Aryan

Practice: 

Prime Generator, The Next Palindrome, Factorial, Small factorials, Marbles, Mixtures, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Turbo Sort, Not a Triangle, GCD2, ATM, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Nuclear Reactors, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, Odd, Flipping Coins, Multiples of 3, Cleaning Up, Decreasing String, Cutting Recipes, Three Way Communications, Open the Dragon Scroll, Subanagrams, Ciel and A-B Problem, Lucky Long, Spoon in Matrix, Jewels and Stones, Little Elephant and Candies, Little Elephant and Bombs, Arranging Cup-cakes, Closing the Tweets, Racing Horses, Ciel and Receipt, Code Crazy Minions, Coin Flip, Recipe Reconstruction, Carvans, Tourist Translations, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, The Minimum Number Of Moves, Root of the Problem, Approximately, The Ball And Cups, Row and Column Operations, Maximum Weight Difference, Your Name is Mine, Lapindromes, Subtraction Game 1, Chopsticks, Number of Factors, Splitting Candies, Pairwise AND sum, Chef and The Right Triangles, Factorisation, Code, Uncle Johny, Number Mirror, Magic Pairs, Please like me, Chef and Feedback, Longest Common Pattern, Farmer Feb, Chef and String, Walk, Chef and Remissness, Chef and Graph Queries, Chef-jumping, Dividing Stamps, Chef and Ground, Chef and Rainbow Array, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Count Substrings, Approximately II, The Smallest Pair, Subarray GCD, Shift The String, Copy-Paste, Sum Queries, Tanu and Head-bob, Chef and easy problem, Distinct Characters Subsequence, Chef and Notebooks, Walk on the Axis, Electric Town, Supercomputer, Brackets, Chef and Keyboard, Sereja and Votes, One Dimensional Kingdoms, Queries On Tree, Good Joke!, Fit Squares in Triangle, Piece of cake, Suraj goes shopping, Chef and Interview, Lucky Four, Andrash and Stipendium, Version Control System, Tickets, Chef and String, Devu and Grapes, Devu and Manhattan Distance, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, GCD and LCM, Second Largest, Small Factorial, Primality Test, Finding Square Roots, The Block Game, Farmer And His Plot, Chef and Dolls, Chef and his Sequence, Devu and friendship testing, Rupsa and the Game, Entrance Exam, Train Partner, Cops and the Thief Devu, Divisibility by 9, Chef and Table Tennis, Count Subarrays, Strange operations, Chef and Two Strings, Greedy puppy, Grade The Steel, Who dares to be a millionaire, Chef and the Wildcard Matching, Minimum Maximum, Maximum sub-array, Chef And Operators, Mahasena, Avantika, Devasena, Kalakeya, Chef-Detective, Palindromic substrings, Chef and Pick Digit, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Strange Functions, Alternating subarray prefix, Puppy and Sum, Chef And Coloring, Movie Weekend, Cats and Dogs, Laddu, Coins And Triangle, Devu and an Array, Kitchen Timetable, Better Maximal Sum, Collisions, Studying Alphabet, Chef and Inequality, Task for Alexey, Help Lost Robot!, Watson and Digit Sums, Good Sets, Colorful Grids, Chef and Bipartite Graphs, Download file, Sebi and the highway, Prime Numbers, Chef and his Students, Extreme Encoding, Quentin Tarantino, Nothing in Common, Digit Longest Increasing Subsequences 2, Chef and His Apartment Dues, Xenny and Alternating Tasks, Bear and Milky Cookies, Chef and Divisor Tree, Bear and Candies 123, Raman and The Bucket Challenge, Bear and Segment 01, Chef and his daily routine, Chef and Subsequences, A Good Set, Snake Procession, Temple Land, Team Formation For Snackdown, Add or Multiply, Mex division, Two Numbers, Chang and Bitwise OR, Whats in the Name, Minimum Good Permutation, Find the Maximum Value, From heaven to earth, Mathison and pangrams, Little Chef and Sums, Chef Hates Palindromes, A Balanced Contest, Chef and Cook-Off Contests, Modular GCD, Chef and Employment Test, Strange Function, Matrix Median, K Fibonnaci, Random Pair, Smart Strategy, Good and Bad Persons, Uniform Strings, Pishty and Triangles, Optimize The Slow Code, Quadratic Functions, Beautiful Array, Football Match, Coder Life Matters, String Merging, Survive in ChocoLand, Chef and odd queries, (Challenge) Biased Committee, Game with numbers, Average Halfify(keteki) , Series Sum, Card Game, Split Sums, Change the Signs, Partitions, Chef and Friends, Three Integers, Fibonacci String, Minimum Deletions, Count Good Prefixes, CODEGOLF, Adhiraj and Party, Two vs Ten, Naive Chef, Trace of Matrix, Shifted Palindrome, Mean Array, Choose the capital, Prime divisors, Mixi Game, Balsa For The Three, War of XORs, Chef Restaurant , Spread the Word, Chef and Operations, Chef and SnackDown, Chef and Semi-Primes, Chef and Strange Addition, Graph on an Array, Ada Function, Chef and Typing, Chefland and Average Distance, Chef and Card Trick, Chef and Periodic Sequence, Maximize Product, Chef and K Segments, Waiting in Queue, Chef and Sequence, Magician versus Chef 2, Binary Strings, Buddy NIM, Arranging the Inventory, Chef and Two Queens, Useful Number, Is it a Cakewalk Problem, Find Best Path, Chef And Life, Yet Another Tree Problem, Buying New Tablet, Chef and Party, Chef and Railway Network, T-Series Vs PewDiePie, Imitating You, Eight’s World, Keen grasp of the obvious, Some Impact, Sonya and Gifts, Nearest Color, Nice Subsets, Maximum and Minimum, Power Sum, Faulty System, Expected Number of Customers , Counting Inversions Again!, Robots in Chefland, Team Trees, Colorful Balloons, Cumulative Palindrome Count, Gru and his Robbery of Mars, Quality Work, Mercury Poisoning, Escape, Optimal Memory Address, A Tree to Remember, Chef and Array, Xor Jar Muluk Tar, Triangle Query, Positive Mex, Chef and Recipe, City Mapping 2, Maximum Value, Chef and Divisors, Not Too Colourful, College Life 2, Partition Ways, Equal Gifts, Tree Permutations, College Admissions, Valid String, Chef and Reordering, Chef and Coupon, Worthy Matrix, Motivation, Chef and Pair Flips, String Power, Chef and Dice, Make the Sum Even, Brahma and Shiva, Racing, Node Codon, Uniform, Binary Game, Lunchtime, Prime Cycle, Gamer, Valid Pair, World Record, Strong Language, Boolean Game, Permutation Swaps, Tokens On A Tree, Similar Arrays, Maximum Frequent Subarray Sum, MathBuzz, Optimal Xor Set, XxOoRr, Chef vs Bharat, Polynomial Root, Clamp Paths on Tree, Even Odd Partition, Node Marking, Optimal Denomination, Maximum Production, Chef and Pairs, Relativity, Madoka and Ladder Decomposition, Dakimakura Distribition, K Path Query, Pie Tasting, Beautiful Subsequence, Maximal GCD, XOR-ORED, Mod Equality, Shoe Fit, A Special Tree 2, Hidden Colored Graph, Make the Matrix Beautiful, Permutation and GCD Set, Tree Upshot, MAX-SEG, Maximum GCD, Chef Up, Binary Inversion, GCD of Prefixes, String Game, Partition It, Chef on Vacation, Find the Special Node, New Piece, Good ranking, Yet Another Tree Problem, Median Minimization, Binary String Game, Destructive Nim, Finding Pairs, Stable Sequence, Weird Values, Genes, Brutal-Xors, Tree and Brilliant Array, Chef and Pal, Two Rooks, Ticket Machine, Friends Meetup, Musical Chairs, RGB Construction, Break the Balance, Sequence GCD, The Melancholy of Problem Setter, Ones Guessing, Scrupulous Robbery Plan, Equal Number of Prefix Maximums, Finally, Non Ad-Hoc Problem, AND of Maximums, An Interesting Sequence, Even Subset Xor, Convert Strings by Flips, Equal Card Game, Merging Binary Strings, Elections in Chefland, Equal LIS, Convert Strings by Flips 2, Beautiful Permutation, Anti Palindrome, Palindrome Love, Avoid Contact, Permutation Deletion, Special String, Badminton Serves, Divisors and Reciprocals, Yet Another Constructive Problem, EVM Hacking, Squeeze OR, Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Prefix Suffix Operations, Chef and Chocolates, Unbalanced Reversals, Balanced Reversals, Yet Another LIS Problem, Broken Life, Cringe Queries, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment, Lexicographically Largest , Maximise Sum, GCD and LCM

Past ZCO Problems: 

Video Game, Smart Phone

November Challenge 2017: 

Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017: 

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

October Lunchtime 2017: 

Buggy Calculator

December Lunchtime 2017: 

Days in Month, Strange Function

January Challenge 2018: 

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

January Cook-Off 2018: 

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018: 

Chef and Game with Sequence

February Challenge 2018: 

Chef And His Characters, Chef And The Patents, Akanksha and End of Semester, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome

Fool's Programming: 

Felicity, IIIT and Everything, The Golden Bag

International Coding League (Rated): 

Matrix Game, Stingy Strings

February Cook-Off 2018: 

Chef and Cook-Off

February Lunchtime 2018: 

Jumping in the hills

March Challenge 2018 DIV 2: 

Pishty and Triangles, Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

Codenigma: 

Sum Squares, Simple Problem, Even Dillema, Modulo Pair

Turing Cup Qualifier 2: 

Chef Teaches His Kid, Chef Meets Alan Turing Again, Chef Needs Candies, SHA-1 Collision

March Cook-off 2018 Division 1: 

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

May Cook-off 2018 Division 1: 

Best Cake Ever, Secret Recipe

June Cook-Off 2018 Division 1: 

Archi and Comparsion, Good Permutations

July Cook-Off 2018 Division 2: 

Encoding Message, OR Matrix, Chef and GCD Game

August Cook-Off 2018 Division 1: 

GukiZ and Candies

September Mega Cook-Off 2018 Division 1: 

Make a Permutation

October Mega Cook-Off 2018 Division 1: 

Binary Nim 2, Pumping Water

December Cook-Off 2018 Division 1: 

Yalalovichik Numbers

March Lunchtime 2018 Division 1 (Unrated): 

Partitions, Chef and Friends, Three Integers, Magic Elements

April Lunchtime 2018 Division 1: 

Two vs Ten, The hardest gcd problem, Fast forward travelling

May Lunchtime 2018 Division 1: 

Count Substrings, Maximum Plus

April Challenge 2018 Division 1: 

Chef and Array (Challenge), Cutting Plants, Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

May Challenge 2018 Division 1: 

Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 1: 

Naive Chef

July Challenge 2018 Division 1: 

No Minimum No Maximum, Magic Set, Strike or Spare

August Challenge 2018 Division 1: 

Coordinate Compression , Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 1: 

Sasha and Photos, Magician versus Chef, War of XORs, Chef and Condition Zero (Challenge), Chef and Adventures, Table Game, Bad Shuffle

December Challenge 2018 Division 1: 

(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 1: 

Chef and Recipes, Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Binary Strings, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 1: 

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Coprime Components

June Lunchtime 2018 Division 1: 

Summary Power, Counting Pretty Numbers

November Lunchtime 2018 Division 1: 

Useful Number, Beats and Pieces

ALKHWARIZM (Rated): 

Help Voldemort, Sam, The Charming Angel

CodeNight: 

Help Amal, SMS Analyzer, Front Rows, Cable Cars

Insomnia 2018 (Rated): 

Split Sums, Strange Swaps

Code Melange (Rated): 

XD Subsequences, The Deadly Sin, Candy Love

LoC April 2018 (Rated for Division 2): 

Perfect Necklace, Cricket Score, Bob and Pallindromes

ICO Preparatory Contest 2019 #1: 

Deciding University, Tree Query

December Lunchtime 2018 Division 1: 

Choosing from Buckets, Age Calculator

January Challenge 2019 Division 1: 

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, Fancy Quotes, A Pizza Slice

January Cook-Off 2019 Division 1: 

Ada School, Ada Matrix

ICO Preparatory Mega Contest 2019: 

Tree and Extra Edge

January Lunchtime 2019 Division 1: 

Distances, Wanderer, Rooks, The Nights Watch

February Challenge 2019 Division 1: 

Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Xor Decomposition, Appy and Contest, Yet Another Tree Problem, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef, Maximize the Tax

February Lunchtime 2019 Division 1: 

The Tricky Deal

CodeCharades 2k19: 

Party At Anwesha

March Challenge 2019 Division 1: 

Chef got Recipes

March Lunchtime 2019 Division 1: 

Testing Robot, Pogo Stick Competition

April Challenge 2019 Division 1: 

Offer for Chef, Mininum XOR over Tree, Playing with Numbers, Maximum Remaining, Subtree Removal

April Cook-Off 2019 Division 1: 

Doubly Increasing Path, Random Game, Pied Piper vs Hooli, Making a Meal, Mystery Tree, Chef Learning Hungarian Algorithm

April Lunchtime 2019 Division 1: 

Dream Problem, Attendance, Fast Food, Firdavs and Planet F, Minimum Sum

May Challenge 2019 Division 1: 

Ada Rooks 2, Trees and Degrees, Reduce to One, Where to Build the Roads, Ada Pawns

May Cook-Off 2019 Division 1: 

Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique

May Lunchtime 2019 Division 1 (Unrated): 

Grid Tour, Intervals and Intersections, Abdullah and Toll Discounts

June Challenge 2019 Division 1: 

Road Signs, Chef and Proxy, Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99

June Cook-Off 2019 Division 1: 

Ants and Anteaters, Drink Slush

June Lunchtime 2019 Division 1: 

The Grux Permutation , Igzi and Burly Array

July Challenge 2019 Division 1: 

Hit the Coconuts, Snake and Apple Tree, Guess the Prime!, Parity Again, Codechef War, LOVEMUFFIN, Circular Merging, Chef and Mean

July Cook-Off 2019 Division 1: 

Birthday Gift Again, War in Treeland Again, Expected Product

July Lunchtime 2019 Division 1 (Unrated): 

Delete a Subarray, Professor on a Trip, Two-lane Road

August Cook-Off 2019 Division 1: 

Rich Substrings, Two Circles

August Lunchtime 2019 Division 1: 

Destroy Cells, Chef Does Coke Yet Again

September Challenge 2019 Division 1: 

Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Dodgers, Power Sum, Chef Designed a Network, Chef and Interesting Subsequences , (Challenge) Sebi and CPU Design

September Mega Cook-Off 2019 Division 1: 

Angry Grandfather, Fitness Exercises

September Lunchtime 2019 Division 1: 

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

October Challenge 2019 Division 1: 

Queries on Matrix, Even Edges, Missing Number, Bacterial Reproduction, Chef and Maximum Star Value, Fun with Lists, Array Modification, (Challenge) Maximizing LIS, Operations on a Matrix, Phone Prices

October Lunchtime 2019 Division 1 (Unrated): 

Counting Inversions Again!, Box Game, Kth Numbers

November Cook-Off 2019 Division 1: 

The Biggest Restaurant, The Challenge Day, Robots in Chefland

November Lunchtime 2019 Division 1: 

Planting Trees, Washing Windows, Perfection

December Cook-Off 2019 Division 1: 

Xor It, Crash It

International Coding League 2019 (Rated for Division 2): 

FlatLand, Too Many Candies, A Weird Device, Earning A Profit

Fool You 2019: 

Dignity of the Nation, nCr, No one is Perfect, Really, 14th March, Back To Childhood, A Simple Approximation

Alkhwarizm (Rated for all): 

Weirwood Trees, Danny Wants To Know

Code Melange (Rated for all): 

Greg and Grid, A Small Array, Go Round, Some Impact, Longest Xommon Subsequence, Subset Numbering, Max power

Dream In Code 2.0: 

Zero, Very Noob Farmer, DO ME

GeekHaven Contest 2: 

Around The Planets, Base-ic Task, Tom the gardener, Round Around

int Elligence: 

Fake Binary stuff, TRAI and Error, Chef and Exponentiation, Sets and Prime Numbers, CHEF AND THE DRUNKARD

January Challenge 2020 Division 1: 

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

March Challenge 2020 Division 1: 

Winning Ways 2

January Cook-Off 2020 Division 1 : 

Profitable Paths, Range AND, Chefina and Sums

March Cook-Off 2020 Division 1 : 

Mysterious Sequence, Find Your Gift, A Tree to Remember, Box of Chocolates, Maximize Letter Beauty, Random Chocolates, Escape the Tree

Exun Programming Prelims 2019 (Rated for all): 

Weird Modulo Problem , Tennis Tournament, Chipped Tree, Anay and Polynomial, Yet Another Partition Problem

Code_Farrago: 

HappySudokuuu, Sweet Tooth, Languages 101

ATMOS CodeDash'19: 

Chef and Catchphrase, Chef and Divisors

D'Code Division 1 (Unrated): 

Full Barrier Alchemist, The Promised Land

RECode 9.0: 

Jerry Cheese

ENIGMA - PLINTH'20 LNMIIT (Rated for all): 

Corruption in Freedonia, Gru is Handing Out Bananas, Minion AND Range, Is it Sorted or Not, That is the Question, Recruit Villagers

CodeJam Quark 2020: 

Popping Balloons, Distinct Sums, Greedy Uber Driver

Honour Code: 

Pass XOR Fail, Taking Notes, Area of Expertise

Decathlon: 

Chef and Sum, Chefina and GCD, Chef and Restaurant, Chefina and XOR

Fool's Programming: 

The Beginning of Everything, Et tu Brute

UCode 2.0: 

Garden Watering, Seating arrangement, Data Structures exam, All odd Array

Overnite Coding: 

Carnival of Conundrums, Transitions, Magical Islands, Battle of Mirror-Verse

UWCOI 2020 (Rated for all): 

Button Pairs, Base Plans, Peak Finding, Blocks, Mercury Poisoning, Escape, Optimal Memory Address

Quarantest: 

Sum up the count, APPLE GAME, Hospital Beds, Apocalypse, Apocalypse Revisited

RECode 12.0 (Rated for all): 

Chef and String, Chef and Walk, Chef and Rotation, Chef and Or, Chef and Subsequences, Chef and Numbers

January Cook-Off 2021 Division 1 : 

Mex Subsequence, Prefix And, Common Ancestors

Code Ensemble (Rated for Division 2): 

Cherry and Bits, Cherry and Squares, Cherry and Pyramid, Priya and AND, Traversing Trees, Help Martha, Priya and Parity

InfInITy 2k20 Division 1 (Unrated): 

Empire Business

UWCOI 2021 (Rated for all): 

Organisation, Array Swaps, Efficient Delivery, Hidden Numbers, Binary Puzzle

February Lunchtime 2021 Division 1: 

Average Sorting, Sed Max, Smallest Possible Whole Number, Independent Set

Break-The-Server (Unrated): 

PCM Dilemma, Memcached Service, Chef and Laddus For Children, Students, heights and their IQs, Tree paths sum

CodeChef Div 3 Rated Contest 2021 Division 1 (Unrated): 

Maximum Size Hollow Square, Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score

International Coding League 2021: 

More Friends

Decathlon: 

Cesium Capsules, Sentient Butter Passing Robot, Mr Meeseeks

April Lunchtime 2021 Division 1: 

A Special Tree, Magical Coins

May Cook-Off 2021 Division 1: 

Falling Zero, Double Burgers

June Cook-Off 2021 Division 1: 

Binary String on Steroids, Battle Royale

July Lunchtime 2021 Division 1: 

Xor Separation, Longest Good Segment

August Lunchtime 2021 Division 1: 

Bunny Hops, Just a Graph, Chef and Deque

AlgoManiac - Code For Future Division 1 (Unrated): 

Overpowered Divisors, Planetary Path, Deja Vu, Two Shades Of A Tree, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

September Cook-Off 2021 Division 1: 

Chess Kings Chasing Game, Chef and Pairwise Distances, Half Sequence, Fake Swaps

SnackDown 2021 - Online Qualifiers: 

Lucky Number

October Challenge 2021 Division 1 (Unrated): 

Characteristic Polynomial Verification

October Cook-Off 2021 Division 1: 

Can You Reach The End, Find the Modulus

October Lunchtime 2021 Division 1: 

Median Rearrangement, Tree Upshot, Maximum GCD

SnackDown 2021 - Online Round 1A: 

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Lazy Machine, Min Max LCM

SnackDown 2021 - Online Pre-Elimination: 

Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers

SnackDown 2021 - Online Elimination Round (Rated for all): 

Random Convex Hull, Graduate Work Matters, Sorting Segments

CodeChef Starters 19 Division 1 (Unrated): 

Binary String Randomizer, Chef and Contest, Sleepy Chef, P Equal To NP, Indivisible Permutation, The Alternating Sum, Distinct Elements, Three Bikes

SnackDown 2021 - Final Round: 

Ones Guessing, Equal Number of Prefix Maximums, Finally, Non Ad-Hoc Problem, AND of Maximums

CodeChef Starters 21 Division 1 (Unrated): 

Magical Subsequence, ChefWM, And Or Union, Mean equals Median

Infinity 2k21 Division 1 (Unrated): 

From Your GGANBU

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

Sequence Master, Prime in a binary string, Retrieve back the Array, Chef and Riffles

Exun 2021-22 Division 1 (Unrated): 

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game, Neil and his Binary Tree, Harshikaa and the Rain, Vishesh and his Hate for Even Numbers

January Cook-Off 2022 Division 1: 

Subsegment Divisibility , Merged LIS, Boring Trip, Prime Graph, Erase All But One

CodeChef Starters 23 Division 1 (Unrated): 

Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor

January Lunchtime 2022 Division 1: 

Circular Permutation Recovery, Permutation XOR Sum

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

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

February Cook-Off 2022 Division 1: 

Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Slingshot

February Lunchtime 2022 Division 1: 

Permutation Xor, Chef Cooks Permutation, Visit Them All, Magical Modulo, Magnet Sort

CodeChef Starters 33 Division 1 (Unrated): 

Max BIT Sum, Stable Mex, Array operations, Broken Life, Make Them Equal

May Long Two 2022 Division 1 (Unrated): 

Subarray Weight, Subsequence-Numbers Divisible by 7, Not Tree Again!, Subarrays with length

July Long One 2022 Division 1 (Unrated): 

Expected Difference

Starters 61 Division 1 (Unrated): 

Palindrome Partition, Minimise LCS, Different Consecutive Characters , Weird Subarrays, Red Blue Flowers, Row Bombing, Subarray Removal, Reach on Time, Odd Sum Pair

Starters 71 Division 1 (Unrated): 

Pet Store, Flip the Prefix, Unique Mode, Instagram, Snapchat, Expected Sum, Perfect Trio, Maximizing LCS, Smallest Difference

Starters 75 Division 1 (Rated till 6-Stars): 

Sum of range distinct queries, Chefs Favourite Function, Minimum Replacement, Equal Hamming Distance, Prefix Ones

Starters 86 Division 1 (Rated for All): 

Minimum Operation, String Game , Largest Y

Starters 91 Division 1 (Rated till 6 Stars): 

XOR & Sum, Limited Shopping, Odd GCD Permutation, More Inversions, Chef Odd, Maximum Sum Permutation

Starters 104 Division 1 (Rated till 6 Stars): 

Find Diameter, Longest Non Decreasing Subsequence, Lexicographically Largest , Construct An Array, Maximise Sum, Santa and Chocolates, Pizza Cutting, Double Rent, GCD and LCM

SQL Contest (Unrated): 

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist, Total Time, Maximum Sum Subarray - SQL

Learn Python: 

Area & Perimeter of Rectangle

Problems Authored (6)

Problems Tested (41)

Editorials Contributed (0)

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