ricky

• Username: 2★katzukatsu
• Country:  Indonesia
• Student/Professional:Student
• Institution:University of Indonesia
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 1

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1423? (-77)RatingProvisional
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August Cook-Off 2017(2017-08-21 00:00:00)

Global Rank:   913

Cheated in:   

Ratings System Update

(2017-08-21 00:00:00)

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1423? (-164)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2017(2022-12-20 00:00:00)

Global Rank:   913

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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Practice for ZCO and INOI

1%

Contests (1)

August Cook-Off 2017

Real obtuse, From heaven to earth

Total Problems Solved: 3