Aamir Khan

• Username: 4★syst3mw0rm
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1807 (-2)RatingProvisional
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November Cook-Off 2012(2012-11-19 00:00:00)

Global Rank:   284

Cheated in:   

Ratings System Update

(2012-11-19 00:00:00)

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1807 (+111)RatingProvisional
Rating i Provisional Rating, click to know more

November Cook-Off 2012(2022-12-20 00:00:00)

Global Rank:   284

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 (19)

February Cook - Off Challenge

Three Way Communications

April Long Contest

Number Game Revisited

May Long Contest 2011

Tree Product

May Cook-off 2011

Popular Rice Recipe, Distribute idlis Equally

October Long Contest 2011

Dish Distribution, The Great Plain

September Cook-off

Hotel Bytelandia

October Cook-off

Chef Travel Routes

November Long Contest 2011

Chefs new Pet, The Postal Service, Stepping Average

March 2012 Challenge

Free Shuttle Service, Spoon in Matrix

September Challenge 2012

ChefTown Parade, Three is Crowd, Kisses & Hugs, Racing Horses

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, Maximum Sub-rectangle in Matrix, The New Scheme, Need More Diamonds

September Cook-Off 2012

Recipe Reconstruction, Coal Scam, Carvans

October Cook-Off 2012

Buying Sweets

November Challenge 2012

Delicious Dishes, Coin Flip, Sridhar Likes Travelling

November Cook-Off 2012

Little Elephant and Permutations, Little Elephant and Divisors

Total Problems Solved: 72