Learning Paths (0)
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Practice Paths (0)
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Contests (50)
November Challenge 2020 Division 2
Restore Sequence
December Challenge 2020 Division 2
Even Pair Sum, Vaccine Production, Vaccine Distribution
January Challenge 2021 Division 3
Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, College Life 4, Consecutive Adding, Space Arrays, No Time to Wait
May Challenge 2021 Division 2 (Rated)
Xor Equality
August Challenge 2021 Division 3 (Rated)
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
SnackDown 2021 - Online Qualifiers
Lucky Number
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray, MEX-OR
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
November Challenge 2021 Division 2 (Unrated)
Xor Equation, Weird Palindrome Making, Equal Coins
CodeChef Starters 17 Division 2 (Rated)
Binary Inversion, GCD of Prefixes, String Game, Partition It, New Piece
C.O.D.E.R.S Division 2 (Rated)
The One On The Last Night, The One with Ross Wedding
CodeChef Starters 23 Division 2 (Unrated)
Non Zero Subarray Xor
January Lunchtime 2022 Division 2
Subarray permutations, Prefix Zeros, Permutation XOR Sum
CodeChef Starters 24 Division 2 (Rated)
Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem
March Lunchtime 2022 Division 2
Sad Splits, Adjacency Love, Separate Them All
Starters 38 Division 2 (Rated)
A Bit Easy, Good Pairs, Average Gift, Anti-knapsack, Circular Track
Starters 39 Division 1 (Unrated)
Crazy Substrings, Minimize Blocked Roads, Yet Another Palindromic Problem, Even Subarray XOR
Starters 42 Division 1 (Unrated)
Construct An Array , Sorting Array, Maximise Set Bits , Minimum or Maximum
Starters 50 Division 1 (Unrated)
Beautiful Array, Sum Product Segments
Starters 51 Division 1 (Unrated)
Adjacent Xors, Copy and Paste, Different Medians
Starters 58 Division 1 (Unrated)
Equivalent Numbers, Add to Subsequence
October Long 2022 Division 1 (Unrated)
Podium Finish
Starters 63 Division 1 (Rated for 5 & 6 stars)
Maximize 1s, Count Partitions , Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Starters 64 Division 1 (Rated till 5-stars)
Luigi and Uniformity, Square Sort, Prime Factor Division, Distinct Neighbours
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference
Starters 74 Division 1 (Rated till 6-Stars)
Candies, Lcm hates Gcd, Minimal Inversions
Starters 81 Division 1 (Unrated)
Distinct Matrix
Starters 82 Division 1 (Rated till 6 stars)
Find eX
Starters 85 Division 2 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, GCD Queries
Starters 99 Division 1 (Rated till 6 Stars)
Segment Three, Two Piles, Exclusion-Inclusion
Starters 100 Division 1 (Rated)
Prime Permutation, Stamps 100
Starters 102 Division 1 (Rated till 6 Stars)
Parity Permutation, Chef Segment, Bit Play
Starters 104 Division 2 (Rated)
Lexicographically Largest , Construct An Array, Maximise Sum, GCD and LCM
Starters 105 Division 1 (Rated till 6 Stars)
Spooky Sequences, Dull Operation
Starters 107 Division 2 (Rated)
Maximal Expression, Rock Paper Scissor, OR Permutation
Starters 109 Division 2 (Rated)
Minimum XOR, Best of N Sets, Alter Ego
Starters 111 Division 2 (Rated)
LCM Mania, Prefixing, Beautiful Strings, Reach Codetown
Starters 112 Division 2 (Rated)
Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Permutation Construction, Max Nutrition
Starters 122 Division 1 (Rated till 6-Stars)
Arya In Grid, Transformation Cost
Starters 124 Division 1 (Rated till 5-Stars)
Swap and Unite, Make It One
Starters 126 Division 2 (Rated)
Tree Distance Set, Freedom, LCD, Permutation Disturbance, Triangular Swaps
Starters127 Division 1
Array Operations, ABC Conjecture, Anti-Triangle
Starters 131 Division 1 (Rated till 5 Stars)
K-Closeness, Digit Space, Encrypt Value, T-Perm
Starters 132 Division 1 (Rated till 6 Stars)
ALIEN-OR
Starters 134 Division 1 (Rated till 6-Stars)
Origin, Prison Escape, 3out1in
Starters 136 Division 1 ( Rated till 6-Stars )
Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Modes, Non-Zero XOR
Starters 137 Division 1 (Rated till 5-Stars)
Speedrun, Double Trouble
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, Distinct Substring
Starters 140 Division 1 (Rated till 5-Stars)
Lucky Matrix, Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 141 Division 1 (Rated till 5-Stars)
Possible Contender, Amphibian Escape, Perfect Prefixes
Starters 142 Division 1 (Rated till 5-Stars)
Array Removal, Number Hunt
Starters 145 Division 1 (Rated till 6-Stars)
Make Bob Win , Querified, Square String
Starters 149 (Rated till 5 stars)
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Min Ops (Hard), Replacing Game
Starters 151 (rated till 5 stars)
Ball Game
Starters 153 (Rated till 5 stars)
Another Game, Colorful Tree (Easy Version), Xometry (Easy Version)
Starters 154 (Rated till 6 stars)
Count Winning Subarrays
Starters 155 (Rated till 5 stars)
GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max
Starters 156 (Rated till 6 stars)
Partition Score
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, MEXtreme Divisibility, Normal is Good, Unmedian
Starters 168 (Rated till 6 stars)
No Two Alike, Binary Removals, Equate XOR
Total Problems Solved: 297
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