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(2018-06-11 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (87)
January Cook-Off 2013
Minimum Distance, Many Chefs, Defacing Score
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Magic Board, Triangular Queries, Climbing Stairs, Word Play, Efficient Painting
February Cook-Off 2013
Lack of Logic, Row and Column Operations
March Challenge 2013
Random decreasing function, Tourist Translations, Festivals, Approximately, Fire Escape Routes, Minesweeper
November Cook-off 2013
Am I a Fibonacci Number, Lowest Sum, Number of Paths, Rank of the Number
November Lunchtime 2013
Lucy and the Number Game, Lucy and Palindromes, Lucy and Question Marks
December Challenge 2013
Lucy and the Flowers, Cube Cakes, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries, Query on a tree VI
December Lunchtime 2013
Mike and Task Packages, Mike and Matrices
January Challenge 2014
Magic Trick, Sereja and Graph, Meteor, Bon Appetit, Please like me, Chef and Feedback
January Cook-off 2014
Chef and the Cake I, Subtraction Game
February Cook-Off 2014
Chef and Remissness, Chef and Kingship
April Cook-Off 2014
Snape and Ladder, BiCo Gaming Grid
May Cook-Off 2014
Substrings and Repetitions, 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
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees
December Cook-Off 2014
Matrix Again, Player, Good Joke!
February Challenge 2014
Little Elephant and Movies, Draughts, Make Him Happy, Chef and Favourite Sequence, Graph Challenge, Longest Common Pattern, Little Elephant and Subarrays, Colored Array
March Challenge 2014
Team Split, Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps
April Challenge 2014
Counting Matrices, Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
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
Garden Game, Chef and Frogs, Count Substrings, Reach The Point, Dish Owner
August Challenge 2014
Mountain Holidays 2, Little Elephant and T-Shirts, Chef and Reversing, The Leaking Robot, Earthquake, Cleaning Tables, Chef and Gift
September Challenge 2014
Sereja and Bubble Sort, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Chef and sequence, Fibonacci Numbers on Tree, Rectangle Query, Fun with Rotation, Flooring
October Challenge 2014
Remy paints the fence, Sereja and two strings, Chef and Ground, Chef and Square, DevuLand, Dinosaurs and Laddus
December Challenge 2014
Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, Divide or die, Kali and Devtas, XOR with Subset, Course Selection, Chef and Apple Trees, Sereja and GCD, Good galaxy
January Lunchtime 2014
Chef and Shop, Chef and String, Chef and Numbers
February Lunchtime 2014
Sereja and ASum
April LunchTime 2014
Minimum Product, Minion Circle, Knight Fork, Tracy and Charlie
June Lunchtime 2014
Substring Query, Coprime Triples, The Smallest Pair, Dynamic Inversion
July Lunchtime 2014
And Operation, Shift The String, Lowest Common Ancestor, Simple Editor
August Lunchtime 2014
Harrenhal, Wall
September Lunchtime 2014
Chef and easy problem, Chef and easy problem 2, Chef and medium problem , Chef and medium problem 2
October Lunchtime 2014
Tanu and Head-bob, And Tuples, Physics Class, Cascading Style Sheets
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, Anup at Amrithapuri, Random Rudreshwar, Abhijeet and rectangles
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, Chef and Equality
March Challenge 2015
Count Substrings, Chef and Notebooks, Matrix
April Challenge 2015
Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Chef and Piano Scales, Black-white Board Game, Devus and their voting system
May Challenge 2015
Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake
August Challenge 2015
Way Out, Social Cluster, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia, Future of draughts, Simple Queries, 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, Misha and Gym, LCM equation, Jump mission, Efficient Delivery
November Challenge 2015
Ingredients, Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes
December Challenge 2015
Chef and the stones, Chef and Filters
February Cook-Off 2015
Fit Squares in Triangle, Strategy for the World Cup
March Cook-Off 2015
How to Minimize a String
April Cook-Off 2015
Lucky Fives, Special Agents, Taxi Driver, Equality, Version Control System
May Cook-Off 2015
Devu, his friends and birthday gifts, Devu and friendship testing, Devu and decorating birthday cake, Devu and most energetic minion
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum, Adding Up Sequences of Towers
August Cook-Off 2015
Chef and the XORed Number , 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
February Lunchtime 2015
Lucky Four, The Warehouse, The First Cube
April Lunchtime 2015
House Cleaning, Euler Totient Function Extended, Tickets
May Lunchtime 2015
Devu and Grapes, Number of Ways
June Lunchtime 2015
Chef and Bitwise OR Operation, Chef and Submatrix, Chef and Two Strings, Chef and Sets
July Lunchtime 2015
Greedy puppy, Puppy and GCD, Puppy and game, Puppy and cats
September Lunchtime 2015
Many Lists, Pattern matching, Sum of palindromic numbers
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, Asteroids, Cyclist Race, Dai Ma Chu Shi, Chef and Time Machine, Devu and Perfume
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, Sereja and Permutations, Call Center Schedule
March Challenge 2016
Sereja and Two Strings 2, Polygon & Circles, Chef And Hungry Birds, Palindromic substrings, Floor Distribution, maximize the sum, Parity tree, Chef And Special Dishes, Tiptoe through the tulips
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
May Challenge 2016
Sereja and GCD 2, Easy Queries, Chef and math, Chef and Balls, Forest Gathering, Chef and Amazingness of Numbers, Chef and Big Soccer, Laddu, Roads in Stars
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and New Game, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Misha and Geometry, Devu and an Array, Chef and Sad Pairs
July Challenge 2016
Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and special numbers, Evaluate the polynomial, Chef and Robots Competition, Chefland and Electricity, Chef and Polyhedron, Defend the Recipe, Scheduling jobs on a cluster
August Challenge 2016
Chef and His Garden, Fighting Ebola, Chef and Circle Run, Chef and Chocolate, Chef and Round Run, Funny gnomes, Maximum Grid, Chef and Guard Towers, Chef and Tree, A Good Problem
September Challenge 2016
Chef and Friends, Dividing Machine, Chef has a Spaghetti Garden, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, The New Restaurant, JosephLand, Chef and calculation, Chef and Cut
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs, Power Sums, Chef and Two String
November Challenge 2016
Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Kirito in Memeland, Chef and squares, Chef and Bike, Sereja and Permutations 3, Sereja and Ways in the Cube, Task for Alexey
December Challenge 2016
Train Partner, Kth Max Subarray, Chef and Finding Direction, Sereja and Increasing subsequence, Kirito in labyrinth, Roses for Alexey, Our Base is Under Attack, Bear and Three Colours
January Cook-Off 2016
Chef and Destruction, Chef and Maximum Sum Matrices , Chef And Fibonacci Tree, Chef and Fruits
June Cook-Off 2016
Sticks, Right Triangle, Chef Land
August Cook-Off 2016
Tweedle-Dee and Tweedle-Dum , Math Hatter, Mock Turtle, Queen of Hearts
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences, Counting Strings
October Cook-Off 2016
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, Sherlock Counts Ways, ChefWatson uses Social Network, Sherlock and Smallest Window
April Lunchtime 2016
Maximum K Sums, Coins And Triangle
August Lunchtime 2016
Studying Alphabet, Short in Average, Product of Diameters, Lock-Free Stack
September Lunchtime 2016
Chef and Inequality, Chef and Words, Chef and Tree
October Lunchtime 2016
Restore the Permutation, FastFood Combos, The Largest Bouquet, The Counties
January Challenge 2017
Capital Movement, Cats and Dogs
March Challenge 2017
Xenny and Alternating Tasks
February Cook-Off 2017
Download file, To add or to multiply game, Mixing flavors, Chairs, Cooking Game
June Challenge 2018 Division 1
Two Flowers, Vision, Ways to Work, Expected Buildings, Archi and Tree, Binary Board