Aditya Vallabh

• Username: 4★eragon987
• Country:  India
• Student/Professional:Professional
• Organisation:Sumo Logic
• 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: 12

Current Ratings Graph Old Ratings Graph

1897 (+57)RatingProvisional
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December Challenge 2019 Division 1(2019-12-16 15:00:00)

Global Rank:   168

Cheated in:   

Ratings System Update

(2019-12-16 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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1897 (-135)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   168

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 (12)

May Challenge 2017

Courses in an university, Median of adjacent maximum numbers, Chef and his daily routine

August Cook-Off 2017

Real obtuse, From heaven to earth

December Cook-Off 2018 Division 2

Camp Or Not

March Challenge 2019 Division 2

(Challenge) Interleaving Strings, Chef and a Beautiful Digit, Yet Again a Subarray Problem, Chef and Number Game, Cheating on Queue, Chef got Recipes

April Challenge 2019 Division 1

Offer for Chef, Playing with Numbers, Subtree Removal

May Challenge 2019 Division 2

Matches, Reduce to One, Where to Build the Roads

May Cook-Off 2019 Division 2

Chain Reaction, Misha and Nice Sets, Recover the Sequence

June Challenge 2019 Division 1

Lent Money, (Challenge) SnackDown 99, Chef and Ingredients, Sum and GCD

August Challenge 2019 Division 1

Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay, (Challenge) Bacteria Synthesis

December Challenge 2019 Division 1

Binary XOR, Addition, (Challenge) Cubical Virus, Test Generation, Sticky Notes, Chefina and Ranges

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

Total Problems Solved: 110