atulbhartiproff
Singularity
Might just be fun solving problems.
long long I RANK
131,120 POWER LEVEL
Activity
265 submissions in 2026
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Difficulty Breakdown
5 problems solved
Recent Activity
Solves, roadmap, White Room, quests & quizzes
Book Shop Aug 18, 11:57 AM
Algorithms Completed
Knapsack 2 Aug 14, 10:28 AM
Algorithms Completed
Knapsack 1 Aug 14, 10:28 AM
Algorithms Completed
Coin Combinations II Aug 14, 09:39 AM
Algorithms Completed
Coin Combination I Aug 14, 09:19 AM
Algorithms Completed
Longest Common Subsequence Aug 13, 05:46 PM
Algorithms Completed
Edit Distance Aug 13, 05:46 PM
Algorithms Completed
Minimum Falling Path Sum Aug 9, 11:14 AM
Algorithms Completed
Triangle Aug 9, 11:05 AM
Algorithms Completed
Minimum Path Sum Aug 9, 10:58 AM
Algorithms Completed
Grid 1 Aug 9, 10:38 AM
Algorithms Completed
Pick your poison Aug 5, 08:25 AM
Domain Correct
When to Apply a Pattern Aug 5, 08:22 AM
Domain Correct
Aces for All Aug 5, 08:14 AM
Domain Incorrect
SQL Transaction Isolation Aug 5, 08:13 AM
Domain Correct
GROUP BY Validation Aug 5, 08:12 AM
Domain Correct
Superkey Existence Aug 5, 08:11 AM
Domain Correct
SQL INDEX Performance Aug 5, 08:10 AM
Domain Correct
SQL Window Function Ordering Aug 5, 08:08 AM
Domain Correct
Employees in Both Departments Aug 5, 08:06 AM
Domain Correct
Best Solves
Hardest problems solved