Learning Paths (0)
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Practice Paths (0)
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Contests (22)
January Challenge 2020 Division 2
Doraemon, Chef and Dynamo, Breaking Bricks, Equality
February Challenge 2020 Division 2
The Theatre Problem, School of Geometry, Hard Cash
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating, Range AND
September Challenge 2020 Division 2
Find XOR, Coronavirus Spread 2, Ada Matrix, Chef and Trump Cards, A Problem on Sticks, Chefina and Swap
October Challenge 2020 Division 1
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
November Challenge 2020 Division 1
Restore Sequence
December Cook-Off 2020 Division 1
Carry All Fruits, Circle of Chaos, Self-Destructing Strings, Sed Passwords
December Lunchtime 2020 Division 1 (Unrated)
K-Tuple Tree, Three Letters, One Zero Swaps
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Set Queries, Hiring Workers
November Lunchtime 2020 Division 1
Gasoline
September Lunchtime 2020 Division 1
GCD operations, Watermelon, Robot Detector, Root the Tree
UWCOI 2021 (Rated for all)
Array Swaps, Efficient Delivery, Hidden Numbers
April Lunchtime 2022 Division 1(Rated)
Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania
May Cook-Off 2022 Division 1 (Rated)
Triple Inversions, Different Subarrays Rearrange
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Split AND Sum, Simple XOR, Prefix Suffix Distinct
Starters 70 Division 1 (Rated till 6-stars)
Cost of Groceries, Minimum distance between 1s, Strange Bitwise Operation, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 85 Division 1 (Rated till 6 stars)
Efficient PAN Linking, TripTastic, Bomb Blast, GCD Queries, Crazy Bishops on Chessboard
Starters 93 Division 1 (Rated for All)
Thank U, Next, NASA, Bloodline, Motive
Starters 95 Division 1 (Rated till 6 Stars)
Break This Array, Transfusion Chain, Boxes, Chef and Moves of GCD, Partition and Maximize
Starters 100 Division 1 (Rated)
Prime Permutation, Stamps 100, Concussive Sequence, Ant
September Short 2023 Division 1 (Unrated)
GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 130 Division 1 ( Rated till 6-Stars)
Updating A, Good Binary String, Make Equal
Starters 144 Division 1 (Rated)
Find P, Minimise Inversions, Largest K
Starters 152 (Rated till 6 stars)
Alien Operation, Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Total Problems Solved: 111
United Kingdom