Bohdan
- 7★lebron
- Professional
- No Active Plan. View Details
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(2020-05-25 00:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (97)
The January 2011 Cook-Off
Holes in the text, Chef team
March Cook-off Challenge
Money Transformation
April Challenge 2012
Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight
May Challenge 2012
Jewels and Stones, Lucky lucky number, Remember the recipe, A Home for Chef
May Cook-Off 2012
Little Elephant and Balance, Little Elephant and Strings
June Challenge 2012
Little Elephant and Candies, Doom Bakes Cakes, Arranging Cup-cakes
June Cook-Off 2012
Closing the Tweets, Connecting Soldiers
October Challenge 2012
Fierce Battles, Event Organizer, The New Scheme
November Cook-Off 2012
Little Elephant and Permutations, Little Elephant and Divisors
January Cook-Off 2013
Many Chefs
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Climbing Stairs, Efficient Painting
February Cook-Off 2013
Lack of Logic, Row and Column Operations
March Challenge 2013
Tourist Translations, Approximately, Fire Escape Routes, Minesweeper
April Challenge 2013
Little Elephant and Music, Barcelona Gameplay Tactics, ChefGame, Kingdom Unity, Fault Tolerance, 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
May Challenge 2013
Witua and Math, Password Cracking Challenge, Name Reduction, Your Name is Mine, Field Trip
June Cook-Off 2013
Attic Crossing, Lyra and the Alethiometer
July Challenge 2013
Mountain Holidays, Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting, Circle of death
July Cook-off 2013
Chopsticks, Compressed String, A Plus B Again!, Counting The Acute Triangles
Lunch Time July 2013
Cooking dishes, Paying optimally, Optimal Trip
August Challenge 2013
Little Elephant and Lemonade, Hello Hello, Save The Princess, The Number Of Solutions, Chef and Segments, Sereja and Ballons, Deleting numbers, Prime Distance On Tree, Splitting Candies
August Lunchtime 2013
Pairwise AND sum, Matrix
September Cook-Off 2013
Strange Matrix, Code
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, Polo the Penguin and the Tree
October Lunchtime 2013
Girl Friend and String Gift, Combinatorial Numbers, Exponential Game, Chefs in Queue
November Cook-off 2013
Am I a Fibonacci Number, Lowest Sum, Number of Paths, Trees and Subtrees, Rank of the Number
December Challenge 2013
Lucy and the Flowers, Art in Digital Age, Cube Cakes, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
January Challenge 2014
Magic Trick, Sereja and Graph, Meteor, Byteland Tours, Bon Appetit, Please like me, Chef and Feedback
January Cook-off 2014
Chef and the Cake I, Subtraction Game, Interrogating Gangsters
April Cook-Off 2014
Snape and Ladder, BiCo Gaming Grid
May Cook-Off 2014
Book Game with Chef, Divide the Cake, Ups and Downs
June Cook-Off 2014
Where the Wild Things Are, Counting Flags, Knapsack Problem, Painting
July Cook-Off 2014
Copy-Paste, Sum Queries, Friends
August Cook-Off 2014
Tree Game, Permutation Shuffle, Shooting
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees
November Cook-Off 2014
Lost Graph, Most Distant Points, Brackets, Petersen Graph
December Cook-Off 2014
Servers, Jam, Matrix Again, Player, Good Joke!
February Challenge 2014
Little Elephant and Movies, Draughts, Make Him Happy, Chef and Favourite Sequence, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2
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
Sereja and Permutation, 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, 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, Two Companies, Guessing Game, Forgot Password
July Challenge 2014
Little Elephant and Painting, Garden Game, Chef and Frogs, Sereja and Equality, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner, Lucky Game, Game of Numbers
August Challenge 2014
Mountain Holidays 2, Little Elephant and T-Shirts, Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift
September Challenge 2014
Factorisation, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Chef and sequence, Fun with Rotation
November Challenge 2014
Chef and Segment Game, Chef and Words, Fombinatorial, Sereja and Order, Sereja and Permutations, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, Chef and Churu, The Spelling Problem
December Challenge 2014
Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, Kali and Devtas, XOR with Subset, Chef and Apple Trees, Sereja and GCD
June Lunchtime 2014
Coprime Triples, The Smallest Pair, Dynamic Inversion
July Lunchtime 2014
And Operation, Shift The String, Lowest Common Ancestor, Simple Editor
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
January Cook-Off 2015
Suraj goes shopping, Tojo hates probabilities, Random Rudreshwar
January Lunchtime 2015
Piece of cake, Candidate walk, Just multiply, Many bananas
February Challenge 2015
Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Jigsaw Puzzle Solving, Chef and Equality
March Challenge 2015
Count Substrings, Chef and Notebooks, Chef and Problems, Embedding, Sereja and Random Array, Random Number Generator, Devu and his Class, Sign Wave, Matrix, Counting on a Tree
April Challenge 2015
Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales, Little Party, Black-white Board Game, Devus and their voting system
June Challenge 2015
Sereja and Matrix Division, Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Another Fibonacci, Anticommutative implication, Chef and String
July Challenge 2015
Addition and Multiplication, Maximum Difference Walk, Sereja and Game 2, Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles
August Challenge 2015
Way Out, Social Cluster, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia, Chef and Path
September Challenge 2015
Filling the maze, 3D Queries, Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Terrible vectors, Bank robbery, Lighthouses, Cracking the Code, Chef and Chetris
December Challenge 2015
Sereja and Dividing, Chef and cinema, Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Misha and Permutation, Chef and Filters, Chef and Girls, Tanks
February Cook-Off 2015
Zombinatorial, Parenthesis with Maximum Sum Subarray, Fit Squares in Triangle, Strategy for the World Cup
March Cook-Off 2015
How to Minimize a String, How to Choose a Subset, How to Write a Message, How to Repaint a Fence
April Cook-Off 2015
Lucky Fives, Taxi Driver, Equality, Version Control System
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum
August Cook-Off 2015
Chef and the XORed Number , Chef and the Number Sequence, Chef and the Wildcard Matching
September Mega Cook-Off 2015
Reign 2, Forgotten Language, Super Numbers, Stacks
October Cook-Off 2015
Word Stem, Almost Sorted Permutation
December Cook-Off 2015
Chef and Subarrays, Chef and Queries, Chef and LCS, Chef and Vectors
May Lunchtime 2015
Devu and Grapes, Devu and Manhattan Distance
June Lunchtime 2015
Chef and Submatrix, Chef and Two Strings, Chef and Sets
July Lunchtime 2015
Greedy puppy, Puppy and GCD, Puppy and game, Puppy and cats
August Lunchtime 2015
Churu and lost string, Make Palindrome, Minimum Maximum
October Lunchtime 2015
emitL, Save the nature, Fast squarer, Estimating progress
January Long Challenge 2016
Sereja and Salesman, Chef and Inflation, Rupsa and the Game, Churu and Balls, Chef and Making Triples, Cyclist Race, Chef and Time Machine, Devu and Perfume
April Challenge 2016
Amazing Experiment, Mario and Luigi, Help Watson Escape, Fibonacci Queries, Chef and Big Matrix, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring, Game of snakes on a grid
August Challenge 2016
Chef and His Garden, Fighting Ebola, Chef and Circle Run, Chef and Chocolate, Chef and Round Run, Funny gnomes, Maximum Grid, A Good Problem
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, The New Restaurant, JosephLand, Chef and calculation, Chef and Cut
January Cook-Off 2016
Chef and Destruction, Chef and Maximum Sum Matrices , Chef And Fibonacci Tree, Chef and Fruits
April Cook-Off 2016
Movie Weekend, Odd Divisors, Queries on a Binary Tree, LCP Maximization
May Cook-Off 2016
Phantasialand, Easy Numbers, Maze
June Cook-Off 2016
Sticks, Right Triangle, Cutting Cake, Chef Land, Range Minimum Queries
July Cook-Off 2016
Chef and Proportion, Chef and Numbers, Chef and Land, Chef and Array, Chef and Sort
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Find The Point
November Cook-Off 2016
Sebi and the cube, Sebi and the highway, Sebi and the black money, Sebi and the corrupt goverment
June Lunchtime 2016
Collisions, One more weird game, Square in numbers, Travelling in a tree
July Lunchtime 2016
Will and Closed Set, Drumpf for President!, Lumpy - The Bus Driver, So Close Yet So Far
October Lunchtime 2016
Restore the Permutation, FastFood Combos, The Largest Bouquet
April Challenge 2017
Chef and Digits, (CH) Serejs and Billiards, Bear and Random Grid, Chef and Divisor Tree, Stable market, Heavy-Light Decomposition, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
August Cook-Off 2017
Matrix and Chef, Real obtuse, From heaven to earth
September Cook-Off 2017
Numbers Game, Infinite OR Game, Statistics Construction, Subsequence Equality, Mixing Colors
October Cook-Off 2017
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps
December Cook-Off 2017
Minimum SubArray, Rotate Point, Beautiful Array, Football Match
June Lunchtime 2017
Maximum Unique Segment, Two Numbers, Company and Club Hierarchies
September Lunchtime 2017
Chef and Dice, Chef and Cook-Off Contests, Chef and Programming Contest by His Friend
April Cook-off 2018 Division 1
Run Direction, Binary Nim, Chef Goro
September Mega Cook-Off 2018 Division 1
OneTwo, Learning Dishes, Make a Permutation, Ghayeeth vs Siroj
December Cook-Off 2018 Division 1
Count Subsequences, Swag Subsets, Yalalovichik Numbers, Yalalovichik Strings
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland