July Challenge 2017
Whats in the Name, Calculator , IPC Trainers, Chef and Sign Sequences
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
June Lunchtime 2017
Maximum Unique Segment, Two Numbers
IOPC 2017 (Rated)
The Birthday Tears, Max Out
January Challenge 2018
String Merging, Partition the numbers, Maximum Score, K-Concatenation, Rectangle
January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Car-pal Tunnel, Permutation and Palindrome, Points Inside A Polygon, Chef And The Patents, Chef And His Characters
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
February Lunchtime 2018
Game with numbers, Jumping in the hills
April Challenge 2018 Division 1
Highway Crossing, Count Good Prefixes
Bangladesh