Vsevolod

August Lunchtime 2019 Division 2

Eidi Gift, Chef and Trip

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

April Lunchtime 2020 Division 2

Triangle Query, Another Birthday Present!, Positive Mex, Chef in Fantasy League

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Ada Matrix

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

October Challenge 2020 Division 1

Inversions, Positive AND, Replace for X

November Challenge 2020 Division 1

Connect on a Grid (Challenge), Restore Sequence, Magical Candy Store, Scalar Product Tree

January Challenge 2021 Division 1

Cool Subsets, Chef and Ants, Guess the Tiling, Expected Number of SCCs, Sequence Creation, Chef and Division 3

December Challenge 2020 Division 1

Hail XOR, Calculus, String Operations, Positive Prefixes, Even Pair Sum

December Cook-Off 2020 Division 1

Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Catch the Thief, Circle of Chaos, Carry All Fruits, Minimum Attendance Requirement

January Cook-Off 2021 Division 1

Mex Subsequence, Not Too Colourful

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, Sed Sequences, Horoscope Matrix, One Zero Swaps

October Lunchtime 2020 Division 1

AND Plus OR, Chef and Subtree MEXs, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

Coders' Legacy (Rated for all)

Chef vs Doof

September Cook-Off 2020 Division 2

Maximise Subsequence Value, Minimum Insertions, Bulbs and Wires, Bowling Strategy

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

February Lunchtime 2021 Division 1

Average Sorting

March Challenge 2021 Division 1

Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort

March Lunchtime 2021 Division 1

Lunchtime

May Challenge 2021 Division 2 (Rated)

Xor Equality, Modular Equation

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element, Maximum Palindrome, Graduate Work Matters, Sorting Segments

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition

Starters 115 Division 1 (Rated)

Subtraction Sequence I, Subtraction Sequence II, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero

Starters 117 Division 1 (Rated till 5-Stars)

Equality Etiquette, Spread Spree, Stingy Arrays, Go Away, Goose!, Not Prime Permutation, Roads and Flights

Starters 134 Division 1 (Rated till 6-Stars)

Count Good RBS, Permutation Cycle Queries, Chef and Bit Tree, Origin, Morning Run, Prison Escape, Money Double, Rock Paper Scissors, 3out1in

Starters 135 Division 1 (Rated till 5-Stars)

Envious Pile, Graph Cost, Limit of MEX, Change A to B

Starters 136 Division 1 ( Rated till 6-Stars )

Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Max K Subarray, Minimum Segments, Sum of Modes

Starters 138 Division 1 (Rated till 6-Stars)

A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Cyclopian Edges, Breezy Mode Problem, Distinct Substring

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