yan bo Bai

• Username:3★boboo
• Student/Professional:Student
• Institution:Fudan University
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 1

Current Ratings Graph Old Ratings Graph

1680? (+180)RatingProvisional
Rating i Provisional Rating, click to know more

June 2010 Contest(2010-06-11 15:00:00)

Global Rank:   30

Cheated in:   

Ratings System Update

(2010-06-11 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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1680? (+73)RatingProvisional
Rating i Provisional Rating, click to know more

June 2010 Contest(2022-12-20 00:00:00)

Global Rank:   30

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 (1)

June 2010 Contest

Graph Counting, Pricing Tollbooths, Robot Game, Tidying Posters, Prime Pattern, Squirrel and chestnut

Total Problems Solved: 6