| Contest | Problem |
|---|---|
| START163 | TREE2SUM |
| NICEARRAY | |
| PERMUTATION2 | |
| CHEFSOCKS | |
| BINARYSUM | |
| MINBUY | |
| START200 | PERMCNTEZ |
| PERMCNTHD | |
| EVADEROBOT |
MathModel (YEET!)
- 3★mathmodel
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Ratings System Update
(2026-02-04 22:00:02)Learning Paths (4)
Practice Paths (4)
500 to 1000 difficulty problems
500 difficulty rating
Python Coding Challenges
Practice C++
Contests (28)
Starters 149 (Rated)
Easy Subarray Sum, Maximise Sum, Approximate Answer, Magical World
Starters 159 (Rated)
Icecream and Cone, Random Nim, Elections, Card Game
Starters 162 (Rated)
Permutation Mod K, Assignment Score, Calorie Intake, Adjacent Sum Array, Empty the String
Starters 164 (Rated)
New-Pro Coder, Halloween Array, Construct Permutation, Swap and Flip
Starters 165 (Rated)
Christmas Cake, Bulk Discount
Starters 166 (Rated)
Chefland Library, Merry Christmas!, Costly Permutations, Distinct Power
Starters 167 (Rated)
Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal, Grid Construction (Even), Grid Construction (Odd)
Starters 168 (Rated)
Binary Removals, Big Achiever, Make Odd, Can You Bench, No Two Alike
Starters 172 (Rated)
Transform String, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 176 (Rated)
Same And, Costly Summit, Clothing Store, Run for Fun
Starters 178 (Rated)
Placing 01 And 10
Starters 183 (Rated)
S to T, Larger Smaller, Max Triangle
Starters 184 (Rated)
One Down, Front or Back
Starters 197 (Rated)
Good Ranking (Pair), Split, Bowling Balls, All Odd Prefix Sums, Good Ranking (Triplet), Expected Cost
Starters 198 (Rated)
Currency Exchange, Minimize Maximum Mex
Monday Munch - DSA Challenge
Search an element in an array, Merge two sorted arrays
Starters 205 (Rated)
Triplet Maximization, Mirror Jump
Starters 207 (Rated)
Make Subarray
Starters 209 (Rated)
Binary Love, Tactical Conversion, Small GCD Sort, High Score (Easy Version)
Starters 210 (Rated)
Chocolate Eating, First Element Counting
Starters 214 (Unrated)
Zero Permutation Score
Starters 216 (Rated)
Best Seats
Starters 218 (Rated)
Collatz Conjecture (Hard), Collatz Conjecture (Easy), Deleting Array Again, Stop The Count
Starters 223 (Unrated)
School Trip
Starters 224 (Rated)
Advitiya Coin, Accommodation, AabBcCDd, MAX MIN MEX
Total Problems Solved: 337
Contributions
Problems Authored (9)
Problems Tested (0)
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Editorials Contributed (0)
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