May Challenge 2020 Division 2
Triple Sort, Sorting Vases, Not a Real World Problem, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers, Buying a New String
June Challenge 2020 Division 2
Chef and Icecream, Chef and Price Control, Chef and String, Covid Sampling (Challenge), Operations on a Tuple, The Tom and Jerry Game!, Even Matrix
August Challenge 2020 Division 1
Insanely Hard School Exams, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 1
Chef and Trump Cards, Coronavirus Spread 2, Ada Matrix, Chefina and Swap, Find XOR
October Challenge 2020 Division 1
Positive AND, Replace for X
December Challenge 2020 Division 1
Vaccine Production, Vaccine Distribution, Even Pair Sum, Positive Prefixes, String Operations, Hail XOR
Monday Munch - DSA Challenge 001 (Rated)
Chef Builds Twitter, Chef Removes Stones, Find the peak elements in an array, Graphs - Capture Regions, Password protection, Superstar Dishes
Rookie League
India