September Challenge 2017
Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums
June Cook-Off 2018 Division 2
Archi and Comparsion, Good Permutations
May Lunchtime 2018 Division 2
Trace of Matrix, Count Substrings
April Challenge 2018 Division 2
Weight of Numbers, Workers
May Challenge 2018 Division 2
Xor Again, Minimum Deletions, Mighty Friend
June Challenge 2018 Division 2
Sheokand and String, Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
India