Kunal Jain

Practice: 

Factorial, Turbo Sort, ATM, Life, the Universe, and Everything, Multiples of 3, Gravel, Ciel and A-B Problem, Closing the Tweets, Galactik Football, Online Shopping, Uncle Johny, Girl Friend and String Gift, Sherlock and Inversions, Sereja and Arrays, Count Substrings, Dish Owner, Sum Queries, Chef and medium problem 2, Ground Stations, Mangalyaan-2, Delivery Man, Fit Squares in Triangle, Chef and beautiful patterns in the garden , Chef and Bitwise OR Operation, Chef and Two Strings, Chef and Rectangle Array, Max Subarray GCD, Kalakeya, Ancient Berland Roads, Traffic Count, Alternating subarray prefix, Chef and Polygons, Two Closest, ODD-EVEN, Lazy Jem, Watson and Digit Sums, Fluffy and Flippy Bird, Superheroes and villains, Rabbits and Carrots, Nothing in Common, Bear and House Queries, Safe Robot, Worst Case Analysis, Max Out, Blocked websites, Chef and the Feast, IPC Trainers, Max Mex, Traffic Police, Pyramid falls, Ninjas in a cake, Yet Another Geometry Problem, Tidu and Ratings, Minimum SubArray, Maximum Number, Ayvanat and Ugly Tree, Periodic Palindrome Construction, Strange Function, Too Much Sweetness, KTransformation, Singlazy and Chocolates, Graph LIS, Double Delivery, Elections in Chefland, Deciding University, Tree Query, Tom And Jerry, Chef and Fencing, Awkward Pairs, Algebra Score, Lonely Vijju, Partitioning Vijju, Candies on a Tree, Chef and Circles, AND Array, Pumping Water, A Family of Bipartite Graphs, Reduction Game, Weird Question, A Game of Thrones, Count Periodic Numbers, Prefix Numbers, Fighting Armies, Beauty of Konoha, What is the Cost of Reading, Drawing Lines, Wanderer, Music Shopping, Dream Problem, Firdavs and Planet F, Sum and GCD, Circular Merging, Treeversion, Yet Another Partition Problem, C - Recover Array, Train or Walk, Chef and Diamonds, Analytics Load Jobs, Yet Another Balanced Parenthesis Problem, Game on Tree, Expected Area, Safe Robots, Walk 4 steps, Polygon Containment

Past ZCO Problems: 

Matched Brackets, Wormholes, Matched Brackets 2, Round Table, Tournament, Little Red Riding Hood, Chewing, Save Spaceman Spiff, Video Game, SUPW, Smart Phone, IPL, Break Up, Variation, Covering, Rectangle, Bookshelves, Bamboo Art, Substring Importance - ZCO 2018, Moving Intervals - ZCO 2018, Four Sum, Rays, ZCO 2019 - 1 Singing Tournament, ZCO 2019 - 2 UpDown Sequences, Weird Ordering, Interleavings and Blocks

January Challenge 2017: 

Cats and Dogs

February Challenge 2017: 

Chef and His Apartment Dues

March Challenge 2017: 

Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

February Lunchtime 2017: 

Bear and Milky Cookies

Past INOI Problems: 

Triathlon, Table Sum, Calvins Game, Sequence Land, Highway Bypass, Special Sums, Periodic Strings, Free ticket, Wealth Disparity, Brackets, Fence - INOI 2017, Training - INOI 2017, 2 Two Paths - INOI 2018, 1 Road Trips and Museums - INOI 2018, Processor Scheduling, Interesting Sequences

April Challenge 2017: 

Similar Dishes

May Challenge 2017: 

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

April Cook-Off 2017: 

Bear and Candies 123, Bear and AB

June Cook-Off 2017: 

Ada and crayons, SnackUp

December Cook-Off 2017: 

Minimum SubArray, Beautiful Array, Football Match

International Coding League (Rated): 

Cards Game

LoC June 2017: 

Harry and magical number, The Riddler

January Challenge 2018: 

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

ProCon Junior 2017: 

The Traveling Minister, Impersonating Palindromes, Jon Snow vs White Walkers, Currency Equity

LoC Aug 2017: 

Princess and Beauty

ICO and ICPC 2018 Preparatory Series - Contest 2: 

Codeatsi Ranklist

ICO 2018 Preparatory Series - Contest 3: 

Pizza Party, Long Homework, Breaking the Tree, K Fibonnaci

ICO 2018 Preparatory Series - Contest 6: 

Partition Count, Minimum Maximum Partition

September Challenge 2018 Division 1: 

Sasha and Photos, Table Game, Bad Shuffle

ICO Preparatory Contest 2019 #1: 

Choose the capital

ProCon Junior (Rated for Division 2): 

Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Chef and Cookies, Chef and Sorting

ICO Preparatory Contest 2019 #2: 

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

August Challenge 2019 Division 1: 

Guddu and his Mother, Encoding, Dilemma

ATMOS CodeDash'19: 

Laying Planks, Chef and Catchphrase, Chef and Divisors

Fool's Programming: 

The Beginning of Everything, Tindor in Bitland, Et tu Brute

SnackDown 2021 - Online Qualifiers: 

Lucky Number

Problems Authored (4)

Problems Tested (0)

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Editorials Contributed (2)