October Challenge 2019 Division 2
Operations on a Matrix, Array Modification, Phone Prices
October Lunchtime 2019 Division 2
Khaled in HIT, Counting Inversions Revisited
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
February Challenge 2020 Division 2
Hard Cash, Long Contest and Cook Off Overlaps, School of Geometry, The Theatre Problem, No Change Required
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Pintu and Fruits
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
March Cook-Off 2020 Division 2
Find Your Gift, Box of Chocolates
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
May Cook-Off 2020 Division 2
Chef and Recipe, Chef, Chefina and Their Friendship
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
August Challenge 2020 Division 2
Chef and Wedding Arrangements, Smallest KMP, Chef and Linear Chess, Another Card Game Problem, Chef Wars - Return of the Jedi, Insanely Hard School Exams
October Challenge 2020 Division 1
Positive AND, Replace for X
September Cook-Off 2020 Division 1
Bulbs and Wires, Bowling Strategy
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
November Challenge 2021 Division 2 (Unrated)
Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
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