Day 10/45 of the #SDESheetChallenge! ๐
Today, I focused on these Linked List problems:
1. Remove Nth Node From End of List
2. Add Two Numbers
3. Delete Node in a Linked List
Even with my last semester exams going on, Iโm glad I managed to stay on track. Consistency is key! ๐ป.
Day 8/45 of the #SDESheetChallenge! ๐
Today's progress:
1. Largest subarray with K sum
2. Count subarrays with given XOR k
3. Longest substring without repeating characters
Managed to stay consistent despite a busy day with my college project reviewโcan't let this momentum go!
Day 6/45 of the #SDESheetChallenge:
1. Majority Element II (same Mooreโs Voting Algo)
2. Grid Unique Paths.
3. Reverse Pairs (adapted the merge sort technique)
2nd The space optimization in tabulation approach was particularly interesting to learn.
@striver_79@takeUforward_
Day 5/45 #SDESheetChallenge completed! ๐
1. Search in a sorted 2D matrix (explored 2 new methods)
2. Pow(x, n) (tackled some tricky edge cases)
3. Majority element (gained great intuition on the logic)
Grateful to be moving forward with the @takeUforward_ sheet!
#DSA
Day 4/45 #SDESheetChallenge:
1. Mastered the fast/slow pointer approach for arrays and mathematical derivation why ?
2. optimized from O(n) space.
3. Love seeing how merge sort intuition applies to new problems.
Thanks @striver_79 for the challenge! #DSA#CodingChallenge
Day 3/45 of the #SDESheetChallenge:
1. Rotate Matrix 90ยฐ: Mastered the Transpose + Reverse rows.
2. Merge Intervals: brute-force solution. not much optimization done.
3. Merge Sorted Arrays: O(n+m) merge -> optimized to Gap method (O((n+m)log(n+m))).
@takeUforward_#Consistency
Day 2/45: #SDESheetChallenge
1. Kadane's Algorithm.
2. Dutch National Flag Algorithm - How it manages partitions.
3. Best Time to Buy & Sell Stock (Easy one)
strengthened pointer logic. Momentum building! ๐ปโจ @striver_79@takeUforward_
Completed Today's #SDESheetChallenge despite semester pressure! ๐
Learned today:
1. Optimized to O(m*n) to O(1) space using index mapping.
2. Pascalโs Triangle: Used (r-1)C(c-1) formula for O(min(c, r-c)) complexity.
3. Done previously still got a submission error and revised.
Hello connections, excited to share am starting the #SDESheetChallenge by @takeUforward_ for the next 45 days to be consistent and sincere. Thank you @striver_79 for this opportunity ๐
Day 43 - 44
- attended DevFestBbsr 2025 and deep dived into complete ai driven future world
- All about mvp servers, serverless deployment, cloud integration with agentic development etc
- advanced stack problem solved
- handson workshops
#zigbee#devfestbbsr#gdgbbsr
Day 42 of #100DaysOfCode
- solved sub array minimus with different TCs and other problems in different ways
- revised all html, css concepts read so far
#zigbee#NeetCode#Defence
Day 39 - 40 of #100DaysOfCode
- build complete intuition of stack approach and a little advanced with multiple problems
- practiced aptitude like :- percentage, ratio, interest, and some tricky questions with shortcuts
- started revising react (components etc)
#zigbee
Day 37 - 38 of #100DaysOfCode
- solved temperature frequency and next greater element DSA
- learned Virtual machine launch in ec2 cloud in aws
- deployment of red hat and linux via ec2
#zigbee
Day 36 of #100DaysOfCode
- solved valid parenthesis
- javascript numbers and math objects and also some legacy bugs.
- attended gdg infi event at cv raman global University, bbsr
- solved some system design questions
#zigbee#Defence
Day 34 - 35 of #100DaysOfCode
- Permutations and subsets of a list
- all networking basics Revised for cloud
- variables and loops in Javascript
#zigbee#Defence
Day 32 - 33
- solved Minimum window substring, Sliding window maximum with all TCs
- different cloud providers and their services
- javascript revision, Ajax, XML etc
#zigbee
Day 31 of #100DaysOfCode
- solved two pointer approach with multiple lists and one mixed with sliding window
- learn some system design concepts with optimised database queries
#zigbee