CHIRAG AGARWAL

Practice: 

Palindromic Subsequences, Favourite Numbers, Expected Greatest Common Divisor, Merciless Chef, Prime Distance On Tree, The Escape, Chef and medium problem 2, Solving the Practice Contest, XOR with Subset, Covering Sets, Sereja and GCD 2, Cool Dude Laxman, Matryoshka Dolls, Jersey Number, Gabba sprint, Connecting Army Troops, Chef and Trees, Puppy and game, Black And White Cells, Chef And Fibonacci Tree, Dual Nim, Puppy and Board, Century Coder, Akhil Recovers The Lost Array, Evaluate the polynomial, Xortest Path, Beautiful Sandwich, Chef Land, Chef and Land, Math Hatter, Break the tree, Bob and Numbers, Sherlock Counts Ways, To add or to multiply game, Finding Seats, Sweet Shops of Kolkata, Cookie Flavors, Mancunian and Sonu Generate Strings, Tim and BSTs, Hawala Arrests, Forming Teams Again, Robbery 101, Sealing up, Increasing Xor Sequence, Laura and her QUERIES On Tree, Bear and Xor of Sums, Bear and Digit Virus, Bear and Segments, Closest points queries, A temple of Snakes, Knight Covering, A Study in Bake Street, Four Points, Chef and Pairs, Black Nodes in Subgraphs, Company and Club Hierarchies, Good Pairs, Mathison and the cubic tree, Mixing Colors, Chef and Dancing Steps, Chef and Math Test, Rotate Point, Non Overlapping Segments, Multiple of 3, Make array great again, Finding the matrix, Chef and Chefness, Prefix borders, Chef Chooses a Subset, Solve what you want, Fast forward travelling, Nearest Angle, Heap Pirates, Subset Sums Revisited

September Challenge 2015: 

Chain of Doughnuts, Count Steps in Matrix, Bank robbery

October Challenge 2015: 

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres

November Challenge 2015: 

Eugene and function, Chef and cakes

December Challenge 2015: 

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence

September Lunchtime 2015: 

Sum of palindromic numbers

January Long Challenge 2016: 

Churu and Balls, Chef and Time Machine

February Challenge 2016: 

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

March Challenge 2016: 

Sereja and Two Strings 2, Palindromic substrings, 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: 

Chef and math

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

August Challenge 2016: 

Chef and His Garden, Chef and Chocolate, Chef and Round Run, Maximum Grid

September Challenge 2016: 

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

November Challenge 2016: 

Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Chef and squares, Task for Alexey

December Challenge 2016: 

Train Partner, Kth Max Subarray, Kirito in labyrinth, Our Base is Under Attack

January Cook-Off 2016: 

Chef and Fruits

February Cook-Off 2016: 

Puppy and Sum

April Cook-Off 2016: 

Movie Weekend, Odd Divisors

June Cook-Off 2016: 

Sticks, Right Triangle, Chef Land

July Cook-Off 2016: 

Chef and Proportion, Chef and Numbers, Chef and Land

August Cook-Off 2016: 

Tweedle-Dee and Tweedle-Dum

September Cook-Off 2016: 

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

October Cook-Off 2016: 

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

April Lunchtime 2016: 

Coins And Triangle

May Lunchtime 2016: 

Akhil And Colored Balls

July Lunchtime 2016: 

Drumpf for President!, Lumpy - The Bus Driver

September Lunchtime 2016: 

Chef and Inequality

November Lunchtime 2016: 

Chef and his Students, Chef and Square Set

December Lunchtime 2016: 

Superheroes and villains, Fly height mode

June LoC Competitive Programming Marathon: 

Chef and Liquid Ingredients, Chef Shifu and Celebration, Maximum Disjoint Subarrays, Good Numbers, Skyscraper Equilibrium

July LoC Competitive Programming Marathon: 

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

Codeathon: 

The Revolutionary War

ICPC Preparatory Series by Team Skull Crackers Mirror contest: 

Candy Game, Chef and midsems

ICPC Preparatory Series by Team Forthewatch Mirror contest: 

Minimum Cost Walk

February Challenge 2017: 

Chef and His Apartment Dues, Most Frequent Element, Gerrymander

February Cook-Off 2017: 

Download file, Chairs, Cooking Game

Codevaitam 3.0: 

Chef and Bakery

July Challenge 2017: 

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

December Challenge 2017: 

Chef and Universe, Total Diamonds, Santa Delivering Problem, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Red and blue points, Chef and Hamming Distance of arrays

March Cook-Off 2017: 

Rainbow Graph, Yet Another Card Game, Safe Robot

April Cook-Off 2017: 

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

May Cook-Off 2017: 

La Liga, Balanced Array, Hussain Set, Nasty Queries

June Cook-Off 2017: 

Ada and crayons, SnackUp, Centeroid

July Cook-Off 2017: 

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

August Cook-Off 2017: 

Tree Connectivity, Matrix and Chef, Real obtuse, From heaven to earth

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

November Cook-Off 2017: 

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

December Cook-Off 2017: 

Minimum SubArray, Beautiful Array, Football Match

June Lunchtime 2017: 

Maximum Unique Segment, Two Numbers

Byterace: 

Prateek in war, Batman And Graphs, Bhavit and Valentines Day

January Cook-Off 2018: 

Survive in ChocoLand

February Cook-Off 2018: 

Chef and Cook-Off, Chef and Tuples, Chef and Line

March Cook-off 2018 Division 1: 

Chef Goes to the Cinema, Chef Restores a Matrix

April Cook-off 2018 Division 1: 

Run Direction, Binary Nim

May Cook-off 2018 Division 1: 

Difficult Choice, Best Cake Ever

SnackDown 2021 - Online Qualifiers: 

Lucky Number, Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1A: 

Round Robin Ranks , Dance Moves, Min Max LCM

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