CheckZero

• Username: 1★checkzero
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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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

1110? (+100)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2018(2018-01-22 00:00:00)

Global Rank:   1740

Cheated in:   

Ratings System Update

(2018-01-22 00:00:00)

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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1110? (-302)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2018(2022-12-20 00:00:00)

Global Rank:   1740

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?

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Contests (2)

February Challenge 2017

Eugene and big number, Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

Total Problems Solved: 5