Mei Himemiya

• Username:4★mlihua09
• Country:  Japan
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 4

Current Ratings Graph Old Ratings Graph

1910? (+39)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 1(2020-09-26 23:00:00)

Global Rank:   223

Cheated in:   

Ratings System Update

(2020-09-26 23:00:00)

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?

1910 (-58)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   223

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)

None

Practice Paths (0)

None

Contests (4)

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

August Cook-Off 2020 Division 2

Red-blue Trees, Polygon Relationship, Chef and Work, K-Foldable String

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies, Ratings and Rankings

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

Total Problems Solved: 15