Valery Cherepanov

• Username: 1★qumeric
• Student/Professional:Professional
• Organisation:Google
• 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: 2

Current Ratings Graph Old Ratings Graph

1159? (-63)RatingProvisional
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Starters 75 Division 4 (Rated)(2023-01-26 23:00:06)

Global Rank:   11301

Cheated in:   

Ratings System Update

(2023-01-26 23:00:06)

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1222? (-280)RatingProvisional
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July Challenge 2017(2022-12-20 00:00:00)

Global Rank:   4753

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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Contests (2)

July Challenge 2017

Whats in the Name

Starters 75 Division 4 (Rated)

Prefix Ones, Saving Taxes

Total Problems Solved: 7