Abishek Anantharam

Practice: 

Prime Generator, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Turbo Sort, ATM, A Very Easy Problem!, Paying up, The Rise and Fall of Power, Nuclear Reactors, Prime Palindromes, The Lead Game, Odd, SUM12, A Simple Equation, Permutations, Problem 1, Yet Another Number Game, Cleaning Up, A Simple Equation, Cooling Pies, Holes in the text, Ciel and New Menu, Ciel and A-B Problem, Count of Maximum, Double Strings, Little Elephant and Candies, Kisses & Hugs, Prime Permutations, Matchsticks, Ciel and Receipt, Carvans, Buy1-Get1, The Uncountable Ways, Parking Woes, Presti Digitator, KGP Summers, Expected Greatest Common Divisor, Root of the Problem, Packaging Cupcakes, Climbing Stairs, Three Different Numbers, Gandalf vs the Balrog, The Glittering Caves of Aglarond, Fire Escape Routes, Row and Column Operations, Maximum Weight Difference, Andrew and the Meatballs, Problem 2, Andrew and the Meatballs again, Cool Guys, Count K-Primes, Online Shopping, Tywins Tactics, Splitting Candies, Chef and The Divisibility Queries, Change in Primeland, Polo the Penguin and the Numbers, Polo the Penguin and the Test, The Game of Chess, Substring Problem, Missing some chairs, Statues, Line Problem, List Editing, Funny Marbles, Reign 2, Chef and Feedback, Farmer Feb, The Escape, Walk, Little Chef and Numbers, Chef and Remissness, Chef and Kingship, Chef and Reunion, Chef-jumping, Sir Ravindra Jadeja, Chef and Frogs, Chef and Subarray, Chef and Bracket-Pairs, Chef and Painting, Tree Game, Count Substrings, Guessing Game, Coprime Triples, Subarray LCM, Flooring, Harrenhal, 2048, A wolf, a sheep and cabbage, World War 2, Servers, Chef and easy problem, Cube Modulo, Avoiding Cameras, Avoiding Cameras - 2, Spider Infiltration, ROSE, Lizard pairs, Spiderman and Jumping, Tree and Queries, Clash of Kings, Grid painting, The Problem Set, Launch Tower, The Spelling Problem, Ground Stations, Three elements, Sereja and GCD, The last cracker, Discount on crackers, Covering Sets, Lost Graph, Brackets, Petersen Graph, Cool Dude Laxman, Zombinatorial, Parenthesis with Maximum Sum Subarray, Queries On Tree, Drawing Contest, Sequence Containment, Kings Dinner, Finding Exponent, Matryoshka Dolls, Gabba sprint, Random Rudreshwar, Thiruttu pasanga 2, Message Passing, Devu, his friends and birthday gifts, Heads and Tails, How to Repaint a Fence, Ankit, Srijan and a game of stone piles, Devu and decorating birthday cake, Make XOR zero, Rupsa and Number army, Cops and the Thief Devu, Maximize Disjoint Pair Sum, Chef and Submatrix, Chef and Two Strings, Chef and Tennis, Lets make Byte-land Dirty, Treasure Hunt, The Car Trip of Sundar, Churu and lost string, Easy Queries, Stop not till you get enough , Counting Zigzag Sequences, KingTour, Acyclic Graph, Count Permutations, Maximum Magic Walk, Second LIS, Jimma and Chingam, Chef and Destruction, Magical Strings, Alice and the Rainforest, String Swap, Distinct Colors, Chef And Fibonacci Tree, Array Game, Maximum K Sums, Digit Longest Increasing Subsequences, JARVIS and LCP , Asya & Happy Pokemons, Bob and Numbers, Sherlock Counts Ways, FastFood Combos, Sebi and the corrupt goverment, Product on the segment by modulo , Princess and Dejavu

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

Subarray GCD

October Cook-Off 2014: 

The Army, Walk on the Axis

December Cook-Off 2014: 

Matrix Again, Good Joke!

August Challenge 2014: 

The Leaking Robot, Chef and Gift

September Challenge 2014: 

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

October Challenge 2014: 

Remy paints the fence, Chef and Ground, 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, The Spelling Problem

December Challenge 2014: 

Kali and Devtas, XOR with Subset, Chef and Apple Trees

Insomnia 2014: 

Matrix Problem

TechFest 2015, Portal round: 

Marks Discrepency

TechFest 2015, Screening round: 

Summand

Code Zip 2014: 

Pair Stones

January Challenge 2015: 

Sereja and Number Division 2, Chef and Stones, Sereja and Votes, Gcd Queries

Code Niche 2015: 

Dollar Game

February Challenge 2015: 

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

March Challenge 2015: 

Chef and Notebooks, Devu and his Class, Sign Wave

April Challenge 2015: 

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

May Challenge 2015: 

Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015: 

Sereja and Matrix Division, Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, 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, 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

February Cook-Off 2015: 

Fit Squares in Triangle, Strategy for the World Cup

April Cook-Off 2015: 

Special Agents, Equality, Version Control System

June Cook-Off 2015: 

Longest non regular parentheses sub-sequence, Strange operations

August Cook-Off 2015: 

Chef and the XORed Number , Chef and the Wildcard Matching

October Cook-Off 2015: 

Word Stem, Almost Sorted Permutation

March Lunchtime 2015: 

Chef Anup

April Lunchtime 2015: 

Tickets

May Lunchtime 2015: 

Devu and Grapes, Number of Ways

July Lunchtime 2015: 

Greedy puppy, Puppy and game

August Lunchtime 2015: 

Make Palindrome, Minimum Maximum

December Lunchtime 2015: 

Ancient Berland Roads, Distinct Codes

IIT Kanpur, Monthly Programming Contest 2015: 

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

Psycoders 2015: 

Dhoni and Practice Sessions, Will India Win

Code.IT(101): 

Median, Exponential, Robot and Paths, Connecting Islands, Complementary Couples

Rise of AlgoManiacs: 

Chhota Bheem and the Game of Anagrams

Code Brunch: 

Bob and his girlfriend, N-Prime-Divisors, Piyush and Bitwise-operation, Rising population

BreakTheCode 2015: 

Teacher Troubles!, Cricket Fever, Happy Suruchi, Palindrome Happiness, Noisy GTBIT!

CodeCracker 2015: 

Play with numbers

Prayaas 2015: 

Tired Knights

Divide By Zero 3.0: 

Utkarsh and LCM

CodeStorm 15.04: 

DISTRIBUTION OF TOFFEES, TWO FRIENDS AT THE ZOO, Super Friends, Grading at WBUT

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

February Challenge 2016: 

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

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

September Challenge 2016: 

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

October Challenge 2016: 

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, Task for Alexey

February Cook-Off 2016: 

Puppy and Catchers, Puppy and Board, Puppy and Sum

March Cook-Off 2016: 

Digital clock, Dual Nim, Alternating subarray prefix

June Cook-Off 2016: 

Sticks, Right Triangle, Chef Land

July Cook-Off 2016: 

Chef and Proportion, Chef and Numbers, Chef and Land

September Cook-Off 2016: 

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Find The Point

October Cook-Off 2016: 

Watson asks Does Permutation Exist, ChefWatson uses Social Network

January Lunchtime 2016: 

Triangle Classification

October Lunchtime 2016: 

The Largest Bouquet

November Lunchtime 2016: 

Chef and his Students, Chef and Square Set

SOPC 2.0: 

Rewriting Ramayana

Alkhwarizm 2016: 

Ilya and Sleep disorder

BIT Mesra Overnight Coding: 

Dhoni and Milk, The Victory Party

Techfest International Coding Challenge - Game of Codes: 

Rulers of Investments, Saving Search, Annual Party, Cafeteria Vendor

NPL Elimination Round: 

A friends game, Monica and toys, Another maths problem, Bob and his problem, Infinitity, Aniket in dillema

March Challenge 2017: 

Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix

January Cook-Off 2017: 

Digit Longest Increasing Subsequences 2

February Cook-Off 2017: 

Download file, Cooking Game

April Challenge 2017: 

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

March Cook-Off 2017: 

Rainbow Graph, Yet Another Card Game, Increasing Xor Sequence, Safe Robot

April Cook-Off 2017: 

Bear and Shop Trip, Bear and Candies 123, Bear and AB

July Cook-Off 2017: 

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples

August Cook-Off 2017: 

Matrix and Chef, Real obtuse, From heaven to earth

September Cook-Off 2017: 

Infinite OR Game, Statistics Construction, Subsequence Equality, Mixing Colors

November Cook-Off 2017: 

Hasan and boring classes, Skiing, Online Chess, Random Pair

December Cook-Off 2017: 

Minimum SubArray, Beautiful Array, Football Match

Byterace: 

Prateek in war

International Coding League (Rated): 

Cards Game, Worst Case Analysis

IOPC 2017 (Rated): 

The Birthday Tears, Game Of Life, Max Out, Christmas Time

January Cook-Off 2018: 

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

March Cook-off 2018 Division 1: 

Chef Goes to the Cinema, Chef Restores a Matrix

April Cook-off 2018 Division 1: 

Binary Nim

June Cook-Off 2018 Division 1: 

Masha and Minions, Good Permutations

August Cook-Off 2018 Division 1: 

GukiZ and Candies, Mixi Game

September Mega Cook-Off 2018 Division 1: 

Learning Dishes, Make a Permutation

October Mega Cook-Off 2018 Division 1: 

Binary Nim 2, Pumping Water

February Cook-Off 2019 Division 1: 

Max Range Queries, Chef and Secret Password, Chef and Party

September Mega Cook-Off 2019 Division 1: 

Angry Grandfather, Hiring Chefs, Fitness Exercises

SnackDown 2021 - Online Qualifiers: 

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A: 

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B: 

Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 1 (Unrated): 

Wildcard Replacement, Xor Equation, Maximise the bridges

SnackDown 2021 - Online Pre-Elimination: 

Product Pain, Guests like slippers

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

Sorting Segments

CodeChef Starters 20 Division 1 (Unrated): 

Finding Pairs, Stable Sequence, Weird Values, Brutal-Xors

FizzBuzz Division 1 (Unrated): 

Magical Planks, Clean The Sequence, Substring Minimum Function

December Cook-Off 2021 Division 1: 

Binary String Game, Destructive Nim, RGB Construction

December Lunchtime 2021 Division 1: 

Optimal Sorting, Romantic Reversals

CodeChef Starters 21 Division 1 (Unrated): 

ChefWM, And Or Union

Code Drive Division 1 (Unrated): 

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

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

Array Partition, Tree Master, Sum and OR

SnackDown 2021 - Final Round Parallel Contest (Unrated): 

Ones Guessing

Exun 2021-22 Division 1 (Unrated): 

Sarthak and his Set of Primes

January Cook-Off 2022 Division 1: 

Subsegment Divisibility , Merged LIS, Prime Graph

CodeChef Starters 23 Division 1 (Unrated): 

Subarray Mex

January Lunchtime 2022 Division 1: 

Permutation XOR Sum

March Long One 2022, Division 1 (Unrated): 

Subarray XOR, Substring of a Substring, Count the Ones, Exact Marks, MEX on Trees

March Cook-Off 2022 Division 1: 

Dragonado And XOR, Alternating Divisibility

March Lunchtime 2022 Division 1: 

Winter, Adjacency Love, Separate Them All

Decode 2022: 

Logistics Work, Class Monitor, A Simple Problem, Inaugural Dances, Princess and Dejavu, Spoiled for Choice, Vindhya Troubles, Kalakshetra

May Long Two 2022 Division 1 (Unrated): 

Subsequence-Numbers Divisible by 7, Subarrays with length

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