April Challenge 2020 Division 2
Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue, Strange Number
May Challenge 2020 Division 2
Triple Sort, Coronavirus Spread, Isolation Centers
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
May Cook-Off 2020 Division 2
Chef and Recipe, Chef, Chefina and Their Friendship
April Lunchtime 2020 Division 2
Chef in Fantasy League, Another Birthday Present!
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
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
August Challenge 2020 Division 1
Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 2
A Problem on Sticks, Coronavirus Spread 2, Ada Matrix, Chef and Trump Cards, Chefina and Swap, Find XOR
July Cook-Off 2020 Division 1
Even-tual Reduction, OR-thodox Distinction
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing, Gold Mining
RECode 12.0 (Rated for all)
Chef and String, Chef and Numbers
January Lunchtime 2021 Division 2 (Unrated)
Binary Subsequence, Even Differences, Even Sum
November Cook-Off 2020 Division 2
Flip the String, Chef and IPC Certificates
November Lunchtime 2020 Division 2
Gasoline Introduction, Gasoline
April Cook-Off 2021 Division 2
Tree Distances, OR of ANDs, Chocolate Monger
India