David

• Username: 2★jguillen
• Country:  United States
• Student/Professional:Professional
• Organisation:Google
• 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: 11

Current Ratings Graph Old Ratings Graph

1547 (-269)RatingProvisional
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July Challenge 2016(2016-07-13 15:00:00)

Global Rank:   7351

Cheated in:   

Ratings System Update

(2016-07-13 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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1547 (+183)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2016(2022-12-20 00:00:00)

Global Rank:   7351

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 (11)

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe, Devu and binary String

June Challenge 2015

Sereja and Matrix Division, Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Chef and String

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Cooking Machine, Aditi and Magic Trick, Gravity Guy, Way Out, Devu And Churu

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Lighthouses

October Challenge 2015

Spheres, Rupsa and Equilateral Triangle, Who dares to be a millionaire, Count Subarrays, Time measure

November Challenge 2015

Chef and cakes

December Challenge 2015

Chef and the stones

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

February Challenge 2016

Chef-Detective

July Challenge 2016

Andrash and Stipendium, Chef and Robots Competition, Chefland and Electricity

Total Problems Solved: 43