September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD
January Challenge 2015
Chef and Stones, Sereja and Votes, Gcd Queries
June Challenge 2015
Steady tables, Chef and Memory Limit, Chef and Polygons
August Cook-Off 2015
Chef and the Wildcard Matching
November Cook-Off 2015
Sereja and Line, Sereja and Array and Subtracting
August Lunchtime 2017
Mathison and the Dynamo shuffle, Mathison and pangrams
Bangladesh