Erwan Demairy
- edemairy
France- Professional
- INRIA
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (102)
August Long Contest 2011
Infinite Grid Game
September Long Contest
BIT Magazine
December Cook-Off
Ciel and A-B Problem
January 2012 Challenge
Ambidextrous Chefs
March 2012 Challenge
Free Shuttle Service, Home Delivery, Spoon in Matrix
March Cook-Off 2012
Ciel Numbers I
April Challenge 2012
Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight
April Cook-Off 2012
Top Batsmen
May Challenge 2012
Jewels and Stones, Lucky lucky number
July Challenge 2012
Chef's Dream, Gift Rift
August Challenge 2012
Little Elephant and Bombs, Range of Data, Delivery Boy
October Challenge 2012
Fierce Battles, Maximum Sub-rectangle in Matrix
November Challenge 2012
Coin Flip, Sridhar Likes Travelling
December Challenge 2012
Granama Recipes, Magic Rankings
June Challenge 2013
Predictopus, To challenge or not, W String, Lapindromes
July Challenge 2013
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, Hello Hello, Save The Princess, Splitting Candies
August Cook-Off 2013
Chef and The Right Triangles
September Challenge 2013
Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2
September Cook-Off 2013
Code
October Challenge 2013
Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Kamehameha
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013
Chef and Codes, Magic Pairs, Rectangular Queries
January Challenge 2014
Sereja and Graph, Bon Appetit, Please like me, Chef and Feedback
February Challenge 2014
Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array
March Challenge 2014
Walk, Little Chef and Numbers
April Challenge 2014
Counting Matrices, Farmer Feb, Chef and Digits, Shortest Path in Binary Trees
May Challenge 2014
Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014
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
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, Fun with Rotation
October Challenge 2014
Chef and Ground, 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
Chef and Apple Trees
January Challenge 2015
Chef and Stones
March Challenge 2015
Chef and Notebooks
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Chef and Prime Divisors, Set Difference , Chef and new recipe
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Chef and Cube
September Challenge 2015
Count Steps in Matrix
November Challenge 2015
Chef and cakes
February Challenge 2016
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
July Challenge 2016
Andrash and Stipendium, Chefland and Electricity
January Cook-Off 2016
Chef and Fruits
March Cook-Off 2016
Digital clock, Dual Nim, Alternating subarray prefix
April Challenge 2017
Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings
April Cook-Off 2017
Bear and Candies 123, Bear and AB
May Cook-Off 2017
La Liga
April Lunchtime 2017
Bear and Segment 01
May Lunchtime 2017
Prefix Inversions
January Challenge 2019 Division 2
Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
March Challenge 2019 Division 2
Chef and Number Game, Chef and a Beautiful Digit
May Challenge 2019 Division 2
Reduce to One
May Cook-Off 2019 Division 2
Chain Reaction, Recover the Sequence
May Lunchtime 2019 Division 2 (Unrated)
Dummy Palindromic Strings, Grid Tour, CV
July Challenge 2019 Division 2
Minimum and Maximum, Chef and Mean
July Cook-Off 2019 Division 2
Birthday Gift Again, Playing with Strings, Two Variables
July Lunchtime 2019 Division 2
Easy Math, Two-lane Road, Swapping
August Challenge 2019 Division 1
Dilemma
August Cook-Off 2019 Division 2
Rich Substrings, Chef and Pepperoni Pizza, Two Circles, Chef Drinks Coke
January Challenge 2021 Division 2
Fair Elections
December Challenge 2020 Division 1
Positive Prefixes, Even Pair Sum
February Challenge 2021 Division 2
Frog Sort, Team Name, Maximise Function
April Challenge 2021 Division 2
Chef and Dice
August Challenge 2021 Division 3 (Rated)
Problem Difficulties, Olympics Ranking
August Lunchtime 2021 Division 3
Maximum Length Even Subarray, Programming Languages
September Challenge 2021 Division 3 (Rated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
October Challenge 2021 Division 3 (Rated)
Longest AND Subarray, Three Boxes, Which Mixture
November Challenge 2021 Division 3 (Rated)
Weird Palindrome Making, Equal Coins, Which Fuel is Cheaper
December Challenge 2021 Division 3 (Rated)
List of Lists, Utkarsh and Placement tests
January Long 2022 - II, Division 3 (Rated)
Crying Colours, TCS Examination, Chef and Fixed Deposits
February Long 2022 - I, Division 3 (Rated)
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
March Long One 2022, Division 3 (Rated)
Akash and Function, Akash and Missing Class, Exact Marks, Wordle
April Long One 2022, Division 3 (Rated)
The Cooler Dilemma 2
May Long One 2022 Division 3 (Rated)
Pushpa , The Magical Stone, Sugarcane Juice Business, The Attack of Queen
August Long 2022 Division 3 (Rated)
Sale Season, Make A and B equal
Starters 55 Division 3 (Rated)
Balls and Boxes, Permutation Clear, Mean and Median, Broken Phone, OR Tuples
September Long 2022 Division 3 (Rated)
Speed Limit Test, Bob at the Bank, Pokemon Battles, Interesting Subarray, Good Pairs
Starters 56 Division 3 (Rated)
Nearest Exit, Far Away
Starters 58 Division 3 (Rated)
Break the elements, Equivalent Numbers, Remove Bad elements
Starters 59 Division 3 (Rated)
Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations
October Long 2022 Division 3 (Rated)
Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 3 (Rated)
Paper Cutting, Palindrome Flipping, Card Removal
Starters 61 Division 3 (Rated)
Different Consecutive Characters , Odd Sum Pair
Starters 62 Division 3 (Rated)
Sorted Substrings, Make Multiple, Final Sum, X Jumps, Test Score
Starters 64 Division 3 (Rated)
Mario and the Broken String, Luigi and Uniformity, Distinct Colors
Starters 65 Division 3 (Rated)
Nahaane Jaa, Candies, Hackerman
Starters 66 Division 3 (Rated)
Palindrome by Splitting, Just Like Mob!, Binary Battles, Monopoly in Chefland
Starters 69 Division 3 (Rated)
Akash and Dinner, Convert to permutation
December Long 2022 Division 3 (Rated)
Reach fast
Starters 197 (Rated)
Good Ranking (Pair), All Odd Prefix Sums, Bowling Balls