Boris Holzer

• Username: 2★bholzer
• Student/Professional:Professional
• Organisation:Company
• 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: 9

Current Ratings Graph Old Ratings Graph

1523 (+19)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2014(2014-02-17 15:00:00)

Global Rank:   2007

Cheated in:   

Ratings System Update

(2014-02-17 15:00:00)

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1523 (+4)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2014(2022-12-20 00:00:00)

Global Rank:   2007

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 (9)

June Challenge 2012

Arranging Cup-cakes, Little Elephant and Candies

September Challenge 2012

Racing Horses

October Challenge 2012

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

November Challenge 2012

Coin Flip

December Challenge 2012

Granama Recipes, Magic Rankings, Pizza Delivery

March Challenge 2013

Tourist Translations, Approximately

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

Total Problems Solved: 18