idontknow

• Username: 2★udontknow
• Country:  India
• Student/Professional:Professional
• Organisation:NA
• 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

1446 (+15)RatingProvisional
Rating i Provisional Rating, click to know more

February Long 2022 - I, Division 3 (Rated)(2022-02-07 15:00:00)

Global Rank:   1716

Cheated in:   

Ratings System Update

(2022-02-07 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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1446 (-87)RatingProvisional
Rating i Provisional Rating, click to know more

February Long 2022 - I, Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1716

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)

August Challenge 2013

Splitting Candies

January Challenge 2015

Chef and Stones

February Challenge 2015

Chef and Chain, Chef and Equality

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Chef and Cube

May Cook-Off 2015

Devu and friendship testing

June Cook-Off 2015

Strange operations

February Challenge 2016

Chef-Detective

September Challenge 2016

Chef and digits of a number

December Challenge 2016

Train Partner

March Challenge 2017

Bear and Extra Number, Xenny and Alternating Tasks

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out

May Challenge 2018 Division 2

Xor Again

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

February Challenge 2019 Division 2

Chef and Secret Ingredients, Deputy Chef, Appy and Contest

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining, Fencing

February Challenge 2020 Division 2

Hard Cash

March Challenge 2020 Division 2

Pintu and Fruits

June Challenge 2020 Division 2

The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

February Challenge 2021 Division 3

Chef and Meetings, Highest Divisor, Maximise Function, Prime Game, Team Name, Frog Sort

August Challenge 2021 Division 3 (Rated)

Special Triplets, Chef and Bulb Invention, Olympics Ranking

SnackDown 2021 - Online Qualifiers

Lucky Number

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Covid Spread

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

Total Problems Solved: 60