Learning Paths (0)
None
Practice Paths (0)
None
Contests (41)
December Cook-Off 2018 Division 2
Camp Or Not
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures
November Challenge 2018 Division 2
Chef and Difficult Contests, Chef and Happiness
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
March Challenge 2020 Division 2
Chef and DAG, XOR Engine, Ada Bishop 2, Winning Ways 2, Lasers Everywhere, Lasers Everywhere Alternative, Pintu and Fruits
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)
May Challenge 2020 Division 1
Buying a New String, Triple Sort, Binary Land, Sorting Vases, Chef and Bitwise Product
April Cook-Off 2020 Division 1
Tower Counting, Simple Operations, Inversions in Permutations
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland
January Lunchtime 2020 Division 2
Construct Array, Bob and His Friends, Chef and Street Food, Under the Tunnels
April Lunchtime 2020 Division 1
Triangle Query, Positive Mex
May Lunchtime 2020 Division 1
Absolute Min Max, Escape One, Convert the String, Tree difference
July Challenge 2020 Division 1
LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Expected Repetitions
August Challenge 2020 Division 1
Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Rotate the Polyline, Ada Matrix
July Cook-Off 2020 Division 1
The In-XOR-able Task, Even-tual Reduction, OR-thodox Distinction, Path-etic Products
July Lunchtime 2020 Division 1
Binary Concatenation
June Cook-Off 2020 Division 1
Per Capita Income, Carry Bed, Checkpoints, Banned Quotient, Drawing
June Lunchtime 2020 Division 1
Maximum AND, Kuroni and the Cowsheds, Gold Mining, Square Submatrices
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Rotation, Chef and Or, Chef and Subsequences, Chef and Numbers
October Challenge 2020 Division 1
Positive AND, Replace for X, D-Dimensional MST, Compress all Subsegments, Adding Squares
November Challenge 2020 Division 1
Chef and the Combination Lock, Restore Sequence, Magical Candy Store, Scalar Product Tree, Unusual Queries
January Challenge 2021 Division 1
Cool Subsets, Chef and Ants, Guess the Tiling, Expected Number of SCCs, Blackjack, Sequence Creation
December Cook-Off 2020 Division 1
Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
December Lunchtime 2020 Division 1 (Unrated)
Even Sequence, Three Letters, One Zero Swaps
January Lunchtime 2021 Division 1 (Unrated)
Good Grid, Dreams of Divisibility, Even Sum
October Cook-Off 2020 Division 1
Path-etic Sums, An Inveractive Problem, Yet Another Crossover Episode
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Set Queries, Hiring Workers
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift
November Lunchtime 2020 Division 1
Gasoline, Rook Path, Fractions
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets, Jeremy gets a gift
September Cook-Off 2020 Division 1
Maximise Subsequence Value, Minimum Insertions
September Lunchtime 2020 Division 1
Root the Tree, Robot Detector
UWCOI 2021 (Rated for all)
Organisation, Array Swaps, Efficient Delivery, Hidden Numbers, Binary Puzzle
February Lunchtime 2021 Division 1
Average Sorting, Sed Max, Chef and Reordering, Independent Set
April Challenge 2021 Division 1
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Pair Flips, Chef and Dice, Boolean Game
July Cook-Off 2021 Division 1
Beautiful Subsequence, Mod Equality, Hidden Colored Graph
July Lunchtime 2021 Division 1
Xor Separation, Longest Good Segment
August Cook-Off 2021 Division 1
Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array
September Cook-Off 2021 Division 1
Chess Kings Chasing Game, Chef and Pairwise Distances, Permutation and GCD Set, Half Sequence, Fake Swaps
September Lunchtime 2021 Division 1
Interesting Representation, Alice vs Bob Faceoff
April Lunchtime 2022 Division 1(Rated)
Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania, AND Palindromes
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
Total Problems Solved: 216
Poland
