vipul sharma

Practice: 

Prime Generator, Transform the Expression, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Turbo Sort, GCD2, ATM, Product of divisors, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Nuclear Reactors, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, The Best Box, Yet Another Number Game, Flipping Coins, Cleaning Up, Cooling Pies, Number Game Revisited, Holes in the text, Whole submatrix, Maximal Score Path, Chef Teams, Houses and Restaurants, Ciel and A-B Problem, Double Strings, Jewels and Stones, Lucky lucky number, Arranging Cup-cakes, Restaurant Rating, Racing Horses, Queries About Numbers, Coin Flip, Carvans, Buy1-Get1, Stick the Sticks, Little Elephant and Permutations, Buying Sweets, Root of the Problem, Packaging Cupcakes, The Mirror of Galadriel, Maximum Weight Difference, Name Reduction, Lapindromes, Subtraction Game 1, Online Shopping, Pairwise AND sum, Chef and The Right Triangles, Uncle Johny, Statues, Cardinality, Am I a Fibonacci Number, Magic Pairs, Counting Matrices, Rich Rhyme, Family of Recurrences, Chef and Feedback, Chef and Functions, Naughty and Balls, ABC-Strings, Sereja and Arrays, Chef-jumping, Chef and Digits, Shortest Path in Binary Trees, Divisible Subset, Painting, The Smallest Pair, Subarray LCM, Shift The String, Chef and easy problem 2, Chef and medium problem 2, Distinct Characters Subsequence, XOR with Subset, Launch Tower, Most Distant Points, Drawing Contest, Sequence Containment, Dhonis Bowlers, Long Drive, 3 Sorted Arrays, How to Minimize a String, King test to his sons, Teaching binary to a child, Reverse The Number, Churu and Balls, New City, N Boy and Palingrams, Age of Ultron, Painting Logs, N Boy and Sum, Puppy and cats, Wolverine and XOR, Stockholm Encryption, Chef and Matrix Division, emitL, Max Subarray GCD, Poker Chips, Processing a string, Ancient Berland Roads, Magical Strings, Distinct Colors, Chef and Queries, Jump on Buildings, The Story Of Two Robbers, Velocity 10, Wonder Woman and Team, Alice and Race Track, Tree Coloring, Fair Pairing, Ash and PokemonGo, Intelligent Pairs, Best Friends, Atul and Rectangles, Kth Max Subarray, Crazy Queries, Robo And Walls, Break the tree, Huge GCD, Alternating Tree, Bipartiate Graphs, Alice and Bob play Contact, Playing World War II, Zeroes VII, Fly height mode, Sealing up, (CH) Bear and Sorted Rows, Mex division, Sudoku, Shifted Palindrome, Spectacular Activity Selection

March Cook-Off 2014: 

Dividing Stamps

September Cook-Off 2014, ACM-ICPC Warm up: 

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014: 

The Army, Walk on the Axis

November Cook-Off 2014: 

Brackets

December Cook-Off 2014: 

Good Joke!

April Challenge 2014: 

Farmer Feb

June Challenge 2014: 

Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014: 

Chef and Frogs, Count Substrings, Reach The Point

August Challenge 2014: 

The Leaking Robot, Chef and Gift

September Challenge 2014: 

Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation

October Challenge 2014: 

Remy paints the fence, Chef and Ground, Chef and Painting, 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: 

XOR with Subset, Chef and Apple Trees

July Lunchtime 2014: 

And Operation

September Lunchtime 2014: 

Chef and easy problem, Chef and easy problem 2

October Lunchtime 2014: 

Tanu and Head-bob, Cascading Style Sheets

December Lunchtime 2014: 

Sum Of Binomial Coefficent

TechFest 2015, Portal round: 

Marks Discrepency, Spiderman and Jumping

TechFest 2015, Screening round: 

Summand

Codewars 2014: 

CODERS RANKING, MUTANT DESTRUCTION, MUSICAL PROBLEM

Code Zip 2014: 

Random Ram

Code Smart 2014: 

The Chef and the Books, The Chef and the field, The Chef and the Triangles, Count of Maximum

Matrix 2014: 

Tom and Jerry, Jerry and Fibonacci, Arithmetic puzzle

Codetrix II: 

Chef and party, Gurprem and crackers, Chef and robo-arm

Xception 1.0: 

Naruto and Madara, Sawan dilemma, Binary Corruption

January Challenge 2015: 

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 moon, Chef and mountains, Chef and powers of 2

Aarohan 2, 2014: 

AP-GP, Dhapu and Hamming Distance, Queries

January Cook-Off 2015: 

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015: 

Piece of cake

Code Niche 2015: 

Dollar Game, Name Game, False Fibonacci Series

February Challenge 2015: 

Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality

March Challenge 2015: 

Count Substrings, Chef and Notebooks, Sign Wave

April Challenge 2015: 

Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales

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

July Challenge 2015: 

Bread, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015: 

Way Out, Social Cluster, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia

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, Cyclic shifts in permutation, Rupsa and Equilateral Triangle

November Challenge 2015: 

Eugene and function, Simple Sum, 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

February Cook-Off 2015: 

Fit Squares in Triangle, Strategy for the World Cup

April Cook-Off 2015: 

Equality

June Cook-Off 2015: 

Strange operations

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

September Mega Cook-Off 2015: 

Forgotten Language, Super Numbers, Stacks

October Cook-Off 2015: 

Word Stem, Almost Sorted Permutation

December Cook-Off 2015: 

Chef and Subarrays

February Lunchtime 2015: 

Lucky Four

March Lunchtime 2015: 

Chef Anup

April Lunchtime 2015: 

Tickets

June Lunchtime 2015: 

Chef and Submatrix, Chef and Two Strings

July Lunchtime 2015: 

Greedy puppy, Puppy and game

August Lunchtime 2015: 

Churu and lost string, Minimum Maximum

September Lunchtime 2015: 

Sum of palindromic numbers

October Lunchtime 2015: 

emitL

November Lunchtime 2015: 

Query over Matrix, Black And White Cells

December Lunchtime 2015: 

Distinct Codes

IIT Kanpur, Monthly Programming Contest 2015: 

Little Chef and the King, Not Palindrome, Let us play with even and odd numbers, Chef and Pattern

Kurukshetra 2015: 

Thiruttu pasanga 2, Message Passing

RECursion Challenge-I: 

Cricket Tournament, Message Typing, Placements

Psycoders 2015: 

Dhoni and Practice Sessions, Will India Win, Sweet Deal

Code.IT(101): 

Median, Complementary Couples

Rise of AlgoManiacs: 

Chhota Bheem and the Game of Anagrams, Chhota Bheem and Kirmada

CodeVaitam: 

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

Code Brunch: 

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

Code Currents 2015: 

Jimmy is Late

Execute 15.1 replay 2015: 

Goku and the Division, Jerry in a trap, Save Olive

CodeZilla Prelims 2015: 

A Valentine Gift

CodeERA: 

Lucky Palindrome, Factorial , DIGITAL DISPLAY

JNTUV Warmup 2015: 

Nth Number in the series, Addition, Factorial, Pair of Numbers

CodeCracker 2015: 

Play with strings, Play with numbers

Code On the Go 2015: 

At the birthday party, Chandler at Joeys place

KJSCE Coding Challenge 2015: 

Sum and Color, Chefs Strings, Chef and Even Palindromes

Game of codes 2015: 

Junior_chef

Code Marathon 2015: 

BIRTHDAY PARTY, SUBARRAY GCD, CHEF AND AUCTION, CHEF AND INCREASING SUBSEQUENCES

Dementia 2015: 

Snow Leopard and sum of primes

Divide By Zero 3.0: 

Utkarsh and LCM

Googol - ISM Dhanbad: 

Laboratories

SPIT Coder's Club 2.0: 

Kazi And The Contest, Password Validation, Array Operation

CodeStorm 15.04: 

DISTRIBUTION OF TOFFEES, TWO FRIENDS AT THE ZOO, Super Friends

January Long Challenge 2016: 

Sereja and Salesman, Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume

February Challenge 2016: 

Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective

March Challenge 2016: 

Sereja and Two Strings 2, Chef And Hungry Birds, Palindromic substrings, Chef and Number Guessing, maximize the sum, Parity tree, Chef And Special Dishes

April Challenge 2016: 

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring

May Challenge 2016: 

Sereja and GCD 2, 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 Segments, Chef and Tetris, Chef and special numbers, Chef and Robots Competition, Chefland and Electricity, 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

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

October Challenge 2016: 

Sereja and Stones, Chef and Keyboard, Big Queries, Fenwick Iterations, Chef and Three Dogs, Chef and Two String

November Challenge 2016: 

Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Chef and squares, Sereja and Ways in the Cube, Task for Alexey

December Challenge 2016: 

Train Partner, Kth Max Subarray, Kirito in labyrinth, Edit Distance Revisited, Roses for Alexey, Our Base is Under Attack

January Cook-Off 2016: 

Chef and Fruits

February Cook-Off 2016: 

Puppy and Sum

March Cook-Off 2016: 

Digital clock, Dual Nim, Alternating subarray prefix

April Cook-Off 2016: 

Movie Weekend, Odd Divisors, Queries on a Binary Tree

May Cook-Off 2016: 

Phantasialand

June Cook-Off 2016: 

Sticks

July Cook-Off 2016: 

Chef and Proportion, Chef and Numbers

August Cook-Off 2016: 

Tweedle-Dee and Tweedle-Dum

September Cook-Off 2016: 

Lazy Jem, The Lost Arithmetic Sequences

October Cook-Off 2016: 

Watson asks Does Permutation Exist, ChefWatson uses Social Network

December Cook-Off 2016: 

Chef and Subset, Chef and Subarrays

January Lunchtime 2016: 

Triangle Classification

February Lunchtime 2016: 

Chef and Socks, Chef and Tic-Tac-Toe

March Lunchtime 2016: 

Simple Statistics, ABABAABA

April Lunchtime 2016: 

Maximum K Sums, Coins And Triangle

June Lunchtime 2016: 

Collisions, One more weird game

July Lunchtime 2016: 

Drumpf for President!

August Lunchtime 2016: 

Studying Alphabet

September Lunchtime 2016: 

Chef and Inequality

October Lunchtime 2016: 

The Largest Bouquet

November Lunchtime 2016: 

Chef and his Students

December Lunchtime 2016: 

Superheroes and villains, Fly height mode

Codex_1.0: 

Flip Flops

Hour Of Code I: 

Number Of Ways, MinMax Queries

DTU Programming Mania - 2: 

Chefu Noodles, Number game

Amritapuri Summer Camp Final Contest 2015: 

New City, Treasure Hunt

Counter Strike: 

SHINCHAN AND ACE, ACE and his team, Terrorist or Counter Terrorist

CodeWars, Aaruush 2015: 

MOVING TIME!, PIZZA!, SECRETS, TREASURE QUEST

CodeRush: 

Shinchan and Magical Water Buckets

NU Coding: 

Only one by one

KJSCE Code Spree: 

Are You Lucky, Pure Alphabets

CodeStrike by Atharva College of Engineering: 

City Traveller, Char Count, Meeting Point

CodeWar NIT Durgapur: 

StringGame

Nexus'15 Prelims: 

Sad Boys, Exam Day, Mario, Quick-Math Quiz

QBIT15: 

Deceptive Sudz

CodeX: 

Land Mines of Byteland, Make It Large

NPL, TechnoZion 2015: 

Exam results, Multiple Magic, Missing Numbers

Koder Kombat: 

Daario Attacks, Magic Numbers

Past ZCO Problems: 

Matched Brackets, Wormholes, Round Table, Tournament, Little Red Riding Hood, Chewing, Video Game, SUPW, Smart Phone, IPL, Break Up, Variation, Covering, Rectangle

ACM-ICPC Asia-Chennai Online Contest 2015, Replay: 

Mutated Minions, Petr Contest

I-CODE 2016: 

Peter and Graph, Bank Robbery, NASA Visit, Cards Game, Chota Bheem, Share Market

CodeBar: 

Count The Prime, Semusa Cipher, Semusa Modified Cipher, Semusa Queries

SOPC 2.0: 

Rewriting Ramayana

ACM-ICPC Asia-Amritapuri Online Contest 2015, Replay: 

Mahasena, Devasena, Kalakeya, Bhallaladeva

Intra AUST Programming Contest Fall 2015: 

Swapnil And Shibly Again , Dabur Honey, Social Network, Printer Machine, Guitar Fret Note

Divide by zero: 

Shil Loves Exclusive Or, Shil and Rasenshuriken

Coder's Legacy 2016: 

Batmobile Upgradation

BYTES: 

AB and his Team, Virat and his Team

CodeVaitam 2.0: 

Chef Queries, The Abominable Bride, COC battle, Magical Mountain, Subset query, Simple Search

CODE CLASH: 

GIRLFRIENDS DEMAND, SECRET KEY, CRAZY MATRICES, LUCKY NUMBERS

ITRIX Online Programming Contest: 

Prime Frequency, The Inversions, Overall Coordinator

Cresense: 

Rain Water trapping, Counting Triplets, Monster String

Codegolf 2016: 

Trump and allegations

LoC Competitive Programming Marathon: 

Acronym counter

CodeWhiz: 

Love Triangle, Prime Power, WT20 and Wankhede, India vs Pakistan, jadeja and his minimum spanning tree

Code Currents: 

Explosive class, The string game, Number trouble

aBaCUS16: 

The anxious Geek Sundaram

CodeBattle: 

Mr Perfectionist, Mr Swegwan and Arrays

March LoC Competitive Programming Marathon: 

Fear of Rectangles, Birthday Treat, Mod in an Array, Very Simple Question, Play with Roses, Chef Notani and Repetition, Fraction

BIT Mesra Overnight Coding: 

Dhoni and Milk, Ashwin and Kumble, The Victory Party

KJSCE Coding Challenge: 

Dipen and His Birthday Party, Siyara and Queries, Probability, Factors and Factorials, Holi Sort

Codervation qualifiers: 

Freshers and Name problem, Amazing Numbers, The Bracket Problem, Tom and Series, Counter Strike Team, Code the message, Lucky String

BIG-O v2.0: 

Game Theory, Watan And Dominoes, Sachin & his Girlfriend, Watsy & his Mam

June LoC Competitive Programming Marathon: 

Chef Shifu and Celebration, Good Numbers, Skyscraper Equilibrium

July LoC Competitive Programming Marathon: 

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

Cypher 1.0: 

Lost Password, Hit the Bit, ANOKHI SORTING

Codigo-2016: 

Ash and PokemonGo, Skill Managment, Sinchan and Cake, Sultan and Sons

Codeathon: 

The Revolutionary War, RCGs

BUG4EVER: 

Twisted Sum, Chef and Oliver Queen, Skipping Stones, Weird Spider, Mr Robot, Chef and his Contributions, Lousy Game

CODE_WAR: 

CivilWar, FriendsChallenge

KJSCE Code Spree: 

Sagar And Strings

ICPC Preparatory Series by Team Forthewatch Mirror contest: 

Suresh and Game, Minimum Cost Walk, Luther and Palindromes

Code Sprint: 

lokesh, School distance, manipulate array, Invigilator, Group Activity

Codester veteran: 

Tamasha, Funny Game, Help

Quark CodeJam Round 1: 

Laddu hosts Treasure Hunt, Laddu attempts CodeJam, Laddu does Magic

BITFLIT: 

The Saviours, Special Cracker, Apaji Swings

February Challenge 2017: 

Chef and Yoda, Interval Game, Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017: 

Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

January Cook-Off 2017: 

Digit Longest Increasing Subsequences 2

January Lunchtime 2017: 

Sealing up, Nothing in Common

February Lunchtime 2017: 

Bear and House Queries, Bear and Milky Cookies

Past INOI Problems: 

Triathlon, Table Sum, Calvins Game, Free ticket

Codevaitam 3.0: 

Chef and Bakery, Colouring Ways, Chef and Binary number

April Challenge 2017: 

Bear and Random Grid, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017: 

Chef and Sub Array , Long Sandwich , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

July Challenge 2017: 

Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers

October Challenge 2017: 

Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Shooting on the array, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017: 

Chef and Intersection Line, Product on the segment by modulo , Chef Hates Palindromes, Polynomials, Chef and Subarray Queries, Chef goes Left Right Left, Lovers Gift, Periodic Palindrome Construction, Villages and Tribes

June Cook-Off 2017: 

Ada and crayons

September Cook-Off 2017: 

Infinite OR Game, Statistics Construction, Subsequence Equality

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, Beautiful Array, Football Match

April Lunchtime 2017: 

Bear and Segments, Bear and Segment 01

May Lunchtime 2017: 

Prefix Inversions

June Lunchtime 2017: 

Maximum Unique Segment, Two Numbers

September Lunchtime 2017: 

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017: 

Buggy Calculator, Maximum Number

November Lunchtime 2017: 

Smart Strategy, L-R queries

December Lunchtime 2017: 

Days in Month, Strange Function, Too Much Sweetness, Four Friends

Coders' Legacy 2017A: 

Names of Places, Visitors to Chefland, Treats on a Tree, Saving Up, Number Game, Count Strings

Abacus'17 - OLPC: 

Geek Sundaram and his Idly Vada, Geek Sundaram in AlgoLand, Geek Tree, Geek Sundaram and his Paranoia

IOPC 2017 (Rated): 

The Birthday Tears, Max Out, Christmas Time

LoC Aug 2017: 

Princess and Beauty , Tree GCD , Poo Poo , Always Late

International Coding Challenge | Techfest, IIT Bombay: 

Save the Trees , Adventures of Nova

Codenesia 2.0: 

Disease, New Game, Organization and The Visitors, Bits, GCD SEQUENCE, SAVE THE REFUGEES

Atmos CodeJam Qualifiers: 

String Matching, Disparity check, The Birthday Party

ICO 2018 Preparatory Series - Contest 1: 

Tidu and frustrated teacher, Raja and Peer Pressure

NPL Qualifier: 

The Ultimate Game, Group of Socks, Game of Factors, Count The Valleys, Compatible Sequences

January Cook-Off 2018: 

Multiple of 3, Make array great again, Survive in ChocoLand

ICO 2018 Preparatory Series - Contest 6: 

Partition Count, Anupam and Raja

Overnite Coding: 

Boruto and Sarada

National Computing Contest 2018: 

CIRQUILLO, ELE-WAITING, QUEST OF DIVISORS, SET OF STRINGS, MAGIC BOXES

March Cook-off 2018 Division 1: 

Chef Goes to the Cinema, Chef Restores a Matrix

March Lunchtime 2018 Division 1 (Unrated): 

Queries with GCD, Partitions, Three Integers, Magic Elements

August Challenge 2018 Division 1: 

Coordinate Compression , Modular GCD, Interactive Matrix, Lonely Cycles

August Lunchtime 2018 Division 1: 

Chef and Eid, Mix Mix Game

Insomnia 2018 (Rated): 

Count Nodes, Split Sums, Strange Swaps

Quick Code (Rated for Division 2): 

Majin Vegeta, Krillin is dead AGAIN

Innerve Summer Code Challenge: 

Chef and Market

ICO Preparatory Contest 2019 #2: 

Lonely Vijju, Taran and Tarini, Vijju, Taran and Terrible Implementations, Partitioning Vijju

Elektra 3.0: 

TomorrowLand

ICPC Asia - Amritapuri Site Onsite Replay Contest 2018: 

Fighting Armies, Is it a Cakewalk Problem

April Challenge 2019 Division 1: 

Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal

April Cook-Off 2019 Division 1: 

Doubly Increasing Path, Random Game, Pied Piper vs Hooli

September Challenge 2019 Division 1: 

Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Chef Designed a Network

September Lunchtime 2019 Division 1: 

All Substrings, Ice Cream Queue, Treeversion, Find the Sum

October Challenge 2019 Division 1: 

Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification

December Lunchtime 2019 Division 1: 

The Evil Professor, Guess the number

January Challenge 2020 Division 1: 

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English

Samsung Hiring Challenge: 

Chef And Choice of Ingredients, Beautiful Sequences, Handshakes

IARCS OPC Judge Problems: 

Number of Tilings, Number of Routings, Zero One Tiles, Average, List of Books, Dividing Sequences, The Great Escape, Longest Palindrome

ATMOS CodeDash'19: 

Laying Planks, Chef and Catchphrase, Chef and Divisors

Encoding October'19: 

Nuttela Path Unit, Nuttela in Hyderabad, Help Akash !, RUN, CHEF, RUN !!!, Naruto Run, Naruto Run Extended, Tony vs Thanos, Gilfoyle Vs Dinesh, Debanjan got a Date

D'Code Division 1 (Unrated): 

Full Barrier Alchemist, The Promised Land

ICPC Asia-Kharagpur Onsite Mirror Contest 2019: 

Train or Walk, Maximize Diversity of an Array

Winter Code: 

Chef and The Lockdown, Blob and Internship, John with candies, Chef loves big teddy

Hack Con: 

Special Fibonacci, Ravi Plan, String Generation

May Cook-Off 2021 Division 1: 

Double Burgers

June Cook-Off 2021 Division 2: 

Binary String on Steroids, The Wave

Code Drive Division 2 (Rated): 

Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks

February Long 2022 - I, Division 1 (Unrated): 

Digit Multiplication By K, Binary Base Basics, Bitwise Blend, Remove Adjacent

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