #leetcode
Reactions 96 Comments
3 min read
Solution: Trim a Binary Search Tree
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Solution: Trim a Binary Search Tree

#algorithms #leetcode #recursion #javascript
Reactions 23 Comments
3 min read
Leetcode Solutions Index
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Leetcode Solutions Index

#algorithms #javascript #java #python
Reactions 57 Comments 2
11 min read
Solution: Minimize Deviation in Array
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Solution: Minimize Deviation in Array

#algorithms #javascript #leetcode
Reactions 5 Comments 2
4 min read
Solution: Vertical Order Traversal of a Binary Tree
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Solution: Vertical Order Traversal of a Binary Tree

#algorithms #javascript #leetcode
Reactions 4 Comments
4 min read
Solution: Count Ways to Make Array With Product
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Solution: Count Ways to Make Array With Product

#algorithms #javascript #leetcode
Reactions 3 Comments
5 min read
Solution: Smallest String With A Given Numeric Value
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Solution: Smallest String With A Given Numeric Value

#algorithms #javascript #leetcode
Reactions 2 Comments 2
3 min read
Solution: Linked List Cycle
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Solution: Linked List Cycle

#algorithms #javascript #leetcode
Reactions 6 Comments
3 min read
Solution: Path With Minimum Effort
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Solution: Path With Minimum Effort

#algorithms #javascript #leetcode
Reactions 5 Comments
4 min read
Solution: Concatenation of Consecutive Binary Numbers
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Solution: Concatenation of Consecutive Binary Numbers

#algorithms #javascript #leetcode
Reactions 5 Comments
2 min read
Solution: Minimum Operations to Make a Subsequence
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Solution: Minimum Operations to Make a Subsequence

#algorithms #javascript #leetcode
Reactions 6 Comments
3 min read
Solution: Longest Harmonious Subsequence
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Solution: Longest Harmonious Subsequence

#algorithms #javascript #leetcode
Reactions 4 Comments
2 min read
Solution: Simplify Path
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Solution: Simplify Path

#algorithms #javascript #leetcode
Reactions 5 Comments
3 min read
Solution: Building Boxes
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Solution: Building Boxes

#algorithms #javascript #leetcode
Reactions 4 Comments
3 min read
Solution: Decode XORed Permutation
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Solution: Decode XORed Permutation

#algorithms #javascript #leetcode
Reactions 4 Comments
3 min read
Solution: Binary Tree Right Side View
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Solution: Binary Tree Right Side View

#algorithms #javascript #leetcode
Reactions 6 Comments
2 min read
Solution: Find Kth Largest XOR Coordinate Value
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Solution: Find Kth Largest XOR Coordinate Value

#algorithms #javascript #leetcode
Reactions 6 Comments
5 min read
Solution: Change Minimum Characters to Satisfy One of Three Conditions
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Solution: Change Minimum Characters to Satisfy One of Three Conditions

#algorithms #javascript #java #python
Reactions 7 Comments
5 min read
Solution: Shortest Distance to a Character
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Solution: Shortest Distance to a Character

#algorithms #javascript #java #leetcode
Reactions 6 Comments
3 min read
Solution: Peeking Iterator
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Solution: Peeking Iterator

#algorithms #javascript #leetcode #java
Reactions 4 Comments
3 min read
Solution: Convert BST to Greater Tree
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Solution: Convert BST to Greater Tree

#algorithms #javascript #leetcode
Reactions 4 Comments
2 min read
Solution: Copy List with Random Pointer
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Solution: Copy List with Random Pointer

#algorithms #javascript #leetcode
Reactions 8 Comments 1
3 min read
Solution: Valid Anagram
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Solution: Valid Anagram

#algorithms #javascript #leetcode #java
Reactions 8 Comments 1
2 min read
Solution: Number of Steps to Reduce a Number to Zero
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Solution: Number of Steps to Reduce a Number to Zero

#algorithms #javascript #java #leetcode
Reactions 5 Comments 3
2 min read
Solution: Shortest Path in Binary Matrix
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Solution: Shortest Path in Binary Matrix

#algorithms #javascript #java #leetcode
Reactions 10 Comments
5 min read
Solution: Is Graph Bipartite?
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Solution: Is Graph Bipartite?

#algorithms #javascript #java #leetcode
Reactions 6 Comments 1
4 min read
Solution: Maximum Score From Removing Substrings (ver. 1)
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Solution: Maximum Score From Removing Substrings (ver. 1)

#algorithms #javascript #leetcode
Reactions 6 Comments
4 min read
Solution: Maximum Score From Removing Substrings (ver. 2)
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Solution: Maximum Score From Removing Substrings (ver. 2)

#algorithms #javascript #java #python
Reactions 9 Comments
4 min read
Solution: Sort the Matrix Diagonally
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Solution: Sort the Matrix Diagonally

#algorithms #javascript #java #python
Reactions 8 Comments
4 min read
Solution: The K Weakest Rows in a Matrix (ver. 1)
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Solution: The K Weakest Rows in a Matrix (ver. 1)

#algorithms #javascript #java #python
Reactions 6 Comments
4 min read
Solution: The K Weakest Rows in a Matrix (ver. 2)
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Solution: The K Weakest Rows in a Matrix (ver. 2)

#algorithms #javascript #java #python
Reactions 9 Comments
5 min read
Solution: Letter Case Permutation
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Solution: Letter Case Permutation

#algorithms #javascript #java #python
Reactions 8 Comments 1
3 min read
Solution: Container With Most Water
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Solution: Container With Most Water

#algorithms #javascript #java #python
Reactions 18 Comments 2
4 min read
Solution: Arithmetic Slices
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Solution: Arithmetic Slices

#algorithms #javascript #java #python
Reactions 9 Comments
4 min read
Solution: Minimum Remove to Make Valid Parentheses
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Solution: Minimum Remove to Make Valid Parentheses

#algorithms #javascript #java #python
Reactions 9 Comments 1
4 min read
Solution: Roman to Integer
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Solution: Roman to Integer

#algorithms #javascript #java #python
Reactions 75 Comments 19
4 min read
Solution: Broken Calculator
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Solution: Broken Calculator

#javascript #java #python #cpp
Reactions 9 Comments 2
4 min read
Solution: Find the Most Competitive Subsequence
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Solution: Find the Most Competitive Subsequence

#algorithms #java #javascript #python
Reactions 7 Comments
3 min read
Solution: Longest Word in Dictionary through Deleting
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Solution: Longest Word in Dictionary through Deleting

#algorithms #javascript #java #python
Reactions 4 Comments
3 min read
Solution: Search a 2D Matrix II
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Solution: Search a 2D Matrix II

#algorithms #javascript #java #python
Reactions 7 Comments 1
3 min read
Solution: Score of Parentheses
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Solution: Score of Parentheses

#algorithms #javascript #java #python
Reactions 7 Comments
3 min read
Solution: Shortest Unsorted Continuous Subarray
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Solution: Shortest Unsorted Continuous Subarray

#algorithms #javascript #java #python
Reactions 8 Comments
4 min read
Solution: Validate Stack Sequences
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Solution: Validate Stack Sequences

#algorithms #javascript #java #python
Reactions 6 Comments
3 min read
Solution: Divide Two Integers (ver. 1)
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Solution: Divide Two Integers (ver. 1)

#algorithms #javascript #java #python
Reactions 7 Comments
4 min read
Solution: Divide Two Integers (ver. 2)
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Solution: Divide Two Integers (ver. 2)

#algorithms #javascript #java #python
Reactions 6 Comments
3 min read
Solution: Maximum Frequency Stack
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Solution: Maximum Frequency Stack

#algorithms #javascript #java #python
Reactions 8 Comments
4 min read
Solution: Distribute Candies
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Solution: Distribute Candies

#algorithms #javascript #java #python
Reactions 6 Comments
3 min read
Solution: Set Mismatch (ver. 1)
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Solution: Set Mismatch (ver. 1)

#algorithms #javascript #java #python
Reactions 8 Comments
3 min read
Solution: Set Mismatch (ver. 2)
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Solution: Set Mismatch (ver. 2)

#algorithms #javascript #java #python
Reactions 9 Comments 4
3 min read
Solution: Missing Number
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Solution: Missing Number

#algorithms #javascript #java #python
Reactions 6 Comments 3
2 min read
Solution: Intersection of Two Linked Lists
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Solution: Intersection of Two Linked Lists

#algorithms #javascript #java #python
Reactions 40 Comments 1
4 min read
Solution: Average of Levels in Binary Tree
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Solution: Average of Levels in Binary Tree

#algorithms #javascript #java #python
Reactions 17 Comments
3 min read
Solution: Short Encoding of Words (ver. 1)
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Solution: Short Encoding of Words (ver. 1)

#algorithms #javascript #java #python
Reactions 6 Comments
4 min read
Solution: Design HashMap (ver. 1)
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Solution: Design HashMap (ver. 1)

#algorithms #javascript #java #python
Reactions 23 Comments 3
3 min read
Solution: Short Encoding of Words (ver. 2)
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Solution: Short Encoding of Words (ver. 2)

#algorithms #javascript #java #python
Reactions 8 Comments
5 min read
Solution: Design HashMap (ver. 2)
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Solution: Design HashMap (ver. 2)

#algorithms #javascript #java #python
Reactions 21 Comments
6 min read
Solution: Remove Palindromic Subsequences
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Solution: Remove Palindromic Subsequences

#algorithms #javascript #java #python
Reactions 5 Comments
3 min read
Solution: Add One Row to Tree
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Solution: Add One Row to Tree

#algorithms #javascript #java #python
Reactions 14 Comments
4 min read
Solution: Integer to Roman
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Solution: Integer to Roman

#algorithms #javascript #java #python
Reactions 13 Comments 2
3 min read
Solution: Coin Change
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Solution: Coin Change

#algorithms #javascript #java #python
Reactions 11 Comments 1
4 min read
Solution: Check If a String Contains All Binary Codes of Size K
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Solution: Check If a String Contains All Binary Codes of Size K

#algorithms #javascript #java #python
Reactions 14 Comments
4 min read
Solution: Binary Trees With Factors
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Solution: Binary Trees With Factors

#algorithms #javascript #java #python
Reactions 9 Comments 2
4 min read
Solution: Swapping Nodes in a Linked List
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Solution: Swapping Nodes in a Linked List

#algorithms #javascript #java #python
Reactions 16 Comments
3 min read
Solution: Encode and Decode TinyURL
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Solution: Encode and Decode TinyURL

#algorithms #javascript #java #python
Reactions 14 Comments
3 min read
Solution: Best Time to Buy and Sell Stock with Transaction Fee
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Solution: Best Time to Buy and Sell Stock with Transaction Fee

#algorithms #javascript #java #python
Reactions 15 Comments
4 min read
Solution: Generate Random Point in a Circle
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Solution: Generate Random Point in a Circle

#algorithms #javascript #java #python
Reactions 25 Comments
4 min read
Solution: Wiggle Subsequence
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Solution: Wiggle Subsequence

#algorithms #javascript #java #python
Reactions 9 Comments
3 min read
Solution: Keys and Rooms
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Solution: Keys and Rooms

#algorithms #javascript #java #python
Reactions 20 Comments
3 min read
Solution: Design Underground System
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Solution: Design Underground System

#algorithms #javascript #java #python
Reactions 12 Comments
5 min read
Solution: Reordered Power of 2
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Solution: Reordered Power of 2

#algorithms #javascript #java #python
Reactions 5 Comments
3 min read
Solution: Vowel Spellchecker
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Solution: Vowel Spellchecker

#algorithms #javascript #java #python
Reactions 17 Comments
5 min read
Solution: 3Sum With Multiplicity
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Solution: 3Sum With Multiplicity

#algorithms #javascript #java #python
Reactions 6 Comments
6 min read
Solution: Advantage Shuffle
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Solution: Advantage Shuffle

#algorithms #javascript #java #python
Reactions 10 Comments
4 min read
Solution: Pacific Atlantic Water Flow
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Solution: Pacific Atlantic Water Flow

#algorithms #javascript #java #python
Reactions 7 Comments
5 min read
Solution: Word Subsets
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Solution: Word Subsets

#algorithms #javascript #java #python
Reactions 9 Comments 4
5 min read
Solution: Palindromic Substrings
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Solution: Palindromic Substrings

#algorithms #javascript #java #python
Reactions 9 Comments
3 min read
Solution: Reconstruct Original Digits from English
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Solution: Reconstruct Original Digits from English

#algorithms #javascript #java #python
Reactions 8 Comments
4 min read
Solution: Flip Binary Tree To Match Preorder Traversal
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Solution: Flip Binary Tree To Match Preorder Traversal

#algorithms #javascript #java #python
Reactions 7 Comments
4 min read
Solution: Russian Doll Envelopes
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Solution: Russian Doll Envelopes

#javascript #java #python #cpp
Reactions 10 Comments 1
4 min read
Solution: Stamping The Sequence
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Solution: Stamping The Sequence

#algorithms #javascript #python #cpp
Reactions 8 Comments
5 min read
Solution: Palindrome Linked List
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Solution: Palindrome Linked List

#algorithms #javascript #java #python
Reactions 21 Comments 2
4 min read
Solution: Ones and Zeroes
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Solution: Ones and Zeroes

#algorithms #javascript #java #python
Reactions 19 Comments
4 min read
Solution: Longest Valid Parentheses
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Solution: Longest Valid Parentheses

#algorithms #javascript #java #python
Reactions 17 Comments 4
4 min read
Solution: Design Circular Queue
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Solution: Design Circular Queue

#algorithms #javascript #java #python
Reactions 15 Comments 1
7 min read
Solution: Global and Local Inversions
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Solution: Global and Local Inversions

#algorithms #javascript #java #python
Reactions 14 Comments
3 min read
Solution: Minimum Operations to Make Array Equal
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Solution: Minimum Operations to Make Array Equal

#algorithms #javascript #java #python
Reactions 12 Comments
4 min read
Solution: Determine if String Halves Are Alike
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Solution: Determine if String Halves Are Alike

#algorithms #javascript #java #python
Reactions 9 Comments 1
3 min read
Solution: Letter Combinations of a Phone Number
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Solution: Letter Combinations of a Phone Number

#algorithms #javascript #java #python
Reactions 21 Comments 2
4 min read
Solution: Verifying an Alien Dictionary
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Solution: Verifying an Alien Dictionary

#algorithms #javascript #java #python
Reactions 10 Comments
4 min read
Solution: Longest Increasing Path in a Matrix
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Solution: Longest Increasing Path in a Matrix

#algorithms #javascript #java #python
Reactions 7 Comments
4 min read
Solution: Deepest Leaves Sum
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Solution: Deepest Leaves Sum

#algorithms #javascript #java #python
Reactions 6 Comments
4 min read
Solution: Beautiful Arrangement II
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Solution: Beautiful Arrangement II

#algorithms #javascript #java #python
Reactions 12 Comments
4 min read
Solution: Flatten Nested List Iterator
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Solution: Flatten Nested List Iterator

#algorithms #javascript #java #cpp
Reactions 11 Comments 1
3 min read
Solution: Partition List
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Solution: Partition List

#algorithms #javascript #java #python
Reactions 13 Comments 3
3 min read
Solution: Fibonacci Number
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Solution: Fibonacci Number

#algorithms #javascript #java #python
Reactions 9 Comments
3 min read
Solution: Remove All Adjacent Duplicates in String II
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Solution: Remove All Adjacent Duplicates in String II

#algorithms #javascript #java #python
Reactions 19 Comments 7
6 min read
Solution: Number of Submatrices That Sum to Target
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Solution: Number of Submatrices That Sum to Target

#algorithms #javascript #java #python
Reactions 10 Comments 1
4 min read
Solution: Remove Nth Node From End of List
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Solution: Remove Nth Node From End of List

#algorithms #javascript #java #python
Reactions 17 Comments 8
4 min read
Solution: Combination Sum IV
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Solution: Combination Sum IV

#algorithms #javascript #java #python
Reactions 10 Comments 1
5 min read
Solution: N-ary Tree Preorder Traversal
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Solution: N-ary Tree Preorder Traversal

#algorithms #javascript #java #python
Reactions 14 Comments
3 min read
Solution: Triangle
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Solution: Triangle

#algorithms #javascript #java #python
Reactions 10 Comments
4 min read
Solution: Brick Wall
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Solution: Brick Wall

#algorithms #javascript #java #python
Reactions 6 Comments
4 min read
Solution: Count Binary Substrings
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Solution: Count Binary Substrings

#algorithms #javascript #java #python
Reactions 12 Comments 4
3 min read
Solution: Critical Connections in a Network
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Solution: Critical Connections in a Network

#algorithms #javascript #java #python
Reactions 10 Comments
5 min read
Solution: Rotate Image
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Solution: Rotate Image

#algorithms #javascript #java #python
Reactions 13 Comments 1
4 min read
Solution: Furthest Building You Can Reach
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Solution: Furthest Building You Can Reach

#algorithms #javascript #java #python
Reactions 18 Comments 2
5 min read
Solution: Power of Three
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Solution: Power of Three

#algorithms #javascript #java #python
Reactions 14 Comments 1
3 min read
Solution: Unique Paths II
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Solution: Unique Paths II

#algorithms #javascript #java #python
Reactions 9 Comments
4 min read
Solution: Find First and Last Position of Element in Sorted Array
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Solution: Find First and Last Position of Element in Sorted Array

#algorithms #javascript #java #python
Reactions 21 Comments
4 min read
Solution: Powerful Integers
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Solution: Powerful Integers

#algorithms #javascript #java #python
Reactions 9 Comments
3 min read
Solution: Prefix and Suffix Search
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Solution: Prefix and Suffix Search

#algorithms #javascript #java #python
Reactions 19 Comments 4
5 min read
Solution: Course Schedule III
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Solution: Course Schedule III

#algorithms #javascript #java #python
Reactions 15 Comments 1
4 min read
Solution: Running Sum of 1d Array
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Solution: Running Sum of 1d Array

#algorithms #javascript #java #python
Reactions 14 Comments
3 min read
Solution: Non-decreasing Array
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Solution: Non-decreasing Array

#algorithms #javascript #java #python
Reactions 27 Comments 1
4 min read
Solution: Jump Game II
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Solution: Jump Game II

#algorithms #javascript #java #python
Reactions 11 Comments 1
3 min read
Solution: Convert Sorted List to Binary Search Tree
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Solution: Convert Sorted List to Binary Search Tree

#algorithms #javascript #java #python
Reactions 16 Comments 1
4 min read
Solution: Delete Operation for Two Strings
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Solution: Delete Operation for Two Strings

#algorithms #javascript #java #python
Reactions 13 Comments 2
4 min read
Solution: Super Palindromes
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Solution: Super Palindromes

#algorithsm #javascript #java #python
Reactions 9 Comments
7 min read
Solution: Construct Target Array With Multiple Sums
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Solution: Construct Target Array With Multiple Sums

#algorithms #javascript #java #python
Reactions 10 Comments 3
5 min read
Solution: Count Primes
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Solution: Count Primes

#algorithms #javascript #java #python
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