yup
@the_yup_guy
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Joined June 2025
š§ Day 97 of my DSA Journey š„ Topic: Time Complexity & Arrays ā
Solved multiple problems on time complexity ā
Tackled tricky array-based questions #100DaysOfDSA #LearnDSA #CodingJourney #TimeComplexity #Arrays #DSA
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š§ Day 96 of my DSA Journey š„ Topic: Stacks, Arrays & Linked Lists ā
Revised stack operations and applications ā
Revised arrays and linked list concepts thoroughly #100DaysOfDSA #LearnDSA #CodingJourney #DSA #Programming
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š§ Day 95 of my DSA Journey š„ ā
Solved "Swap Nodes in Pairs" Learning to manipulate pointers carefully ā one wrong move and the whole list breaks! š
#100DaysOfDSA #LearnDSA #CodingJourney #LinkedList #LeetCode
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š§ Day 94 of my DSA Journey š„ Topic: Linked List Revision ā
Revised basics of singly and doubly linked list ā
Practiced insertion, deletion, and traversal operations #100DaysOfDSA #LearnDSA #CodingJourney #LinkedList #Pointers
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š§ Day 93 of my DSA Journey š„ Topic: Binary Tree Traversals ā
Zig Zag Traversal of Binary Tree ā
Boundary Traversal of Binary Tree "Binary trees are like mazes ā today I mastered two new ways to navigate them!" #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTree #DSA
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š§ Day 92 of my DSA Journey š„ Topic: Stacks & Linked Lists (Revision) ā
Revised stack implementation and operations ā
Revised linked list types and basic operations #100DaysOfDSA #LearnDSA #CodingJourney #Stack #LinkedList #DSA
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š§ Day 91 of my DSA Journey š„ Topic: Trees ā
Maximum Path Sum ā
Check if Two Trees are Identical Tree problems are testing my recursion skills like never before ā and Iām loving it! š³š» #100DaysOfDSA #LearnDSA #CodingJourney #Recursion #BinaryTrees
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š§ Day 90 of my DSA Journey š„ ā
Implement an O(n) check for a height-balanced binary tree (post-order returning height + balanced flag). ā
Compute the diameter in a single traversal (return height and track max path length). #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTrees
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š§ Day 89 of my DSA Journey š„ ā
Solved Preorder, Inorder, and Postorder in a single pass ā
Solved Height of a Binary Tree Learning how to get all three traversals in one go - fewer passes, same result! š #100DaysOfDSA #LearnDSA #BinaryTree #DSA #CodingJourney
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š§ Day 88 of my DSA Journey š„ ā
Post-order Traversal of Binary Tree using 2 stack ā
Post-order Traversal of Binary Tree using 1 stack Learning how to traverse without recursion makes tree traversal way more fun! š³š” #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTree #DSA
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š§ Day 87 of my DSA Journey š„ Topic: Binary Tree Traversals (Iterative) ā
Implemented Iterative Preorder Traversal ā
Implemented Iterative Inorder Traversal #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTree #DSA
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š§ Day 86 of my DSA Journey š„ Topic: Binary Tree Traversals ā
Post-order Traversal of Binary Tree ā
Level Order Traversal (including Spiral form) Trees reveal their beauty when you explore them layer by layer š³āØ #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTree
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š§ Day 85 of my DSA Journey š„ Topic: Binary Tree Traversals ā
Preorder Traversal ā
Inorder Traversal Trees reveal their beauty only when we traverse them in different ways š³ #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTree
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š§ Day 84 of my DSA Journey š„ Topic: Binary Tree ā
Implemented Binary Tree Representation in C++ ā
Studied Overview of Binary Tree Traversals Every tree traversal tells a different story š³āØ #100DaysOfDSA #LearnDSA #CodingJourney #BinaryTree #DSA
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š§ Day 83 of my DSA Journey š„ ā
Non-overlapping Intervals ā
Introduction to Trees New branch of DSA explored today š³āØ #100DaysOfDSA #LearnDSA #CodingJourney #DSA #Trees #Intervals
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