April Challenge 2015
Broken Telephone, Chef and Interview
August Challenge 2015
Cooking Machine, Aditi and Magic Trick
September Challenge 2015
Count Steps in Matrix, Lighthouses
March Challenge 2016
Palindromic substrings, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
October Challenge 2018 Division 2
Byte to Bit, Chef and Serves
August Challenge 2019 Division 2
Football, Distribute Apples
October Lunchtime 2019 Division 2
Khaled in HIT, Box Game, Counting Inversions Revisited
January Challenge 2020 Division 2
Chef and Dynamo, Equality, Breaking Bricks
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
ENIGMA - PLINTH'20 LNMIIT (Rated for all)
Minion AND Range, Recruit Villagers
