Zhang Herry

• Username: 4★chmffwn1
• Student/Professional:Student
• Institution:The University of Tokyo
• 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: 3

Current Ratings Graph Old Ratings Graph

1837? (+196)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2014(2014-07-27 14:45:00)

Global Rank:   81

Cheated in:   

Ratings System Update

(2014-07-27 14:45:00)

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?

1837? (-45)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2014(2022-12-20 00:00:00)

Global Rank:   81

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 (3)

September Cook-Off 2013

Code

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid, Kamehameha

July Lunchtime 2014

And Operation, Shift The String

Total Problems Solved: 14