tygrysek

Practice: 

A-B Game, Chefina and Prefix Suffix Sums, Balls and Boxes

March 2010 Contest: 

Tri-Hexagonal Puzzle

April 2010 Contest: 

Trip, Adding Fractions

May 2010 Contest: 

Nice Quadrangles, Rendezvous

July 2010: 

Maximal crosses

September 2010 Challenge: 

Brush Fire

January 2011 Challenge: 

Chess Pushing Game, Flu Shot Lineup, Count Relations

The January 2011 Cook-Off: 

Holes in the text, Chef team

February Cook - Off Challenge: 

Breaking Into Atoms, Three Way Communications

IEM - Kolkata - FESTRONIX - Encoded: 

Developer or Tester, Prime Challenge, On The Floor, Ice-Cream Mania

March Cook-off Challenge: 

Money Transformation

Hackathon: 

Cipher Text, Floor Function, Parade

April Long Contest: 

Number Game Revisited, Rectangles Counting

July 2011 Long Contest: 

A-E Hash Function, Most Popular Friend

August Long Contest 2011: 

Infinite Grid Game

August Cook-off 2011: 

Vote for the Noodle Soup, Open the Dragon Scroll

September Long Contest: 

Younger Brother, BIT Magazine

September Cook-off: 

Hotel Bytelandia

December Cook-Off: 

Ciel and A-B Problem

February 2012 Challenge: 

Lucky Long, Count of Maximum

March 2012 Challenge: 

Free Shuttle Service, Home Delivery, Spoon in Matrix

July Challenge 2012: 

Chef's Dream, My Fair Coins, Gift Rift

August Challenge 2012: 

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

August Cook-Off 2012: 

Forced Output, Code Crazy Minions

September Challenge 2012: 

Kisses & Hugs, Racing Horses, Three is Crowd

October Challenge 2012: 

Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme

September Cook-Off 2012: 

Recipe Reconstruction, Carvans

Alkhwarizm 2012: 

Next Magic Number

November Challenge 2012: 

Lucky Balance, A Wonderful Chocolate, Delicious Dishes, Coin Flip, Sridhar Likes Travelling

January Challenge 2013: 

Little Elephant and Alcohol, The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers

February Cook-Off 2013: 

Lack of Logic, Row and Column Operations

July Challenge 2013: 

Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Circle of death

July Cook-off 2013: 

Chopsticks, A Plus B Again!

August Challenge 2013: 

Little Elephant and Lemonade, Hello Hello, Save The Princess, The Number Of Solutions, Chef and Segments, Splitting Candies

September Challenge 2013: 

Little Elephant and Exams, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2

October Challenge 2013: 

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation

December Challenge 2013: 

Magic Pairs, Rectangular Queries

January Challenge 2014: 

Bon Appetit, Please like me, Chef and Feedback

August Cook-Off 2014: 

Permutation Shuffle

November Cook-Off 2014: 

Brackets, Petersen Graph

December Cook-Off 2014: 

Matrix Again, Good Joke!

February Challenge 2014: 

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

March Challenge 2014: 

Team Split, Binary Tournament, Walk, Little Chef and Numbers

August Challenge 2014: 

Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014: 

Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation

October Challenge 2014: 

Remy paints the fence, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014: 

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014: 

XOR with Subset, Chef and Apple Trees

Divide By Zero 2014: 

Sherlock and the Ciphers, Sherlock and the Perfect Array

aBaCUS'14: 

Help Ram, Chain Reaction

Bit Battle 2014: 

L-Binary Numbers, Dont fall jennifer!

January Challenge 2015: 

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015: 

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality

March Challenge 2015: 

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

April Challenge 2015: 

Chef and Interview, Broken Telephone, Chef and Piano Scales

September Challenge 2015: 

Chain of Doughnuts, Count Steps in Matrix, Bank robbery, Lighthouses

November Challenge 2015: 

Eugene and function, Chef and cakes

December Challenge 2015: 

Chef and the stones

April Cook-Off 2015: 

Equality, Version Control System

July Cook-Off 2015: 

Cops and the Thief Devu, Maximize Disjoint Pair Sum

February Challenge 2016: 

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

March Challenge 2016: 

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016: 

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

June Challenge 2016: 

Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

August Challenge 2016: 

Chef and Circle Run, Chef and Chocolate, Chef and Round Run

September Challenge 2016: 

Chef and digits of a number, Faded Palindromes, Chef and calculation

November Challenge 2016: 

Count Permutations, Friends Meeting, Gift and Chef, Chef and squares, Sereja and Ways in the Cube, Task for Alexey

December Challenge 2016: 

Train Partner, Our Base is Under Attack

February Cook-Off 2016: 

Puppy and Board, Puppy and Sum

July Cook-Off 2016: 

Chef and Proportion, Chef and Numbers

September Cook-Off 2016: 

Lazy Jem, The Lost Arithmetic Sequences, Find The Point

December Cook-Off 2016: 

Chef and Subset

August Lunchtime 2016: 

Studying Alphabet

Divide by zero: 

Shil Loves Exclusive Or, Shil and Rasenshuriken

January Lunchtime 2017: 

Nothing in Common

May Challenge 2017: 

Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

June Challenge 2017: 

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

August Long Challenge 2017: 

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates

December Challenge 2017: 

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

July Cook-Off 2017: 

Chang and Bitwise OR, Chang and the Perfect Function

September Lunchtime 2017: 

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017: 

Buggy Calculator

NPL Qualifier: 

Group of Socks, Game of Factors, Count The Valleys

March Challenge 2018 DIV 2: 

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

November Cook-Off 2018 Division 1: 

Beautiful Garland

July Challenge 2018 Division 2: 

Magic Set, Strike or Spare, No Strings Attached

November Challenge 2018 Division 2: 

Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

May Lunchtime 2019 Division 1 (Unrated): 

Grid Tour, Reverse Maximisation

July Challenge 2019 Division 1: 

Guess the Prime!

July Cook-Off 2019 Division 1: 

Birthday Gift Again

August Challenge 2019 Division 1: 

Guddu and his Mother, Dilemma, Maximize an Expression

October Challenge 2019 Division 1: 

Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS

November Challenge 2019 Division 1: 

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, A Simple Game

January Challenge 2020 Division 1: 

Chef and Dynamo, Doraemon

May Challenge 2020 Division 1: 

Triple Sort

June Challenge 2020 Division 1: 

The Tom and Jerry Game!, The Delicious Cake, Covid Sampling (Challenge)

July Challenge 2020 Division 1: 

Chefina and Swaps, Missing a Point, Doctor Chef

August Challenge 2020 Division 1: 

Smallest KMP, Chef and Wedding Arrangements

October Cook-Off 2020 Division 1: 

Path-etic Sums, Yet Another Crossover Episode

APOC 2.0 Round 1: 

RAJANA QUIZ, HALLOWEEN EVE

February Challenge 2021 Division 2: 

Frog Sort, Team Name, Prime Game, Maximise Function

May Lunchtime 2021 Division 2: 

Charges, Tom And Jerry 1, Total Components

June Challenge 2021 Division 2 (Unrated): 

Minimum Dual Area, Shortest Route, Bella ciao, Summer Heat

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