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2022

Oct 26, 2022 WSL2 Network
Oct 18, 2022 [HTB - Starting Point] Three
Oct 18, 2022 [HTB - Starting Point] Archetype
Oct 16, 2022 [HTB - Starting Point] Sequel
Oct 16, 2022 [HTB - Starting Point] Responder
Oct 16, 2022 [HTB - Starting Point] Crocodile
Oct 16, 2022 [HTB - Starting Point] Appointment
Oct 12, 2022 [HTB - Starting Point] Redeemer
Oct 12, 2022 [HTB - Starting Point] Fawn
Oct 12, 2022 [HTB - Starting Point] Dancing
Oct 02, 2022 [HTB - Starting Point] Meow
Mar 11, 2022 Linux Device Driver 3rd edition - CH5 recap
Feb 18, 2022 sg3 utils
Feb 08, 2022 Linux Device Driver 3rd edition - CH4 recap
Feb 07, 2022 Basic scull build from scratch
Jan 28, 2022 Linux Device Driver 3rd edition - CH3 recap
Jan 26, 2022 Linux Device Driver 3rd edition - CH2 recap
Jan 26, 2022 oh-my-zsh Setup
Jan 25, 2022 Linux Device Driver 3rd edition - CH1 recap
Jan 25, 2022 WSL git clone error
Jan 20, 2022 Enlarge swap space
Jan 15, 2022 Windows10 & VirtualBox Ubuntu20.04 - shared folder

2021

Apr 21, 2021 [LeetCode April Challange] Day 21 - Triangle
Apr 20, 2021 [LeetCode April Challange] Day 20 - N-ary Tree Preorder Traversal
Apr 18, 2021 [LeetCode April Challange] Day 18 - Remove Nth Node From End of List
Apr 15, 2021 [LeetCode April Challange] Day 15 - Fibonacci Number
Apr 14, 2021 [LeetCode April Challange] Day 14 - Partition List
Apr 13, 2021 [LeetCode April Challange] Day 13 - Flatten Nested List Iterator
Apr 12, 2021 [LeetCode April Challange] Day 12 - Beautiful Arrangement II
Apr 11, 2021 [LeetCode April Challange] Day 11 - Deepest Leaves Sum
Apr 10, 2021 [LeetCode April Challange] Day 10 - Longest Increasing Path in a Matrix
Apr 10, 2021 Inorder Successor in BST
Apr 09, 2021 [LeetCode April Challange] Day 09 - Verifying an Alien Dictionary
Apr 08, 2021 [LeetCode April Challange] Day 08 - Letter Combinations of a Phone Number
Apr 07, 2021 Largest Unique Number
Apr 07, 2021 [LeetCode April Challange] Day 07 - Determine if String Halves Are Alike
Apr 06, 2021 [LeetCode April Challange] Day 06 - Minimum Operations to Make Array Equal
Apr 05, 2021 [LeetCode April Challange] Day 05 - Global and Local Inversions
Apr 04, 2021 [LeetCode April Challange] Day 04 - Design Circular Queue
Apr 03, 2021 [LeetCode April Challange] Day 03 - Longest Valid Parentheses
Apr 02, 2021 [LeetCode April Challange] Day 02 - Ones and Zeroes
Apr 01, 2021 [LeetCode April Challange] Day 01 - Palindrome Linked List
Mar 10, 2021 [LeetCode March Challange] Day 10 - Integer to Roman
Mar 09, 2021 [LeetCode March Challange] Day 09 - Add One Row to Tree
Mar 08, 2021 [LeetCode March Challange] Day 08 - Remove Palindromic Subsequences
Mar 07, 2021 [LeetCode March Challange] Day 07 - Design HashMap
Mar 06, 2021 [LeetCode March Challange] Day 06 - Short Encoding of Words
Mar 05, 2021 [LeetCode March Challange] Day 05 - Average of Levels in Binary Tree
Mar 04, 2021 [LeetCode March Challange] Day 04 - Intersection of Two Linked Lists
Mar 03, 2021 [LeetCode March Challange] Day 03 - Missing Number
Mar 02, 2021 [LeetCode March Challange] Day 02 - Set Mismatch
Mar 01, 2021 [LeetCode March Challange] Day 01 - Distribute Candies
Feb 28, 2021 [LeetCode February Challange] Day 28 - Maximum Frequency Stack
Feb 27, 2021 [LeetCode February Challange] Day 27 - Divide Two Integers
Feb 26, 2021 [LeetCode February Challange] Day 26 - Validate Stack Sequences
Feb 25, 2021 [LeetCode February Challange] Day 25 - Shortest Unsorted Continuous Subarray
Feb 24, 2021 [LeetCode February Challange] Day 24 - Score of Parentheses
Feb 23, 2021 [LeetCode February Challange] Day 23 - Search a 2D Matrix II
Feb 22, 2021 [LeetCode February Challange] Day 22 - Longest Word in Dictionary through Deleting
Feb 21, 2021 [LeetCode February Challange] Day 21 - Broken Calculator
Feb 20, 2021 [LeetCode February Challange] Day 20 - Roman to Integer
Feb 19, 2021 [LeetCode February Challange] Day 19 - Minimum Remove to Make Valid Parentheses
Feb 18, 2021 [LeetCode February Challange] Day 18 - Arithmetic Slices
Feb 17, 2021 [LeetCode February Challange] Day 17 - Container With Most Water
Feb 16, 2021 [LeetCode February Challange] Day 16 - Letter Case Permutation
Feb 15, 2021 [LeetCode February Challange] Day 15 - The K Weakest Rows in a Matrix
Feb 14, 2021 [LeetCode February Challange] Day 14 - Is Graph Bipartite?
Feb 13, 2021 [LeetCode February Challange] Day 13 - Shortest Path in Binary Matrix
Feb 12, 2021 [LeetCode February Challange] Day 12 - Number of Steps to Reduce a Number to Zero
Feb 11, 2021 [LeetCode February Challange] Day 11 - Valid Anagram
Feb 10, 2021 [LeetCode February Challange] Day 10 - Copy List with Random Pointer
Feb 09, 2021 [LeetCode February Challange] Day 9 - Convert BST to Greater Tree
Feb 08, 2021 [LeetCode February Challange] Day 8 - Peeking Iterator
Feb 07, 2021 [LeetCode February Challange] Day 7 - Shortest Distance to a Character
Feb 06, 2021 [LeetCode February Challange] Day 6 - Binary Tree Right Side View
Feb 05, 2021 [LeetCode February Challange] Day 5 - Simplify Path
Feb 04, 2021 [LeetCode February Challange] Day 4 - Longest Harmonious Subsequence
Feb 03, 2021 [LeetCode February Challange] Day 3 - Linked List Cycle
Feb 02, 2021 [LeetCode February Challange] Day 2 - Trim a Binary Search Tree
Feb 01, 2021 [LeetCode February Challange] Day 1 - Number of 1 Bits
Jan 31, 2021 750. Number Of Corner Rectangles
Jan 31, 2021 [LeetCode January Challange] Day 31 - Next Permutation
Jan 30, 2021 [LeetCode January Challange] Day 30 - Minimize Deviation in Array
Jan 29, 2021 [LeetCode January Challange] Day 29 - Vertical Order Traversal of a Binary Tree
Jan 28, 2021 [LeetCode January Challange] Day 28 - Smallest String With A Given Numeric Value
Jan 28, 2021 161. One Edit Distance
Jan 27, 2021 [LeetCode January Challange] Day 27 - Concatenation of Consecutive Binary Numbers
Jan 25, 2021 [LeetCode January Challange] Day 25 - Check If All 1's Are at Least Length K Places Away
Jan 24, 2021 [LeetCode January Challange] Day 24 - Merge k Sorted Lists
Jan 23, 2021 [LeetCode January Challange] Day 23 - Sort the Matrix Diagonally
Jan 22, 2021 [LeetCode January Challange] Day 22 - Determine if Two Strings Are Close
Jan 21, 2021 Nested List Weight Sum
Jan 21, 2021 [LeetCode January Challange] Day 21 - Find the Most Competitive Subsequence
Jan 20, 2021 [LeetCode January Challange] Day 20 - Valid Parentheses
Jan 19, 2021 [LeetCode January Challange] Day 19 - Longest Palindromic Substring
Jan 18, 2021 [LeetCode January Challange] Day 18 - Max Number of K-Sum Pairs
Jan 17, 2021 [LeetCode January Challange] Day 17 - Count Sorted Vowel Strings
Jan 16, 2021 [LeetCode January Challange] Day 16 - Kth Largest Element in an Array
Jan 15, 2021 [LeetCode January Challange] Day 15 - Get Maximum in Generated Array
Jan 14, 2021 [LeetCode January Challange] Day 14 - Minimum Operations to Reduce X to Zero
Jan 13, 2021 [LeetCode January Challange] Day 13 - Boats to Save People
Jan 12, 2021 [LeetCode January Challange] Day 12 - Add Two Numbers
Jan 11, 2021 [LeetCode January Challange] Day 11 - Merge Sorted Array
Jan 11, 2021 Find Root of N-Ary Tree
Jan 09, 2021 [LeetCode January Challange] Day 9 - Word Ladder
Jan 08, 2021 [LeetCode January Challange] Day 8 - Check If Two String Arrays are Equivalent
Jan 07, 2021 Palindrome Permutation
Jan 07, 2021 [LeetCode January Challange] Day 7 - Longest Substring Without Repeating Characters
Jan 06, 2021 [LeetCode January Challange] Day 6 - Kth Missing Positive Number
Jan 05, 2021 [LeetCode January Challange] Day 5 - Remove Duplicates from Sorted List II
Jan 04, 2021 [LeetCode January Challange] Day 4 - Merge Two Sorted Lists
Jan 03, 2021 [LeetCode January Challange] Day 3 - Beautiful Arrangement
Jan 02, 2021 [LeetCode January Challange] Day 2 - Find a Corresponding Node of a Binary Tree in a Clone of That Tree
Jan 01, 2021 [LeetCode January Challange] Day 1 - Check Array Formation Through Concatenation

2020

Dec 13, 2020 [LeetCode December Challange] Day 13 - Burst Balloons
Dec 12, 2020 [LeetCode December Challange] Day 12 - Smallest Subtree with all the Deepest Nodes
Dec 11, 2020 [LeetCode December Challange] Day 11 - Remove Duplicates from Sorted Array II
Dec 10, 2020 [LeetCode December Challange] Day 10 - Valid Mountain Array
Dec 09, 2020 [LeetCode December Challange] Day 9 - Binary Search Tree Iterator
Dec 08, 2020 [LeetCode December Challange] Day 8 - Pairs of Songs With Total Durations Divisible by 60
Dec 07, 2020 [LeetCode December Challange] Day 7 - Spiral Matrix II
Dec 06, 2020 Shortest Word Distance
Dec 06, 2020 [LeetCode December Challange] Day 6 - Populating Next Right Pointers in Each Node II
Dec 05, 2020 [LeetCode December Challange] Day 5 - Can Place Flowers
Dec 04, 2020 [LeetCode December Challange] Day 4 - The kth Factor of n
Dec 03, 2020 [LeetCode December Challange] Day 3 - Increasing Order Search Tree
Dec 02, 2020 [LeetCode December Challange] Day 2 - Linked List Random Node
Dec 01, 2020 Cooperative project - PHM program
Dec 01, 2020 [LeetCode December Challange] Day 1 - Maximum Depth of Binary Tree
Nov 03, 2020 [LeetCode November Challange] Day 3 - Consecutive Characters
Nov 02, 2020 [LeetCode November Challange] Day 2 - Insertion Sort List
Nov 01, 2020 [LeetCode November Challange] Day 1 - Convert Binary Number in a Linked List to Integer
Oct 31, 2020 [LeetCode October Challange] Day 31 - Recover Binary Search Tree
Oct 30, 2020 [LeetCode October Challange] Day 30 - Number of Longest Increasing Subsequence
Oct 29, 2020 [LeetCode October Challange] Day 29 - Maximize Distance to Closest Person
Oct 28, 2020 [LeetCode October Challange] Day 28 - Summary Ranges
Oct 27, 2020 [LeetCode October Challange] Day 27 - Linked List Cycle II
Oct 26, 2020 [LeetCode October Challange] Day 26 - Champagne Tower
Oct 25, 2020 [LeetCode October Challange] Day 25 - Stone Game IV
Oct 24, 2020 [LeetCode October Challange] Day 24 - Bag of Tokens
Oct 23, 2020 702. Search in a Sorted Array of Unknown Size
Oct 23, 2020 [LeetCode October Challange] Day 23 - 132 pattern
Oct 22, 2020 [LeetCode October Challange] Day 22 - Minimum Depth of Binary Tree
Oct 21, 2020 [LeetCode October Challange] Day 21 - Asteroid Collision
Oct 20, 2020 253. Meeting Rooms II
Oct 20, 2020 [LeetCode October Challange] Day 20 - Clone Graph
Oct 19, 2020 [LeetCode October Challange] Day 19 - Minimum Domino Rotations For Equal Row
Oct 18, 2020 [LeetCode October Challange] Day 18 - Best Time to Buy and Sell Stock IV
Oct 17, 2020 [LeetCode October Challange] Day 17 - Repeated DNA Sequences
Oct 16, 2020 [LeetCode October Challange] Day 16 - Search a 2D Matrix
Oct 15, 2020 [LeetCode October Challange] Day 15 - Rotate Array
Oct 14, 2020 170. Two Sum III - Data structure design
Oct 14, 2020 [LeetCode October Challange] Day 14 - House Robber II
Oct 13, 2020 [LeetCode October Challange] Day 13 - Sort List
Oct 12, 2020 [LeetCode October Challange] Day 12 - Buddy Strings
Oct 11, 2020 [LeetCode October Challange] Day 11 - Remove Duplicate Letters
Oct 10, 2020 [LeetCode October Challange] Day 10 - Minimum Number of Arrows to Burst Balloons
Oct 09, 2020 [LeetCode October Challange] Day 9 - Serialize and Deserialize BST
Oct 08, 2020 [LeetCode October Challange] Day 8 - Binary Search
Oct 07, 2020 [LeetCode October Challange] Day 7 - Rotate List
Oct 06, 2020 [LeetCode October Challange] Day 6 - Insert into a Binary Search Tree
Oct 05, 2020 [LeetCode October Challange] Day 5 - Complement of Base 10 Integer
Oct 04, 2020 [LeetCode October Challange] Day 4 - Remove Covered Intervals
Oct 03, 2020 [LeetCode October Challange] Day 3 - K-diff Pairs in an Array
Oct 02, 2020 Maximum Distance in Arrays
Oct 02, 2020 [LeetCode October Challange] Day 2 - Combination Sum
Oct 01, 2020 [LeetCode October Challange] Day 1 - Number of Recent Calls
Sep 30, 2020 Word Squares
Sep 30, 2020 [LeetCode September Challange]Day30-First Missing Positive
Sep 29, 2020 [LeetCode September Challange]Day29-Word Break
Sep 28, 2020 [LeetCode September Challange]Day28-Subarray Product Less Than K
Sep 27, 2020 [LeetCode September Challange]Day27-Evaluate Division
Sep 26, 2020 [LeetCode September Challange]Day26-Teemo Attacking
Sep 26, 2020 Insert into a Sorted Circular Linked List
Sep 25, 2020 [LeetCode September Challange]Day25-Largest Number
Sep 24, 2020 [LeetCode September Challange]Day24-Find the Difference
Sep 23, 2020 [LeetCode September Challange]Day23-Gas Station
Sep 22, 2020 [LeetCode September Challange]Day22-Majority Element II
Sep 21, 2020 Inorder Successor in BST II
Sep 21, 2020 [LeetCode September Challange]Day21-Car Pooling
Sep 20, 2020 [LeetCode September Challange]Day20-Unique Paths III
Sep 19, 2020 [LeetCode September Challange]Day19-Sequential Digits
Sep 18, 2020 [LeetCode September Challange]Day18-Best Time to Buy and Sell Stock
Sep 17, 2020 [LeetCode September Challange]Day17-Robot Bounded In Circle
Sep 16, 2020 [LeetCode September Challange]Day16-Maximum XOR of Two Numbers in an Array
Sep 15, 2020 [LeetCode September Challange]Day15-Length of Last Word
Sep 14, 2020 [LeetCode September Challange]Day14-House Robber
Sep 13, 2020 [LeetCode September Challange]Day13-Insert Interval
Sep 12, 2020 [LeetCode September Challange]Day12-Combination Sum III
Sep 11, 2020 [LeetCode September Challange]Day11-Maximum Product Subarray
Sep 10, 2020 [LeetCode September Challange]Day10-Bulls and Cows
Sep 09, 2020 [LeetCode September Challange]Day9-Compare Version Numbers
Sep 08, 2020 929. Unique Email Addresses
Sep 08, 2020 [LeetCode September Challange]Day8-Sum of Root To Leaf Binary Numbers
Sep 08, 2020 157. Read N Characters Given Read4
Sep 08, 2020 346. Moving Average from Data Stream
Sep 07, 2020 [LeetCode September Challange]Day7-Word Pattern
Sep 06, 2020 [LeetCode September Challange]Day6-Image Overlap
Sep 05, 2020 [LeetCode September Challange]Day5-All Elements in Two Binary Search Trees
Sep 04, 2020 [LeetCode September Challange]Day4-Partition Labels
Sep 03, 2020 [LeetCode September Challange]Day3-Repeated Substring Pattern
Sep 02, 2020 [LeetCode September Challange]Day2-Contains Duplicate III
Sep 01, 2020 [LeetCode September Challange]Day1-Largest Time for Given Digits
Aug 31, 2020 [LeetCode August Challange]Day31-Delete Node in a BST
Aug 30, 2020 [LeetCode August Challange]Day30-Largest Component Size by Common Factor
Aug 29, 2020 [LeetCode August Challange]Day29-Pancake Sorting
Aug 28, 2020 [LeetCode August Challange]Day28-Implement Rand10() Using Rand7()
Aug 27, 2020 [LeetCode August Challange]Day27-Find Right Interval
Aug 26, 2020 [LeetCode August Challange]Day26-Fizz Buzz
Aug 25, 2020 [LeetCode August Challange]Day25-Minimum Cost For Tickets
Aug 24, 2020 [LeetCode August Challange]Day24-Sum of Left Leaves
Aug 23, 2020 [LeetCode August Challange]Day23-Stream of Characters
Aug 22, 2020 [LeetCode August Challange]Day22-Random Point in Non-overlapping Rectangles
Aug 21, 2020 [LeetCode August Challange]Day21-Sort Array By Parity
Aug 20, 2020 [LeetCode August Challange]Day20-Reorder List
Aug 19, 2020 [LeetCode August Challange]Day19-Goat Latin
Aug 18, 2020 [LeetCode August Challange]Day18-Numbers With Same Consecutive Differences
Aug 17, 2020 [LeetCode August Challange]Day17-Distribute Candies to People
Aug 16, 2020 [LeetCode August Challange]Day16-Best Time to Buy and Sell Stock III
Aug 15, 2020 [LeetCode August Challange]Day15-Non-overlapping Intervals
Aug 14, 2020 [LeetCode August Challange]Day14-Longest Palindrome
Aug 13, 2020 [LeetCode August Challange]Day13-Iterator for Combination
Aug 12, 2020 [LeetCode August Challange]Day12-Pascal's Triangle II
Aug 11, 2020 [LeetCode August Challange]Day11-H-Index
Aug 10, 2020 [LeetCode August Challange]Day10-Excel Sheet Column Number
Aug 09, 2020 [LeetCode August Challange]Day9-Rotting Oranges
Aug 08, 2020 [LeetCode August Challange]Day8-Path Sum III
Aug 07, 2020 [LeetCode August Challange]Day7-Vertical Order Traversal of a Binary Tree
Aug 06, 2020 [LeetCode August Challange]Day6-Find All Duplicates in an Array
Aug 05, 2020 [LeetCode August Challange]Day5-Add and Search Word - Data structure design
Aug 04, 2020 [LeetCode August Challange]Day4-Power of Four
Aug 03, 2020 [LeetCode August Challange]Day3-Valid Palindrome
Aug 02, 2020 [LeetCode August Challange]Day2-Design HashSet
Aug 01, 2020 [LeetCode August Challange]Day1-Detect Capital
Jul 31, 2020 [LeetCode July Challange]Day31-Climbing Stairs
Jul 30, 2020 [LeetCode July Challange]Day30-Word Break II
Jul 29, 2020 [LeetCode July Challange]Day29-Best Time to Buy and Sell Stock with Cooldown
Jul 28, 2020 [LeetCode July Challange]Day28-Task Scheduler
Jul 27, 2020 [LeetCode July Challange]Day27-Construct Binary Tree from Inorder and Postorder Traversal
Jul 26, 2020 [LeetCode July Challange]Day26-Add Digits
Jul 25, 2020 [LeetCode July Challange]Day25-Find Minimum in Rotated Sorted Array II
Jul 24, 2020 [LeetCode July Challange]Day24-All Paths From Source to Target
Jul 23, 2020 [LeetCode July Challange]Day23-Single Number III
Jul 22, 2020 [LeetCode July Challange]Day22-Binary Tree Zigzag Level Order Traversal
Jul 21, 2020 [LeetCode July Challange]Day21-Word Search
Jul 20, 2020 [LeetCode July Challange]Day20-Remove Linked List Elements
Jul 19, 2020 [LeetCode July Challange]Day19-Add Binary
Jul 18, 2020 [LeetCode July Challange]Day18-Course Schedule II
Jul 17, 2020 [LeetCode July Challange]Day17-Top K Frequent Elements
Jul 16, 2020 [LeetCode July Challange]Day16-Pow(x, n)
Jul 15, 2020 [LeetCode July Challange]Day15-Reverse Words in a String
Jul 14, 2020 [LeetCode July Challange]Day14-Angle Between Hands of a Clock
Jul 13, 2020 [LeetCode July Challange]Day13-Same Tree
Jul 12, 2020 [LeetCode July Challange]Day12-Reverse Bits
Jul 11, 2020 [LeetCode July Challange]Day11-Subsets
Jul 10, 2020 [LeetCode July Challange]Day10-Flatten a Multilevel Doubly Linked List
Jul 09, 2020 [LeetCode July Challange]Day9-Maximum Width of Binary Tree
Jul 08, 2020 [LeetCode July Challange]Day8-3Sum
Jul 07, 2020 [LeetCode July Challange]Day7-Island Perimeter
Jul 06, 2020 [LeetCode July Challange]Day6-Plus One
Jul 05, 2020 [LeetCode July Challange]Day5-Hamming Distance
Jul 04, 2020 [LeetCode July Challange]Day4-Ugly Number II
Jul 03, 2020 [LeetCode July Challange]Day3-Prison Cells After N Days
Jul 02, 2020 [LeetCode July Challange]Day2-Binary Tree Level Order Traversal II
Jul 01, 2020 [LeetCode July Challange]Day1-Arranging Coins

2019

Oct 14, 2019 MQTT with wemos & win10
Aug 05, 2019 Q-learning
Jun 26, 2019 Win 10 & VM Ubuntu 18.04 - shared folder
Apr 14, 2019 vscode with c++ Windows setup
Mar 26, 2019 SQL note
Mar 22, 2019 python note
Mar 15, 2019 tennis game