Vitalii Kozhukhivskyi

Practice: 

ATM, Life, the Universe, and Everything, Block Game

March 2012 Challenge: 

Spoon in Matrix, Home Delivery

March Cook-Off 2012: 

Ciel Numbers II

May Challenge 2012: 

Jewels and Stones

June Challenge 2012: 

Arranging Cup-cakes, Little Elephant and Candies

July Challenge 2012: 

Chef's Dream, Gift Rift, Restaurant Rating

August Challenge 2012: 

Delivery Boy, Range of Data, Lucky Driving, Little Elephant and Bombs

July Cook-Off 2012: 

Ciel and Receipt, Ciel and Map, Ciel and Tomya

August Cook-Off 2012: 

Forced Output, Code Crazy Minions

September Challenge 2012: 

Three is Crowd, ChefTown Parade, Queries About Numbers, Kisses & Hugs, Racing Horses

November Cook-Off 2012: 

Little Elephant and Permutations, Little Elephant and Divisors

December Challenge 2012: 

Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery

February 2013 Challenge: 

Buy1-Get1, Climbing Stairs

ACM-ICPC Amritapuri onsite regionals 2012 : Replay: 

The Glittering Caves of Aglarond, The Mirror of Galadriel

March Challenge 2013: 

Random decreasing function, Tourist Translations, Approximately, Fire Escape Routes

May Cook-off 2013: 

Subtraction Game 1

May Challenge 2014: 

Chef-jumping, Chef and Strange Matrix, Stone, Compilers and parsers

April LunchTime 2014: 

Knight Fork

January Challenge 2015: 

Queries on the String, Sereja and Number Division 2, Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Xor Queries, Gcd Queries

February Challenge 2015: 

Chef and Equality, Let us play with rank list, Chef and Strings, Time to Study Graphs with Chef, Chef and Chain, Chef and Strange Formula

March Challenge 2015: 

Count Substrings, Chef and Notebooks, Devu and his Class, Sign Wave, Matrix

February Challenge 2016: 

Devu and a light discussion, Chef-Detective, Rectangles of Love, Chef and Strange Operations, Sereja and Two Lines

June Challenge 2016: 

Devu and an Array

September Challenge 2016: 

Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

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