Roopeshwar Devarajan

Practice: 

Stairway Reduction, Chef and Chain, Chef and Digit Jumps, Chef and Words, Chef and Apple Trees, Delivery Man, Sequence Containment, Chef and array, Will India Win, Brienne and her sword, Sweet Deal, Median, Mr Ignus, The Imitation Game, Enemy at the Gates, Displaying Da Vinci work, VCake, Magic Board

November Challenge 2014: 

Distinct Characters Subsequence

January Challenge 2015: 

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

January Lunchtime 2015: 

Piece of cake

February Challenge 2015: 

Chef and Equality

March Challenge 2015: 

Chef and Notebooks, Devu and his Class

April Challenge 2015: 

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015: 

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

June Challenge 2015: 

Chef and Memory Limit, Chef and Polygons

August Challenge 2015: 

Way Out, 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

October Challenge 2015: 

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

November Challenge 2015: 

Eugene and function, Chef and cakes

December Challenge 2015: 

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

March Cook-Off 2015: 

How to Minimize a String

May Cook-Off 2015: 

Devu and friendship testing

August Cook-Off 2015: 

Chef and the XORed Number , Chef and the Wildcard Matching

February Lunchtime 2015: 

Lucky Four

July Lunchtime 2015: 

Greedy puppy, Puppy and game

Kurukshetra 2015: 

Thiruttu pasanga 2, Message Passing, Twins and kids island

Psycoders 2015: 

Dhoni and Practice Sessions, Will India Win, The Republic Day speech

Rise of AlgoManiacs: 

Chhota Bheem and the Game of Anagrams

CodeVaitam: 

Easy Mathematics , Strings vs Integers, Story of Berland, Unlucky Gambler

CodeSurf 2015: 

Lights and Switches, Interstellar and Stellar Distances

Code Brunch: 

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

Code Currents 2015: 

Jimmy is Late

Mindsweepers 2015: 

Mr IDC and his Love, Mr IDC and his Message

Abacus'15: 

Inception, Interstellar

BreakTheCode 2015: 

Cricket Fever, Happy Suruchi, Palindrome Happiness

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: 

Palindromic substrings, maximize the 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: 

Chef and math, Chef and Balls, Forest Gathering, 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, Devu and an Array

August Challenge 2016: 

Chef and Circle Run, 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, Gift and Chef, Chef and squares, Task for Alexey

QBIT15: 

Deceptive Sudz, Santa-Banta and Fanta, Harmonizing Intervals, A Simple Game, Sudz and Cakes

Past ZCO Problems: 

Variation

SOPC 2.0: 

Rewriting Ramayana

Kurukshetra Online Programming Contest: 

Kaushik and his company, The Interview, The Cakewalk

ITRIX Online Programming Contest: 

Prime Frequency, The Inversions, Overall Coordinator

January Challenge 2017: 

Capital Movement, Cats and Dogs

March Challenge 2017: 

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

Past INOI Problems: 

Triathlon

April Challenge 2017: 

Chef and Divisor Tree, 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

November Challenge 2017: 

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

Problems Authored (11)

Problems Tested (0)

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Editorials Contributed (0)

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