Sandeep Kumar Roy

February 2013 Challenge

Buy1-Get1

March Challenge 2013

Tourist Translations, Approximately

July Cook-off 2013

Chopsticks

August Challenge 2013

Little Elephant and Lemonade, Splitting Candies

September Challenge 2013

CAO Stage-1

October Challenge 2013

Helping Lira, Maxim and Dividers

November Challenge 2013

Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Chef and Codes, Funny Marbles, Magic Pairs

December Cook-off 2013

Chef and Girlfriend

January Challenge 2014

Chef and Feedback, Please like me

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

March Challenge 2014

Team Split, Walk, Little Chef and Numbers

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers, Stone, Chef-jumping

June Challenge 2014

Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password

August Challenge 2014

Chef and Gift, Cleaning Tables, Chef and Reversing, The Leaking Robot

September Challenge 2014

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

December Challenge 2014

XOR with Subset, Chef and Apple Trees

January Challenge 2015

Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

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

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings, Chef And Special Dishes

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

December Challenge 2016

Train Partner

Problems Authored (3)

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution