Arun Yadav

Practice: 

Prime Generator, Transform the Expression, The Next Palindrome, Factorial, Small factorials, Play on Words, Marbles, Mixtures, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Turbo Sort, Not a Triangle, GCD2, ATM, Paying up, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Johnny and the Beanstalk, Nuclear Reactors, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, The Best Box, Yet Another Number Game, Flipping Coins, Multiples of 3, Arranging the Appetizers, Cleaning Up, Decreasing String, Birthday Candles, Cooling Pies, Cutting Recipes, Number Game Revisited, The Morning Commute, Pairing Chefs, Holes in the text, Three Way Communications, Cutting Rods, Internet Media Types, Popular Rice Recipe, Hotel Bytelandia, Ciel and A-B Problem, Lucky Long, Count of Maximum, Spoon in Matrix, Fit to Play, Daily Train, Magic Trick, Double Strings, Jewels and Stones, Little Elephant and Strings, Lucky lucky number, Little Elephant and Alcohol, Little Elephant and Candies, Little Elephant and Painting, Top Batsmen, Resistance, A Home for Chef, Remy paints the fence, Little Elephant and Bombs, Arranging Cup-cakes, Closing the Tweets, Connecting Soldiers, Matchsticks, Racing Horses, Ciel and Receipt, Code Crazy Minions, Coin Flip, Recipe Reconstruction, Carvans, Coal Scam, Buy1-Get1, Tourist Translations, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, The Minimum Number Of Moves, Pizza Delivery, Root of the Problem, Packaging Cupcakes, Reversing directions, Approximately, Minimum Distance, Three Different Numbers, Snape and Ladder, The Ball And Cups, Level Of Difference, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Predictopus, Lapindromes, Subtraction Game 1, Subtraction Game 2, Chopsticks, Attic Crossing, Sereja and two strings, Online Shopping, Splitting Candies, Pairwise AND sum, Sorting, Safe Routes, Chef and The Right Triangles, Chef and Gift, Tree, Code, Polo the Penguin and the XOR, Uncle Johny, Magic Pairs, Mike and Task Packages, Please like me, Chef and Girlfriend, Chef and Feedback, Farmer Feb, Chef and Shop, Walk, A Story with Strings, Chef and Remissness, Chef and Reunion, Game of Divisors, ABC-Strings, Chef and Graph Queries, Chef-jumping, Alok-nath and His Sanskars, Dividing Stamps, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Ups and Downs, Stone, Count Substrings, Knapsack Problem, Coprime Triples, Dynamic Inversion, Subarray GCD, Subarray LCM, And Operation, Copy-Paste, Sum Queries, Chef and Gift, Chef and easy problem 2, Chef and medium problem 2, Spiderman and Jumping, The Dirty Path, The Army, XOR with Subset, Physics Class, Let us construct palindrome, Matrix Again, Player, Mangalyaan-2, Landing Platform, Cascading Style Sheets, Covering Sets, Alan and the Heist, Delivery Man, Good Joke!, Dhonis Bowlers, Kiwi Number, Tojo hates probabilities, Chhota Bheem and Kirmada, Not Palindrome, Chef and Pattern, Chhota Bheem and GCD, Boxing Match, Chef and Prime Divisors, Set Difference , Chef and new recipe, Lex Next, Chef and Bitwise OR Operation, Chef and insomnia, Code Land, An Unfair Fair Game, Super Numbers, Jump mission, Shinigami and Apples, GCD on Tree, Alternating Colored Paths, Avantika, Acyclic Graph, Poker Chips, Palindrome Pairs, Devasena, Kalakeya, Magical Strings, Chef And Fibonacci Tree, Maximum K Sums, Evaluate the polynomial, Akhil And Random String, Primitive Queries, Yet Another SubSegment Sum Problem, Cutting Cake, Alliances, Interval Game, Cube Towers, Jealous Numbers, Chef Land, Range Minimum Queries , Travelling in a tree, Chef and Land, Math Hatter, Mock Turtle, Digit Longest Increasing Subsequences, Short in Average, Product of Diameters, JARVIS and LCP , Chef and Tree, Sherlock Counts Ways, Sherlock and Smallest Window, FastFood Combos, The Counties, Tom & Jerry, Chef and Queries, Chef and Numbers, MST Queries, Chef and Circle, Chef and Triangles, Sum of distances, Chef and His Apartment Dues, Most Frequent Element, Gerrymander, Yet Another Card Game, Increasing Xor Sequence, Bear and Species, Post Tree, Ancestors in Two Trees, Pishty and Triangles, Change the Signs

October Cook-Off 2014: 

Walk on the Axis

October Challenge 2014: 

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014: 

Chef and Segment Game, Distinct Characters Subsequence

December Challenge 2014: 

Chef and Apple Trees

TechFest 2015, Portal round: 

Marks Discrepency

CodeMasters 2014: 

Pizza

Code Zip 2014: 

Random Ram, Pair Stones

January Challenge 2015: 

Sereja and Number Division 2, Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

DPS Dwarka INOI practice contest 01: 

Chef and Fibonacci, Chef and mountains, Chef and powers of 2

Aarohan 2, 2014: 

AP-GP, Dhapu and the Big Sums, Dhapu and Hamming Distance, Queries

January Cook-Off 2015: 

Suraj goes shopping

Code Niche 2015: 

Dollar Game, Name Game

February Challenge 2015: 

Chef and Chain, Chef and Strange Formula, Chef and Complex String Coverage, Chef and Strings, Let us play with rank list, Jigsaw Puzzle Solving, Chef and Equality

April Challenge 2015: 

Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales

June Challenge 2015: 

Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, 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, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick

September Challenge 2015: 

Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code

October Challenge 2015: 

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

July Cook-Off 2015: 

Cops and the Thief Devu, Maximize Disjoint Pair Sum

August Cook-Off 2015: 

Chef and the XORed Number , Chef and the Wildcard Matching

IIT Kanpur, Monthly Programming Contest 2015: 

Little Chef and the King, Let us play with even and odd numbers

RECursion Challenge-I: 

Cricket Tournament, Message Typing, Placements, Representative Selection

Psycoders 2015: 

Dhoni and Practice Sessions, Will India Win, Sweet Deal, The Republic Day speech, Chef and Chocolates

Code.IT(101): 

Median, Exponential, Complementary Couples

Rise of AlgoManiacs: 

Chhota Bheem and the Game of Anagrams

CodeVaitam: 

Easy Mathematics , Strings vs Integers, Story of Berland, Unlucky Gambler

Code Brunch: 

Parking Slot, Byteland fund raiser, Bob and his girlfriend, N-Prime-Divisors, Piyush and Bitwise-operation, Rising population

CodeCraft 2015 Replay: 

Laughing Out Loud, Find P-th Number

Code Mutants 2015: 

Magic Tricks, Chef In Debt, Programmers vs computers

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

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, Devu and an Array

July Challenge 2016: 

Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and special numbers, Chef and Robots Competition, Chefland and Electricity, Scheduling jobs on a cluster

September Challenge 2016: 

Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

March Cook-Off 2016: 

Digital clock, Alternating subarray prefix

June Cook-Off 2016: 

Sticks, Right Triangle

July Cook-Off 2016: 

Chef and Proportion, Chef and Numbers

August Cook-Off 2016: 

Tweedle-Dee and Tweedle-Dum

October Cook-Off 2016: 

Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network

December Cook-Off 2016: 

Chef and Subset, Chef and Subarrays

June Lunchtime 2016: 

Collisions, One more weird game

July Lunchtime 2016: 

Drumpf for President!, Lumpy - The Bus Driver

August Lunchtime 2016: 

Studying Alphabet

October Lunchtime 2016: 

The Largest Bouquet

December Lunchtime 2016: 

Superheroes and villains, Fly height mode

DTU Programming Mania - 2: 

Chefu Noodles, Number game

Counter Strike: 

SHINCHAN AND ACE, Terrorist or Counter Terrorist

CodeVaitam 2.0: 

The Abominable Bride, Simple Search

ASN_Epoch 1.0: 

King Studd, Ghayal Sub-Arrays

July LoC Competitive Programming Marathon: 

Sherlock Holmes and Numbers, Arranging teams in a programming competition, Longest Even Subarray, Forever alone

KJSCE Code Spree: 

Crazy Queries, Robo And Walls, Sagar And Strings, Coldplay Concert, Mumbai N00B

January Cook-Off 2017: 

Digit Longest Increasing Subsequences 2

January Lunchtime 2017: 

Sealing up, Nothing in Common, Segment Queries

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

March Cook-Off 2017: 

Rainbow Graph, Safe Robot

March Lunchtime 2017: 

Bear and Ladder

August Lunchtime 2017: 

Mathison and the Dynamo shuffle, Mathison and pangrams

International Coding League (Rated): 

Cards Game, Worst Case Analysis

January Challenge 2018: 

(Challenge) Chef and Palindromes, Killing Monsters, A humongous Query, Simplify the Square Root, Killjee and k-th letter , K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

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