June Cook-Off 2014
Knapsack Problem, Painting, Counting Flags
June Challenge 2014
Chef and Digit Jumps, Forgot Password, Guessing Game, Two Companies, Chef and Subarray, DARTS501, Chef and Functions, Maxim and Progressions, Little Elephant and Blocks
July Challenge 2014
Reach The Point, Game of Numbers, Lucky Game, Dish Owner, Count Substrings, Sereja and Equality, Chef and Frogs, Garden Game, Little Elephant and Painting, Chef and Rectangle Genome
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Let us construct palindrome
December Challenge 2014
Chef and Apple Trees, XOR with Subset, Chef and Bracket-Pairs, Chef Under Pressure
January Challenge 2015
Queries on the String, Sereja and Number Division 2, Chef and A Large Permutation, Sereja and LCM, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Xor Queries, Ranka, Gcd Queries
India