Murugappan

Practice: 

Prime Generator, Marbles, Bytelandian gold coins, Flipping Coins, Pleasing Chief, Little Elephant and Music, Closing the Tweets, Bon Appetit, Binary Tournament, Knapsack Problem, Lowest Common Ancestor, Cleaning Tables, World War 2, Chef and Red Black Tree, Covering Sets, Nikitosh and xor, Train Partner, Receipt Recovery, The Christmas Gift, The making of a cake, Save The Trees, Help Watson Escape, Malvika and Animesh play Red-Blue cards Game, Malvika is peculiar about color of balloons, Animesh practices some programming contests, Malvika conducts her own ACM-ICPC contest series, Crazy Malvika discovers Crazy Fibonacci function, Chef and Ballons, Chef And Magical Path, Chef And Coloring, Cats and Dogs, Laddu, Floor Division Game, Tweedle-Dee and Tweedle-Dum , Good Sets, Kirito in labyrinth, Our Base is Under Attack, Optimal Partition, Coal Mafia and Toll Tax, Mancunian Candidate Master Forever, Birthday Pizza Party, ACM ICPC World Finals Accommodation, Voting Fraud, Alice and Bob play Contact, A Historic Discussion, Hawala Arrests, Mancunian Hoards Black Money, Extreme Encoding, Precious Stones, Mr Wireless, Quentin Tarantino, Employee Voice Surveys, Pishty and birthday, Bear and Milky Cookies, Gotham PD, Cloning, Balanced Array, Ancestors in Two Trees, Add or Multiply, Mex division, Minimum SubArray, Rotate Point, Fibonacci String, Learning Dishes, Hulk meets his master!!, Make a Permutation, Rahul and Semester, Choosing from Buckets, Age Calculator, Rootless Tree, Friends and Candies

Past ZCO Problems: 

Video Game

January Challenge 2017: 

Capital Movement, Cats and Dogs, Reservior

February Challenge 2017: 

Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017: 

Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

January Lunchtime 2017: 

Sealing up, Nothing in Common

Past INOI Problems: 

Calvins Game, Free ticket

April Challenge 2017: 

Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017: 

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

June Challenge 2017: 

Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Challenge 2017: 

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

August Long Challenge 2017: 

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates, Strings and Graphs

September Challenge 2017: 

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017: 

Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017: 

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

December Challenge 2017: 

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

April Cook-Off 2017: 

Bear and Candies 123, Bear and AB

May Cook-Off 2017: 

La Liga

June Cook-Off 2017: 

Ada and crayons, SnackUp

July Cook-Off 2017: 

Chang and Bitwise OR, Chang and the Perfect Function

August Cook-Off 2017: 

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: 

Skiing, Online Chess, Random Pair

December Cook-Off 2017: 

Beautiful Array, Football Match

April Lunchtime 2017: 

Bear and Digit Virus, Bear and Segment 01

May Lunchtime 2017: 

Prefix Inversions

June Lunchtime 2017: 

Maximum Unique Segment, Two Numbers

July Lunchtime 2017: 

Find the Maximum Value

August Lunchtime 2017: 

Mathison and the Dynamo shuffle, Mathison and pangrams

September Lunchtime 2017: 

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017: 

Buggy Calculator

November Lunchtime 2017: 

Smart Strategy, L-R queries

December Lunchtime 2017: 

Days in Month, Strange Function, Too Much Sweetness

Abacus'17 - OLPC: 

Geek Sundaram in AlgoLand

LoC June 2017: 

Little Chef and Cake, Harry and magical number, Kth Character, The Riddler

LoC July 2017: 

Boss and his Brother, Amit and Nitin , At The End, Region of Calabria

January Challenge 2018: 

K-Concatenation, Maximum Score, Rectangle, String Merging

January Cook-Off 2018: 

Survive in ChocoLand

January Lunchtime 2018: 

Chef and Game with Sequence, Chef and Escaping from the Labyrinth

February Challenge 2018: 

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

International Coding League (Rated): 

Matrix Game, Stingy Strings, Maze Love

February Cook-Off 2018: 

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

February Lunchtime 2018: 

Game with numbers, Jumping in the hills

March Challenge 2018 DIV 1: 

Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

March Cook-off 2018 Division 1: 

Chef Goes to the Cinema, Chef Restores a Matrix

April Cook-off 2018 Division 1: 

Binary Nim

March Lunchtime 2018 Division 1 (Unrated): 

Partitions, Chef and Friends, Three Integers, Magic Elements

April Challenge 2018 Division 1: 

Cutting Plants, Highway Crossing, Count Good Prefixes

August Challenge 2018 Division 1: 

Coordinate Compression , Modular GCD, Interactive Matrix, Lonely Cycles

September Challenge 2018 Division 1: 

AND Square Subsegments, Sasha and Photos, Table Game, Bad Shuffle

December Challenge 2018 Division 1: 

Max and Electrical Panel, Chef and Interactive XOR

October Challenge 2018 Division 1: 

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

August Lunchtime 2018 Division 1: 

Chef and Eid, Mix Mix Game

ProCon 2018 (Rated for all): 

The Great Run, Kill them with your success, Awkward Pairs, Algebra Score, Good Speech

Elektra 3.0: 

TomorrowLand, Chef and Prime Domination , Jack, Jill and Chefland

ICPC Asia: Gwalior-Pune Onsite Replay Contest 2018: 

Siruseri Gerrymandering, Three Strings, Prefix Numbers

ICPC Asia - Amritapuri Site Onsite Replay Contest 2018: 

Fighting Armies, Magic School, Is it a Cakewalk Problem, Availability

June Challenge 2019 Division 1: 

Lent Money, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD

Problems Authored (18)

Problems Tested (0)

No Contribution

Editorials Contributed (11)