Rajdeep Singh

• Username: 2★o_positive
• Country:  India
• Student/Professional:Professional
• Organisation:
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1444 (+2)RatingProvisional
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February Challenge 2017(2017-02-19 15:00:00)

Global Rank:   3437

Cheated in:   

Ratings System Update

(2017-02-19 15:00:00)

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

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1444 (-52)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2017(2022-12-20 00:00:00)

Global Rank:   3437

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 (18)

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit

May Cook-Off 2015

Devu and friendship testing

June Cook-Off 2015

Strange operations

June Lunchtime 2015

Chef and Two Strings

July Lunchtime 2015

Greedy puppy

October Lunchtime 2015

emitL

December Lunchtime 2015

Distinct Codes

July Challenge 2016

Andrash and Stipendium

September Challenge 2016

Chef and digits of a number, Chef and calculation, Faded Palindromes

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

December Challenge 2016

Train Partner

September Cook-Off 2016

Lazy Jem

July Lunchtime 2016

Drumpf for President!

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

Total Problems Solved: 54