Learning Paths (0)
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Practice Paths (0)
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Contests (29)
December Challenge 2019 Division 2
Easy Subsequence Selection, Plus Multiply, That Is My Score!
January Challenge 2020 Division 2
Doraemon, Breaking Bricks
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Pintu and Fruits
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
May Challenge 2021 Division 3 (Rated)
Golf, Solubility
June Challenge 2021 Division 3 (Rated)
Bella ciao, Summer Heat
July Challenge 2021 Division 3 (Rated)
XxOoRr, Maximum Production, Relativity
August Challenge 2021 Division 3 (Rated)
Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Special Triplets, Array Filling
August Lunchtime 2022 Division 2 (Rated)
Easy Permutation, Array Equality, Sort the Array, Tree Coloring
Starters 53 Division 2 (Rated)
Black&White Ring Game, Make A and B equal, Queen Blocks
Starters 55 Division 2 (Rated)
Balls and Boxes, OR Tuples, Mean and Median, Ball Sequence, Non Zero Xor
Starters 56 Division 2 (Rated)
K-Subarrays, Binary Substitution, Maximize Colours
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation, Increasing Addition
Starters 59 Division 2 (Rated)
Alternative Sufferings, Suspense String, Maximum Subarray , Confusing Concatenations
Starters 61 Division 2 (Rated)
Weird Subarrays, Subarray Removal, Minimise LCS
Starters 62 Division 2 (Rated)
Joint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair
Starters 63 Division 1 (Rated for 5 & 6 stars)
Minimum Absolute Score, Greedy Grid Moves, Make Length 1, Maximize 1s
Starters 64 Division 1 (Rated till 5-stars)
Luigi and Uniformity, Prime Factor Division, Distinct Neighbours
Starters 65 Division 1 (Rated for 5 & 6 stars)
Nahaane Jaa, Binod, Gormint Aunty, Potato to Gold
Starters 66 Division 1 (Rated till 5-stars)
Palindrome In Making, Connect All Cities, Good Binary Strings, Palindrome by Splitting
Starters 70 Division 1 (Rated till 6-stars)
X AND Y Tree, Prime Reversal, Frequency Array Retrieval
Starters 72 Division 1 (Rated till 5-Stars)
N Triplets
Starters 73 Division 1 (Rated till 6-Stars)
Find an integer, Consecutive Xor
Starters 74 Division 1 (Rated till 6-Stars)
Lcm hates Gcd, Minimal Inversions, Distinct Values, Maximum Xor Sum, Candies
Starters 75 Division 1 (Rated till 6-Stars)
Equal Hamming Distance, Prefix Ones
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter And Dumbledore Army
Starters 78 Division 1 (Rated till 6 stars)
Bitwise Equation, Balanced Suffix, Solve More Problems!
Starters 82 Division 1 (Rated till 6 stars)
Make Them Alike, Find eX, Difference Matrix
Total Problems Solved: 99
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