100 DAYS Series' Articles

Nayan Pahuja

Jun 4 '23

DAY 1 - TWO SUM

#programming #learning #cpp #codenewbie

2

3

3 min read

Nayan Pahuja

Jun 5 '23

DAY 2 - Set Matrix Zeroes

#cpp #programming #beginners #leetcode

2

3 min read

Nayan Pahuja

Jun 6 '23

DAY 3 - Pascal's Triangle

#programming #learning #cpp #leetcode

1

4 min read

Cover image for DAY 4 - Dutch National Flag Algorithm

Nayan Pahuja

Jun 7 '23

DAY 4 - Dutch National Flag Algorithm

#programming #learning #cpp #beginners

3 min read

Cover image for DAY 5 - Best Time to Buy and Sell Stock

Nayan Pahuja

Jun 8 '23

DAY 5 - Best Time to Buy and Sell Stock

#coding #beginners #learning #cpp

3 min read

Cover image for DAY 5(II) - Rotate Image

Nayan Pahuja

Jun 8 '23

DAY 5(II) - Rotate Image

#coding #programming #learning #beginners

2 min read

Nayan Pahuja

Jun 9 '23

DAY 6 - Longest Consecutive Sequence

#programming #learning #cpp #beginners

2 min read

Cover image for DAY 7- Minimum number of Coins

Nayan Pahuja

Jun 10 '23

DAY 7- Minimum number of Coins

#programming #learning #beginners #cpp

2 min read

Nayan Pahuja

Jun 11 '23

DAY 8 - Jump Game

#programming #learning #cpp

2 min read

Cover image for DAY 9 - Candy Distribution Problem

Nayan Pahuja

Jun 12 '23

DAY 9 - Candy Distribution Problem

#programming #learning #cpp

2 min read

Nayan Pahuja

Jun 13 '23

DAY 10 - Subset Sums

#programming #learning #cpp #coding

2 min read

Cover image for DAY 11 - Combination Sum

Nayan Pahuja

Jun 14 '23

DAY 11 - Combination Sum

#programming #learning #cpp

2 min read

Cover image for DAY 12 - Count Good Numbers

Nayan Pahuja

Jun 15 '23

DAY 12 - Count Good Numbers

#programming #learning #cpp #beginners

2 min read

Nayan Pahuja

Jun 16 '23

DAY 13 - House Robber

#programming #learning #cpp #beginners

1

2 min read

Cover image for DAY 14 - Grid Unique Paths II

Nayan Pahuja

Jun 17 '23

DAY 14 - Grid Unique Paths II

#programming #learning #cpp

4 min read

Cover image for DAY 15 - Subset Sum Problem

Nayan Pahuja

Jun 18 '23

DAY 15 - Subset Sum Problem

#programming #learning #cpp #beginners

4 min read

Cover image for DAY 16 - Partition Equal Subset Sum

Nayan Pahuja

Jun 19 '23

DAY 16 - Partition Equal Subset Sum

#programming #learning #cpp #codenewbie

5 min read

Nayan Pahuja

Jun 20 '23

DAY 17 - Minimum sum partition

#beginners #codenewbie #cpp #learning

3 min read

Cover image for DAY 18 - Longest Common Subsequence

Nayan Pahuja

Jun 21 '23

DAY 18 - Longest Common Subsequence

#tutorial #beginners #codenewbie #learning

1

4 min read

Cover image for DAY 19 - Longest Common Substring

Nayan Pahuja

Jun 22 '23

DAY 19 - Longest Common Substring

#learning #tutorial #programming #cpp

3 min read

Nayan Pahuja

Jun 23 '23

DAY 20 - Longest Palindromic Subsequence

#programming #learning #cpp #codenewbie

2

3 min read

Nayan Pahuja

Jun 24 '23

DAY 21 - Edit Distance

#codenewbie #leetcode #coding #cpp

4 min read

Nayan Pahuja

Jun 25 '23

DAY 22 - Best Time to Buy and Sell Stock II

#programming #learning #cpp #leetcode

5 min read

Nayan Pahuja

Jun 26 '23

DAY 23 - Best Time to Buy and Sell Stock III

#leetcode #coding #cpp #programming

5 min read

Nayan Pahuja

Jun 27 '23

DAY 24 - Wiggle Subsequence

#beginners #leetcode #coding #codenewbie

4 min read

Nayan Pahuja

Jun 28 '23

DAY 25 - Longest String Chain

#learning #css #leetcode #cpp

3 min read

Nayan Pahuja

Jun 29 '23

DAY 26 - Matrix Chain Multiplication

#coding #leetcode #learning #cpp

4 min read

Nayan Pahuja

Jun 30 '23

DAY 27 - Partition Array for Maximum Sum

#programming #learning #coding #beginners

4 min read

Cover image for DAY 28 - Longest substring without repeating characters

Nayan Pahuja

Jul 1 '23

DAY 28 - Longest substring without repeating characters

#coding #codenewbie #leetcode #tutorial

3 min read

Cover image for DAY 29 - Maximum Number of Achievable Transfer Requests

Nayan Pahuja

Jul 2 '23

DAY 29 - Maximum Number of Achievable Transfer Requests

#coding #leetcode #tutorial

4 min read

Cover image for DAY 30 - Binary Subarrays With Sum

Nayan Pahuja

Jul 3 '23

DAY 30 - Binary Subarrays With Sum

#coding #leetcode #tutorial

3 min read

Cover image for DAY 31 - Maximum Points You Can Obtain from Cards

Nayan Pahuja

Jul 4 '23

DAY 31 - Maximum Points You Can Obtain from Cards

#coding #codenewbie #leetcode #tutorial

3 min read

Cover image for DAY 32 -Number of Provinces

Nayan Pahuja

Jul 5 '23

DAY 32 -Number of Provinces

#coding #leetcode #tutorial #codenewbie

3 min read

Cover image for DAY 33 - Rotting Oranges

Nayan Pahuja

Jul 6 '23

DAY 33 - Rotting Oranges

#coding #leetcode

3 min read

Nayan Pahuja

Jul 7 '23

DAY 34 - 0/1 Matrix

3 min read

Nayan Pahuja

Jul 8 '23

DAY 35- Word Ladder I

#coding #leetcode #codenewbie #cpp

3 min read

Nayan Pahuja

Jul 9 '23

DAY 36 - Bipartite Graph

#coding #leetcode #beginners #tutorial

3 min read

Cover image for DAY 37 - Topological Sort

Nayan Pahuja

Jul 10 '23

DAY 37 - Topological Sort

#coding #leetcode #beginners

3 min read

Cover image for DAY 38 - Alien Dictionary

Nayan Pahuja

Jul 11 '23

DAY 38 - Alien Dictionary

#coding #leetcode

5

5 min read

Cover image for DAY 39 - Shortest Path in Undirected graph

Nayan Pahuja

Jul 12 '23

DAY 39 - Shortest Path in Undirected graph

#coding #leetcode

3 min read

Cover image for DAY 40 - Shortest Path in Weighted undirected graph

Nayan Pahuja

Jul 13 '23

DAY 40 - Shortest Path in Weighted undirected graph

#codenewbie #coding #leetcode #cpp

1

4 min read

Cover image for DAY 41 - Shortest Path in a Binary Matrix

Nayan Pahuja

Jul 14 '23

DAY 41 - Shortest Path in a Binary Matrix

#coding #leetcode #cpp #tutorial

2

4 min read

Cover image for DAY 42 - Cheapest Flights Within K Stops

Nayan Pahuja

Jul 15 '23

DAY 42 - Cheapest Flights Within K Stops

#leetcode #cpp #tutorial

4 min read

Cover image for DAY 43 - Minimum Multiplications to reach End

Nayan Pahuja

Jul 16 '23

DAY 43 - Minimum Multiplications to reach End

#leetcode #cpp #tutorial

3 min read

Cover image for DAY 44 - Find the City With the Smallest Number of Neighbors at a Threshold Distance

Nayan Pahuja

Jul 17 '23

DAY 44 - Find the City With the Smallest Number of Neighbors at a Threshold Distance

#cpp #tutorial #leetcode

4 min read

Nayan Pahuja

Jul 18 '23

DAY 45 - LRU Cache

#leetcode #cpp #tutorial

3 min read

Nayan Pahuja

Jul 19 '23

DAY 46 - Minimum Spanning Tree

#cpp #leetcode #algorithms

4 min read

Cover image for DAY 47 - Number of Operations to make network connected

Nayan Pahuja

Jul 20 '23

DAY 47 - Number of Operations to make network connected

#leetcode #beginners #coding #cpp

3 min read

Cover image for DAY 48 - Asteroid Collision

Nayan Pahuja

Jul 21 '23

DAY 48 - Asteroid Collision

#leetcode #cpp #beginners

3 min read

Cover image for DAY 49 - Making a large Island

Nayan Pahuja

Jul 22 '23

DAY 49 - Making a large Island

#leetcode #algorithms #datastructures #tutorial

4 min read

Cover image for DAY 50 - Knight Probability in Chessboard

Nayan Pahuja

Jul 23 '23

DAY 50 - Knight Probability in Chessboard

#leetcode #cpp #tutorial

4 min read

Nayan Pahuja

Jul 24 '23

DAY 51 - Power of a Number n

#coding #leetcode #algorithms #tutorial

2 min read

Cover image for DAY 52 - Peak Index in a Mountain Array

Nayan Pahuja

Jul 25 '23

DAY 52 - Peak Index in a Mountain Array

#leetcode #cpp #algorithms #tutorial

2 min read

Cover image for DAY 53 - Minimum Speed to Arrive on Time

Nayan Pahuja

Jul 26 '23

DAY 53 - Minimum Speed to Arrive on Time

#leetcode #cpp #beginners #coding

3 min read

Cover image for DAY 54 - Traversals in a Binary Tree

Nayan Pahuja

Jul 27 '23

DAY 54 - Traversals in a Binary Tree

#algorithms #css #datastructures #tutorial

3 min read

Cover image for DAY 55 - Traversals in a Binary Tree Part 2

Nayan Pahuja

Jul 28 '23

DAY 55 - Traversals in a Binary Tree Part 2

#datastructures #algorithms #coding #tutorial

3 min read

Cover image for DAY 56 - Binary Tree Questions(I)

Nayan Pahuja

Jul 29 '23

DAY 56 - Binary Tree Questions(I)

#leetcode #tutorial #algorithms #cpp

3 min read

Cover image for DAY 57 - Binary Tree Maximum Path Sum

Nayan Pahuja

Jul 30 '23

DAY 57 - Binary Tree Maximum Path Sum

#leetcode #cpp #algorithms #tutorial

3 min read

Cover image for DAY 58 - Binary Tree Questions(II)

Nayan Pahuja

Jul 31 '23

DAY 58 - Binary Tree Questions(II)

#leetcode #cpp #coding #algorithms

3 min read

Cover image for DAY 59 - Maximum Width of Binary Tree

Nayan Pahuja

Aug 1 '23

DAY 59 - Maximum Width of Binary Tree

#leetcode #algorithms #datastructures #tutorial

4 min read

Cover image for DAY 60 - All Nodes Distance K in Binary Tree

Nayan Pahuja

Aug 2 '23

DAY 60 - All Nodes Distance K in Binary Tree

#leetcode #datastructures #algorithms #coding

4 min read

Cover image for DAY 61 - Serialize and Deserialize Binary Tree

Nayan Pahuja

Aug 3 '23

DAY 61 - Serialize and Deserialize Binary Tree

#tutorial #algorithms #coding

4 min read

Cover image for DAY 62 - Flatten a Binary Tree into a linked list

Nayan Pahuja

Aug 4 '23

DAY 62 - Flatten a Binary Tree into a linked list

#leetcode #algorithms #coding #datastructures

1

3 min read

Cover image for DAY 63 - Unique Binary Search Trees II

Nayan Pahuja

Aug 5 '23

DAY 63 - Unique Binary Search Trees II

#leetcode #algorithms #cpp #coding

4 min read

Cover image for DAY 64 - SUBARRAYS AND OR PROBLEM

Nayan Pahuja

Aug 6 '23

DAY 64 - SUBARRAYS AND OR PROBLEM

#interview #coding #datastructures #algorithms

3

4 min read

Cover image for DAY 65 - Kth Smallest Element in a BST

Nayan Pahuja

Aug 7 '23

DAY 65 - Kth Smallest Element in a BST

#leetcode #algorithms #coding #tutorial

4

3 min read

Cover image for DAY 66 - Two Sum IV - Input is a BST

Nayan Pahuja

Aug 8 '23

DAY 66 - Two Sum IV - Input is a BST

#leetcode #algorithms #coding #tutorial

5

3 min read

Cover image for DAY 67 - 231. Power of Two

Nayan Pahuja

Aug 9 '23

DAY 67 - 231. Power of Two

#leetcode #algorithms #beginners #tutorial

3

3 min read

Cover image for DAY 68 - Single Number I

Nayan Pahuja

Aug 10 '23

DAY 68 - Single Number I

#leetcode #coding #algorithms #tutorial

2 min read

Cover image for DAY 69 - Number of 1 Bits

Nayan Pahuja

Aug 11 '23

DAY 69 - Number of 1 Bits

#leetcode #algorithms #coding #tutorial

2 min read

Cover image for DAY 70 - Find the Difference

Nayan Pahuja

Aug 12 '23

DAY 70 - Find the Difference

#leetcode #coding #algorithms #beginners

2 min read

Cover image for DAY 71 - Minimum Bit Flips to Convert Number

Nayan Pahuja

Aug 13 '23

DAY 71 - Minimum Bit Flips to Convert Number

#leetcode #coding #algorithms #beginners

1

2

2 min read

Cover image for DAY 72- 215. Kth Largest Element in an Array

Nayan Pahuja

Aug 14 '23

DAY 72- 215. Kth Largest Element in an Array

#leetcode #coding #algorithms #beginners

6

2 min read

Cover image for DAY 73 - 86. Partition List

Nayan Pahuja

Aug 15 '23

DAY 73 - 86. Partition List

#leetcode #beginners #tutorial #algorithms

2 min read

Cover image for DAY 74 - 239. Sliding Window Maximum

Nayan Pahuja

Aug 16 '23

DAY 74 - 239. Sliding Window Maximum

#leetcode #algorithms #coding #tutorial

3 min read

Cover image for DAY 75 - 875. Koko Eating Bananas

Nayan Pahuja

Aug 17 '23

DAY 75 - 875. Koko Eating Bananas

#leetcode #algorithms #coding #beginners

3 min read

Cover image for DAY 76 - Minimum Number of days to make m bouquets.

Nayan Pahuja

Aug 18 '23

DAY 76 - Minimum Number of days to make m bouquets.

#leetcode #algorithms #codenewbie #coding

3 min read

Cover image for DAY 77 - Find the Smallest Divisor Given a Threshold

Nayan Pahuja

Aug 19 '23

DAY 77 - Find the Smallest Divisor Given a Threshold

#leetcode #beginners #coding #codenewbie

2 min read

Nayan Pahuja

Aug 20 '23

DAY 78 - Finding Kth Missing Positive Integer

#leetcode #algorithms #codenewbie #coding

2 min read

Cover image for DAY 79 - Aggressive Cows Problem

Nayan Pahuja

Aug 21 '23

DAY 79 - Aggressive Cows Problem

#leetcode #coding #codenewbie #algorithms

3 min read

Cover image for DAY 80 - 168. Excel Sheet Column Title

Nayan Pahuja

Aug 22 '23

DAY 80 - 168. Excel Sheet Column Title

2 min read

Cover image for DAY 81 - 410. Split Array Largest Sum

Nayan Pahuja

Aug 23 '23

DAY 81 - 410. Split Array Largest Sum

#beginners #algorithms #coding #leetcode

3 min read

Cover image for DAY 82 - Search a 2D Matrix II

Nayan Pahuja

Aug 24 '23

DAY 82 - Search a 2D Matrix II

#leetcode #algorithms #coding #codenewbie

4 min read

Nayan Pahuja

Aug 25 '23

DAY 83 - MATRIX MEDIAN

#leetcode #beginners #coding #algorithms

1

3 min read

Nayan Pahuja

Aug 26 '23

DAY 84 - 646. Maximum Length of Pair Chain

#leetcode #beginners #algorithms #codenewbie

2 min read

Nayan Pahuja

Aug 27 '23

DAY 85 - Frog Jump

#leetcode #algorithms #tutorial #beginners

3 min read

Cover image for DAY 86 - 225. Implement Stack using Queues

Nayan Pahuja

Aug 28 '23

DAY 86 - 225. Implement Stack using Queues

#leetcode #beginners #algorithms #tutorial

1

3 min read

Cover image for DAY 87 - 2483. Minimum Penalty for a Shop

Nayan Pahuja

Aug 29 '23

DAY 87 - 2483. Minimum Penalty for a Shop

#leetcode #algorithms #beginners #tutorial

2 min read

Cover image for DAY 88 - 2366. Minimum Replacements to Sort the Array

Nayan Pahuja

Aug 30 '23

DAY 88 - 2366. Minimum Replacements to Sort the Array

#leetcode #beginners #algorithms #tutorial

3 min read

Cover image for DAY 89 - Kadane's Algorithm

Nayan Pahuja

Aug 31 '23

DAY 89 - Kadane's Algorithm

#leetcode #algorithms #beginners #tutorial

2

4 min read

Cover image for DAY 90 - 338. Counting Bits

Nayan Pahuja

Sep 1 '23

DAY 90 - 338. Counting Bits

#leetcode #algorithms #beginners #coding

2 min read

Nayan Pahuja

Sep 2 '23

DAY 91 - 51. N-Queens

#leetcode #beginners #algorithms #coding

3 min read

Cover image for DAY 92 - Can I serve my Customers

Nayan Pahuja

Sep 3 '23

DAY 92 - Can I serve my Customers

#interview #algorithms #coding #codenewbie

1

3 min read

Cover image for DAY 93 - Floyd Cycle Detection Algorithm. Finding a Cycle in a Linked List

Nayan Pahuja

Sep 4 '23

DAY 93 - Floyd Cycle Detection Algorithm. Finding a Cycle in a Linked List

#beginners #tutorial #algorithms #codenewbie

1

3 min read

Cover image for DAY 94 - Add Two Numbers

Nayan Pahuja

Sep 5 '23

DAY 94 - Add Two Numbers

#leetcode #algorithms #beginners #codenewbie

1

3 min read

Cover image for DAY 95 - Finding the middle of linked list

Nayan Pahuja

Sep 6 '23

DAY 95 - Finding the middle of linked list

#leetcode #algorithms #coding #cpp

1

2 min read

Cover image for DAY 96 - Reverse Linked List II

Nayan Pahuja

Sep 7 '23

DAY 96 - Reverse Linked List II

#leetcode #cpp #coding #algorithms

2 min read

Cover image for DAY 97 - Removing Elements from a Linked List

Nayan Pahuja

Sep 8 '23

DAY 97 - Removing Elements from a Linked List

#beginners #tutorial #algorithms #leetcode

2 min read

Cover image for DAY 98 - Intersection of Two Linked Lists

Nayan Pahuja

Sep 9 '23

DAY 98 - Intersection of Two Linked Lists

#leetcode #beginners #algorithms #codenewbie

3 min read

Cover image for DAY 99 - 234. Palindrome Linked List

Nayan Pahuja

Sep 10 '23

DAY 99 - 234. Palindrome Linked List

#beginners #cpp #algorithms #codenewbie

3 min read

Cover image for DAY 100 - 1282. Group the People Given the Group Size They Belong To

Nayan Pahuja

Sep 11 '23

DAY 100 - 1282. Group the People Given the Group Size They Belong To

#algorithms #beginners #tutorial #100daysofcode

4 min read

Cover image for DAY 101 - 61. Rotate List

Nayan Pahuja

Sep 12 '23

DAY 101 - 61. Rotate List

#discuss #programming #algorithms #codenewbie

3 min read

Cover image for DAY 102 - 2130. Maximum Twin Sum of a Linked List

Nayan Pahuja

Sep 13 '23

DAY 102 - 2130. Maximum Twin Sum of a Linked List

#beginners #100daysofcode #leetcode #codenewbie

4 min read

Cover image for DAY 103 - Copy List with Random Pointer

Nayan Pahuja

Sep 14 '23

DAY 103 - Copy List with Random Pointer

#discuss #beginners #programming #cpp

4 min read

Cover image for DAY 104 - Merge k Sorted Lists

Nayan Pahuja

Sep 15 '23

DAY 104 - Merge k Sorted Lists

#discuss #beginners #programming #cpp

3 min read

Cover image for DAY 105 - 155. Min Stack

Nayan Pahuja

Sep 16 '23

DAY 105 - 155. Min Stack

#leetcode #coding #algorithms #codenewbie

3 min read

Cover image for DAY 106 - Next Greater Element I

Nayan Pahuja

Sep 17 '23

DAY 106 - Next Greater Element I

#learning #cpp #beginners #algorithms

3 min read

Cover image for DAY 107 - Daily Temperatures

Nayan Pahuja

Sep 18 '23

DAY 107 - Daily Temperatures

#programming #beginners #cpp #algorithms

1

3 min read

Cover image for DAY 108 - Find Duplicate

Nayan Pahuja

Sep 19 '23

DAY 108 - Find Duplicate

#programming #tutorial #datastructures #algorithms

2 min read