Orchid Majumder

• Username: 4★orchidmajumder
• Country:  India
• Student/Professional:Professional
• Organisation:Amazon web services
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 37

Current Ratings Graph Old Ratings Graph

1958 (-31)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2015(2015-10-12 15:00:00)

Global Rank:   2053

Cheated in:   

Ratings System Update

(2015-10-12 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1958 (+206)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2015(2022-12-20 00:00:00)

Global Rank:   2053

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (37)

February 2013 Challenge

Climbing Stairs, Buy1-Get1

March Challenge 2013

Approximately, Tourist Translations

April Challenge 2013

Levy Conjecture, Maximum Weight Difference

May Challenge 2013

Matchsticks, Witua and Math, Password Cracking Challenge, Name Reduction, Your Name is Mine, Field Trip

May Cook-off 2013

Subtraction Game 1

June Cook-Off 2013

Attic Crossing

August Challenge 2013

Hello Hello, Splitting Candies, Save The Princess, Little Elephant and Lemonade

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Little Elephant and Exams, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2

September Cook-Off 2013

Code

October Cook-Off 2013

Polo the Penguin and the Test

October Challenge 2013

Maxim and Dividers, Helping Lira

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs

November Cook-off 2013

Am I a Fibonacci Number

December Challenge 2013

Magic Pairs, Rectangular Queries, Reign, Funny Marbles, Chef and Codes

December Lunchtime 2013

Mike and Task Packages, Mike and Matrices

January Challenge 2014

Magic Trick, Sereja and Graph, Bon Appetit, Please like me, Chef and Feedback

January Cook-off 2014

Chef and the Cake I

February Cook-Off 2014

Chef and Kingship, Chef and Remissness

May Cook-Off 2014

Divide the Cake, Ups and Downs

June Cook-Off 2014

Counting Flags, Knapsack Problem, Painting

October Cook-Off 2014

The Army, Walk on the Axis, Mahesh and his lost array

March Challenge 2014

Maximum number, GCD condition, A Story with Strings, Mike and Stamps, Little Chef and Numbers, Walk, Binary Tournament, Team Split, Sereja and Sorting 2

June Challenge 2014

Little Elephant and Blocks, Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password

September Challenge 2014

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

December Challenge 2014

XOR with Subset, Chef and Apple Trees

February Lunchtime 2014

Sereja and ASum, Sereja and D, Sereja and Arrays

August Lunchtime 2014

Harrenhal

October Lunchtime 2014

Tanu and Head-bob, Physics Class, Cascading Style Sheets

January Challenge 2015

Queries on the String, Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and Stones, Sereja and LCM, Chef and A Large Permutation

January Lunchtime 2015

Piece of cake

October Challenge 2015

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

Total Problems Solved: 189