LeetCode Weekly Contest 520 π
π Rank: 6,274
Solved Q1 using brute force, then optimized it with Binary Search. Q2 was the same core problem at a higher difficulty.
Attempted Q3 but couldnβt pass all cases, so didnβt submit it.
Another contest, another lesson.
#LeetCode#DSA
@anjali1kumari Very Nice Insight. One request for Rising Brains sheet would be to add a revision tab/button because I revise previous solved problems from sheet for revision. So, it'll be very useful if you could add a revision tab/button that counts how many time I've solved the problem.
π― 100 Days of LeetCode!
Just completed 100-day streak and earned the 100 Days Badge 2026
π 100 consecutive days
π» 106 total active days
The badge is nice, but building the habit of showing up every day matters more.
100 days done. Onto the next milestone.
#LeetCode#DSA
LeetCode Weekly Contest 519
π Rank: 2,092
Solved Q1 + Q3. Q3 was a Stack problem, which I had revised right after Saturdayβs Biweekly.
Funny mistake: I ran Q1 but forgot to submit it π€¦ββοΈ Realized later.
Got a 5-min penalty on Q3.
Still, a 2K rank feels like solid progress! π₯
LeetCode Biweekly Contest 191 π
π Rank: 8,966
Solved Q1 + Q3, with Q3 being a DP problem β a topic I recently learned.
Got a penalty on Q3, so thereβs room to improve.
Still, applying a newly learned concept in contest feels great. π₯
#LeetCode#DSA#CompetitiveProgramming
August rewind π
31 active days. 332 submissions. 7 contests. An 81-day streak.
LeetCode rating: 1159 β 1270(+111) π
CodeChef: 1256 β 1352(+96)
Still learning, still solving, still showing up.
August was a good reminder that consistency really does compound. π₯
π Day 16 of my DSA Revision Challenge!
π Linked List β Reversal Pattern
β Reverse a Linked List
β Palindrome Linked List
β Reverse Linked List II
β Maximum Twin Sum
β Swap Nodes in Pairs
β Rotate List
β Reverse Nodes in K-Group
7/7 completed! π₯
#DSA#Java#LeetCode
π Day 15 of my DSA Revision Challenge!
π Linked List β Fast & Slow Pointers
β Middle of Linked List
β Linked List Cycle
β Linked List Cycle II
β Remove Nth Node From End
Pretty easy today! ππͺ
#DSA#Java#LeetCode
π Day 14 of my DSA Revision Challenge!
π Topic: Linked List β Basic Operations
β Search
β Insert
β Delete
β Intersection of Two Linked Lists
β Design Linked List
β Odd-Even Linked List
Started Linked Lists today and completed the first section! ππͺ
#DSA#Java#LeetCode
π Day 13 of my DSA Revision Challenge!
π Topic: Binary Search β 2D Matrix
β Search a 2D Matrix
β Search a 2D Matrix II
β Kth Smallest Element in a Sorted Matrix
β Matrix Median
π― Binary Search section completed! Another major topic checked off. πͺ
#DSA#Java#LeetCode
π Day 12 of my DSA Revision Challenge!
π Topic: Binary Search on Answers
β Min Days to Make M Bouquets
β Magnetic Force B/w 2 Balls
β Allocate Min No. of Pages
β Split Array Largest Sum
π― 8/8 completed! Finally getting the hang of this technique. πͺ
#DSA#Java#LeetCode
π Day 11 of my DSA Revision Challenge!
π Topic: Binary Search on Answers
β Koko Eating Bananas
β Capacity to Ship Packages
β Min Speed to Arrive on Time
β Aggressive Cows
4/8 completed. Halfway through! πͺ
#DSA#Java#LeetCode#LearninginPublic#CodingJourney
π Day 10 of my DSA Revision Challenge!
π Topic: Lower / Upper Bound
β Find Kth Rotation
β Count Occurrences
β Ceiling in a Sorted Array
β Floor in a Sorted Array
β First & Last Position
Another Binary Search section completed! π―
#DSA#Java#LeetCode#CodingJourney
π Day 8 of my DSA Revision Challenge!
π Topic: Sliding Window - Strings
β Permutation in String
β Minimum Window Substring
β Substring with Concatenation of All Words
π― Completed all 6 String Sliding Window problems & concluded Strings section!
#DSA#Java#LeetCode
π Day 7 of my DSA Revision Challenge!
π Topic: Sliding Window β Strings
β Find All Anagrams in a String
β Longest Substring Without Repeating Characters
β Longest Substring with K Uniques
3/6 completed. Halfway through the section! πͺ
#DSA#Java#LeetCode#gfg#Revision
π Day 26 of #DP20 with @rohit_negi9 on @CoderArmy
Today started bonus sessions on Segment Trees:
β Why Segment Trees are needed
β Range Query + Point Update
β Range Sum Query - Mutable
β Range Minimum Query + Point Update
Great introduction to a powerful structure! π³β‘