mayiyang

• Username: 3★mayiyang
• Country:  China
• Student/Professional:Student
• Institution:Hangzhou Xuejun High School Hangzhou, Zhejiang, China
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 1

Current Ratings Graph Old Ratings Graph

1604? (+104)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2018 Division 2(2018-08-13 15:00:05)

Global Rank:   295

Cheated in:   

Ratings System Update

(2018-08-13 15:00:05)

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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1604? (-29)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   295

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)

August Challenge 2018 Division 2

Problem Sort, Sheokand and Number, Spell Bob, Modular GCD

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

September Challenge 2021 Division 2 (Unrated)

Treasure Hunt, Minimum Digit Sum 2, Covaxin vs Covishield, Travel Pass, Airline Restrictions, 2-D Point Meeting, Minimize Digit Sum, Shuffling Parities, XOR Equal

January Long 2022 - I, Division 2 (Unrated)

Sequence Master, Prime in a binary string, Retrieve back the Array, Chef and Riffles

Total Problems Solved: 29