Learning Paths (0)
None
Practice Paths (0)
None
Contests (26)
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Equality, Breaking Bricks
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
Chefina and Swap, A Problem on Sticks, Chef and Trump Cards, Find XOR, Ada Matrix, Coronavirus Spread 2
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
Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
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, Root the Tree, Robot Detector, Watermelon
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)
Different Subarrays Rearrange, Triple Inversions
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
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)
Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries, Bomb Blast, TripTastic
Starters 93 Division 1 (Rated for All)
Thank U, Next, NASA, Bloodline, Motive
Starters 95 Division 1 (Rated till 6 Stars)
Chef and Moves of GCD, Partition and Maximize, Boxes, Transfusion Chain, Break This Array
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, Make Equal, Good Binary String
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
Starters 183 (Rated till 6 star)
Arbitrary Shuffling, Complete MST, S to T
Starters 186 (Rated till 6 star)
Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y
Starters 233 (Rated till 6 star)
AB or C, Median Updates, Tree LCA Sets, Reverse Costs, K Median
Starters 234 (Rated for all)
Binary Construction, Good Array 1 , Burglar Movements, Swapping Operations
Total Problems Solved: 129
Bronze League
United Kingdom