Egor Kulikov
Silver League
- EgorK
Germany- Other
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (3)
Contests (117)
April 2010 Contest
Trip, Adding Fractions
May 2010 Contest
Nice Quadrangles, Rendezvous
June 2010 Contest
Squirrel and chestnut
July 2010
Closest Ranking, Maximal crosses
August Cook Off
Fetching Cooking Tools, Arranging the Appetizers, Baking Cupcakes, Cleaning Up
October 2010 Challenge
Logging Game
November 2010 Challenge
Randomly Testing Circuits
February Cook - Off Challenge
Integer Sequences, Breaking Into Atoms, Three Way Communications
March 2011 Challenge
K-Unique Sequence, Ski Resort, Squares Game, Buying Land, Omax, The Amazing All-In-One Cooking Machine - Challenge
March Cook-off Challenge
Money Transformation, Snake Snaky, Grouping Chefs
April Long Contest
Gravel, Number Game Revisited, Generalized Independent Sets, Graphs in Euclidean Space, Central Point, Rectangles Counting
April Cook-Off Challenge
The Grand Cook Off, A Prime Conjecture, Internet Media Types
May Long Contest 2011
Pruning Trees, Tree Product, The Great Wall of Byteland, Bickering Cooks, Sum Divides Product, Harmonious Decorating
May Cook-off 2011
Popular Rice Recipe, Socializing Game around Pizza, Packing the Golden Triangles, Distribute idlis Equally
June Long Contest 2011
Maximal Score Path, Chef Teams, Attack of the Clones, Minesweeper Reversed, Restock
June Cook-off
Correctness of Knight Move, Super-plane
July 2011 Long Contest
Wireless Network, Billboards, Large Kitchen, A-E Hash Function, Most Popular Friend
July Cook-off 2011
Misinterpretation, Garden Squares, Pleasing Chief
August Cook-off 2011
Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String, Angry Chef - Crispy Chips, Collect the Chocolate Chips
October Cook-off
Generalized Arithmetic Progression Free Sequence, Permute Digits, Lame Queen Game, First non-Palindrome, Chef Travel Routes
November Long Contest 2011
Colored Domino Tilings and Cuts, Chefs new Pet, New Restaurant, The Postal Service, Stepping Average, Lucky Days
December 2011 Long Contest
Birthday Gift, Robot Movings, Ciel and Eggs
December Cook-Off
Ciel and New Menu, Ciel and Quiz Game, Ciel and A-B Problem, Ciel and Battle Arena
January Cook-Off
Collision in Space, Makx Sum
February 2012 Challenge
Box and Ball System, Lucky Count, Restore the Recipe, Lucky Long, Word Couting, Count of Maximum
February 2012 Cook-off
Authentication Failed, Bears and Bees, Careful Calculation, Daily Train, Equation Solver
March 2012 Challenge
Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it
April Challenge 2012
PDS Number, Lucky Array, Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight
April Cook-Off 2012
Selection for Training Camps, Top Batsmen, Crease Painting, Resistance, Best Buggy Ratings
May Challenge 2012
Digits Forest, Killing Gs, Little Elephant and Median, Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, Little Elephant and Boxes, A Home for Chef
June Challenge 2012
Closest Points, Polynomial Partition Function, Little Elephant and Product, Little Elephant and Candies, Magic Hull, Expected Maximum Matching, Doom Bakes Cakes, Cool Numbers, Fly-overs, Arranging Cup-cakes
June Cook-Off 2012
Closing the Tweets, Connecting Soldiers, Golden Trees, Gifts at Olympics, Alien Chefs
July Challenge 2012
Dynamic GCD, Favourite Numbers, Chef's Dream, My Fair Coins, The Gray-Similar Code, Little Elephant and Bubble Sort, Gift Rift, Restaurant Rating, Equivalent Suffix Tries, Addition chains
August Challenge 2012
Little Elephant and Bombs, Lucky Driving, Block Game, Range of Data, Delivery Boy
July Cook-Off 2012
Ciel and Receipt, Ciel and Map, Ciel and Tomya
August Cook-Off 2012
Rebuilding Byteland, Codechef Password Recovery, Forced Output, Code Crazy Minions, Asmany Number Verification
September Challenge 2012
Simultaneous Nim, Lights, Kisses & Hugs, Chef World, Racing Horses, Queries About Numbers, Knight Moving, ChefTown Parade, Annual Parade, Three is Crowd
October Challenge 2012
Team Formation, Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme, Need More Diamonds
September Cook-Off 2012
Prime Permutations, Recipe Reconstruction, Carvans, Coal Scam
October Cook-Off 2012
Buying Sweets, Equalization, Tennis Tournament, Tree Fun
November Challenge 2012
Lucky Balance, A Wonderful Chocolate, Delicious Dishes, Candy Collecting Game, Coin Flip, Jam Board, Sridhar Likes Travelling, Arithmetic Progressions
December Challenge 2012
Sereja and Data Structures , Granama Recipes, Arigeom Beats, Book Exercises, Magic Rankings, The Uncountable Ways, Pizza Delivery
January Challenge 2013
Little Elephant and Alcohol, Dividing Products, The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers
January Cook-Off 2013
Minimum Distance, Many Chefs, Defacing Score
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Magic Board, Climbing Stairs
February Cook-Off 2013
Lack of Logic, Row and Column Operations, End Of The World 2, Hotel Balifornia 2
March Challenge 2013
Random decreasing function, Tourist Translations, Approximately, Fire Escape Routes
March Cook-off 2013
The Ball And Cups, Palindrome, Traveling Plan, Level Of Difference, Bishops
April Challenge 2013
Little Elephant and Music, Barcelona Gameplay Tactics, Kingdom Unity, Maximum Weight Difference, Levy Conjecture
April Cook-Off 2013
Andrew and the Birthday, Andrew and the Meatballs, Andrew and the Strings, Andrew and the Meatballs again
June Challenge 2013
Little Elephant and Mouses, Collecting Magical Berries, Just Some Permutations 3, Dessert Wizard, Two k-Convex Polygons, Count Special Matrices, Predictopus, To challenge or not, W String, Lapindromes
May Cook-off 2013
XOR Sum, Subtraction Game 1, Subtraction Game 2, Sequence Transmission
June Cook-Off 2013
Attic Crossing, Lyra and the Alethiometer, Tywins Tactics, Transfiguring Trees, Party Planning
July Challenge 2013
Mountain Holidays, Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Circle of death
August Challenge 2013
Little Elephant and Lemonade, Music & Lyrics, Hello Hello, Save The Princess, The Number Of Solutions, Chef and Segments, Sereja and Ballons, Deleting numbers, Prime Distance On Tree, Splitting Candies
September Challenge 2013
Little Elephant and Exams, Merciless Chef, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2
October Cook-Off 2013
Polo the Penguin and the Lucky String, Polo the Penguin and the Numbers, Polo the Penguin and the Test, Polo the Penguin and the XOR
December Challenge 2013
Lucy and the Flowers, Cube Cakes, Chef and Codes, Petya and Sequence, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
January Challenge 2014
Magic Trick, Sereja and Graph, Counting D-sets, ForbiddenSum, Meteor, Bon Appetit, Please like me, Chef and Feedback
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees
February Challenge 2014
Little Elephant and Movies, Draughts, Make Him Happy, Chef and Favourite Sequence, Longest Common Pattern, Little Elephant and Subarrays, Colored Array
March Challenge 2014
Sereja and Sorting 2, Team Split, Binary Tournament, Walk, Maximum number, GCD condition, The Street , Little Chef and Numbers, Mike and Stamps, A Story with Strings, Chef and Graph Queries
April Challenge 2014
Counting Matrices, Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
May Challenge 2014
Little Elephant and Balloons, Sereja and Game, Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014
Little Elephant and Blocks, Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password
July Challenge 2014
Garden Game, Chef and Frogs, Count Substrings, Reach The Point, Dish Owner
September Challenge 2014
Sereja and Bubble Sort, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Chef and sequence, Fun with Rotation, Flooring
March Challenge 2015
Count Substrings, Chef and Notebooks, Chef and Problems, Devu and his Class, Sign Wave, Matrix
May Challenge 2015
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake
June Challenge 2015
Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, Chef and String
July Challenge 2015
Addition and Multiplication, Maximum Difference Walk, Bread, MasterChef, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia, Chef and Path
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Cyclic shifts in permutation, Rupsa and Equilateral Triangle
November Challenge 2015
Chef and cakes
December Challenge 2015
Chef and cinema, Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters, Chef and Girls
August Cook-Off 2015
Chef and the Cards, Chef and the XORed Number , Chef and the Number Sequence, Chef and the Wildcard Matching
June Lunchtime 2015
Chef and Bitwise OR Operation, Chef and Submatrix, Chef and Two Strings, Chef and Sets
February Challenge 2016
Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Weird Sum, Rectangles of Love, Chef-Detective, Matrix Maximum Sum, Call Center Schedule
April Challenge 2016
Amazing Experiment, Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
May Challenge 2016
Chef and math, Chef and Balls, Forest Gathering, Chef and Amazingness of Numbers, Chef and Big Soccer, Laddu
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array
July Challenge 2016
Andrash and Stipendium, Chef and Tetris, Chefland and Electricity
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
December Challenge 2016
Train Partner
June Lunchtime 2016
Collisions, One more weird game, Square in numbers
January Challenge 2017
Capital Movement, Cats and Dogs
April Challenge 2017
Chef and Divisor Tree, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
August Cook-Off 2017
Tree Connectivity, Game on Stick, Matrix and Chef, Real obtuse, From heaven to earth
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
February Challenge 2018
Broken Clock, Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 1
Pishty and Triangles, Chef and Easy Problem, Mix the Colors, Minions and Voting
June Cook-Off 2018 Division 1
Masha and Minions, Sonya and Segments, Danya and Numbers, Batman and Tree, Archi and Comparsion, Good Permutations
July Cook-Off 2018 Division 1
Sticks, OR Matrix, Finding Second Maximum, Chef and Queries on a Tree, Chef and GCD Game
May Challenge 2018 Division 1
S-T Mincut, Change the Signs, Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 1
Two Flowers, Vision, Ways to Work
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King, Ross goes for Shopping, Summation over nCr, Jake and His Halloween challenge, Sherlock and His Device
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Xor Decomposition, Yet Another Tree Problem, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Maximize the Tax
December Challenge 2019 Division 1
Chefina and Ranges, Binary XOR, Sticky Notes, Addition
January Challenge 2020 Division 1
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English
January Cook-Off 2020 Division 1
Almost Palindromic, Profitable Paths, Count It, Range AND, Chefina and Sums
February Cook-Off 2020 Division 1
Must Be Divisible, Maximum Subsequence Sum, XOR Game, Sweetest Candy , Chef and Pepperoni Pizza Again
March Cook-Off 2020 Division 1
Mysterious Sequence, Maximize Letter Beauty, Random Chocolates, Escape the Tree
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland
May Lunchtime 2020 Division 1
Absolute Min Max, Escape One, Convert the String, Tree difference
ENIGMA - PLINTH'20 LNMIIT (Rated for all)
Cumulative Palindrome Count, Banana String, Corruption in Freedonia, Gru is Handing Out Bananas, Gru and his Robbery of Mars, Minion AND Range, Is it Sorted or Not, That is the Question, Recruit Villagers
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Rotation, Chef and Or, Chef and Subsequences, Chef and Array, Chef and Numbers
December Cook-Off 2020 Division 1
Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift
Code Ensemble (Rated for Division 2)
Cherry and Bits, Cherry and Pyramid, Priya and AND, Traversing Trees, Help Martha, Priya and Parity
June Challenge 2021 Division 1 (Unrated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover
SnackDown 2021 - Online Qualifiers
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Guess the row
SnackDown 2021 - Online Elimination Round (Rated for all)
One Change Subsequences, Random Convex Hull, Graduate Work Matters, Sorting Segments
SnackDown 2021 - Final Round
Ones Guessing, Equal Number of Prefix Maximums, AND of Maximums
May Cook-Off 2022 Division 1 (Rated)
Split Powers Of 2, Make Grid Comparable, Different Subarrays Rearrange, Triple Inversions
Starters 52 Division 1 (Unrated)
AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature, K-Flip, Gritty Grid, Flipping Failure, Nil Xor
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation, Mex On Subtrees, MEX Permutation Difference
Starters 55 Division 1 (Unrated)
Disgust Minimization, Non Zero Xor, Ball Sequence, Balls and Boxes, Arithmetic Jumping, Permutation Clear, Fever, Mean and Median, Broken Phone, OR Tuples
September Long 2022 Division 1 (Unrated)
Distinct Numbers, Pokemon Battles, Interesting Subarray
Starters 66 Division 1 (Rated till 5-stars)
Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Chef and Spice Grid, Minimum value of special tables
Starters 74 Division 1 (Rated till 6-Stars)
Candies, Maximum Xor Sum, Distinct Values, Power Tree, Lcm hates Gcd, Medicine Strength, Minimal Inversions
Starters 101 Division 1 (Unrated)
Minimize Xor Difference, Warrior Chef
Starters 104 Division 1 (Rated till 6 Stars)
Find Diameter, Longest Non Decreasing Subsequence, Lexicographically Largest , Construct An Array, Maximise Sum
Starters 114 Division 1 (Rated till 6 Stars)
Game on Array, Rock-Paper-Scissors
Starters 116 Divison 1 (Rated till 6-Stars)
Chef Product, ORST , Permutation Sort
Starters 124 Division 1 (Rated till 5-Stars)
Binary Parity, Table Strength, Swap and Unite, Make It One, Summer Time, Cricket Tournament
Starters 137 Division 1 (Rated till 5-Stars)
Speedrun, Double Trouble, Unusual Queries
Starters 145 Division 1 (Rated till 6-Stars)
Beautiful Array, Make Bob Win , Square String
Starters 146 Division 1 (Rated till 5 stars)
Back Front, Bouncing Ball, Permutation Construction, Binary Strings Yet Again
Starters 147 Division 1 (Rated till 5 stars)
Counting Triangles 101, K Subsequence 101, Counting is Fun 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Shortest Distances 101, Gold Coins 101
Starters 151 (rated till 5 stars)
Ball Game, Shooting (Hard), RGB Grid (Hard), Sequence Search, RGB Grid (Easy), RGB Grid (Medium)
Starters 153 (Rated till 5 stars)
AI is Coming, Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version), Colorful Tree (Hard Version), Xometry (Easy Version), Xometry (Hard Version)
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy), Add 1 or 2 Game, Calorie Limit, Coldplay Tickets
Starters 155 (Rated till 5 stars)
Numismatics, Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation, Rectangled
Starters 156 (Rated till 6 stars)
Keep Magnets Separated, Expected Value Problem, Balance Difficulties, Interval Cliques, Partition Score, Sweets Shop, Long Queue
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, MEXtreme Divisibility, Normal is Good, Unmedian, Saturated Subarrays, Not-too-far Replacement, Glass Prices, Non-matching Name, Normal is Good (Easy)
Starters 158 (Rated till 6 stars)
Make a Tree, Global Warming, Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize, Diwali Discount, Even vs Odd Divisors
Starters 159 (Rated till 5 stars)
Crafty Coloring (Hard), Crafty Coloring (Easy), Icecream and Cone, Glass Bridge (Hard), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections, Card Game
Starters 160 (Rated till 5 stars)
Too Many Oranges, Movie Snacks, Palindrome Love, Modindrome, Unstable Elections, Buying Order (Easy), Buying Order (Hard), Equate S and T
Starters 161 (Rated)
Min-Max Game, Red-Blue Sort, The XOR Machine, One To Three, Quick Exit
Starters 162 (Rated till 5 stars)
Empty the String, Adjacent Sum Array, MEX of XOR, Sum of Empty the String, Permutation Mod K, Calorie Intake, Assignment Score, And Sort
Starters 164 (Rated till 5 stars)
Assignment of Tasks, New-Pro Coder, Itz Simple, Karthikeya Numbers, Fill the Blanks, Halloween Array, Construct Permutation, Swap and Flip, Connecting Wells
Starters 165 (Rated till 6 stars)
A to B, Stable Array
Starters 166 (Rated till 6 stars)
All Equal, Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library, Christmas Gifts, Merry Christmas!
Starters 168 (Rated till 6 stars)
GCD Partition, No Two Alike, Can You Bench, Binary Removals, Xoperations, Equate XOR, Make Odd, Big Achiever
Starters 169 (Rated till 5 stars)
No Palindromes, Constant Subsequence, Hamming equivalent, Make K Most Frequent, Opposite Attract, Entry Check
Starters 170 (Rated till 6 star)
Array Compression, Crazy Jumping Frogs, Access Code Equality, qUiRkY qUesTs (Easy), Monster Monster, Minimum Bottles, Simultaneous Robots, Stabilize Warwick
Starters 172 (Rated till 5 stars)
Transform String, AndOr, Tactical Removal
Starters 173 (Rated upto < 2700)
Cool Subsequences, Postman and LLM, Introverts, Cool Checker, Time Penalty, Overwrite
Starters 175 (Rated till 5 stars)
Alternate It!, Multiplexer
Starters 176 (Rated till 4 star)
Same And, Friendly Binary Strings, Mex-P Tree (Hard), Clothing Store, Run for Fun, Costly Summit, Mex-P Tree (Easy)
Starters 177 (Rated till 5 star)
Blocks on a Tree, Matching Arrays, Sum By OR, Flip or Reverse, Increasing XOR Queries, Ordered Distances, Triangle Checking, 2 Boxes
Starters 179 (Rated till 5 star)
Max Swap And, Lost in the Fest!!, Set Major, Product Path, Station Allocation, Unlock The Safe, Conquer the Fest!!, Can you reach, Set Major (Prefix)
Starters 180 (Rated till 6 star)
Shall we play a game, Huh, Easy, Counting Problem
Starters 188 (Rated till 6 star)
GCD and XOR 2 (Easy), GCD and XOR 2 (Hard), Swaps in a String, K Boxes, Inversion Queries, Yet Another Monsters Problem, Red and Blue Gems, Subset Sum 3, Train Even or Odd
Starters 191 (Rated till 6 star)
Add 1 or 2, Coloured Array, Grid Path (Easy), Permuted Greater than 2
Starters 198 (Rated till 5 star)
Currency Exchange, Restricted Removals, Make Cat, Stable Diffusion (Hard), Permutation Shop, Decoration Discount, Leave no Witnesses, Minimize Maximum Mex, Stable Diffusion (Easy)
Starters 207 (Rated till 5 star)
Balanced Subarrays, Adjacent Sums, Make Subarray, Tourist, Gambling, Maximum Smaller
Starters 211 (Rated till 6 - star)
Tournament Rigging, Marching Orders, Subarray Maximums, Fuel Check, Buying Chairs, No Doubling, Wolf Down, Tournament Rigging (Minimum)
Starters 212 (Rated till 6 star)
Basketball Score, Exit Door, Interesting Binary (Easy Version), Distinct Fun, Counting MEX Is Fun, Signal, Binary Flip, Interesting Binary (Hard Version)
Starters 213 (Rated till 5 star)
Mean Difference (Easy), Chef and String, Maximum OR Sum, Exun and the Pizzas, EXML Race, Mean Difference (Hard), Separation, No 4 Please, Maximum Product Walk
Starters 215 (Rated till 6 star)
Intersecting Intervals (Easy), Product Sum Arrays (Easy), Product Sum Arrays (Hard), Markers on a Tree (Easy), Markers on a Tree (Hard), Differing Values