Du Hao

• Username: 3★duhao110101
• Country:  China
• Student/Professional:Student
• Institution:Beihang University Beijing, China
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 3

Current Ratings Graph Old Ratings Graph

1607? (+167)RatingProvisional
Rating i Provisional Rating, click to know more

February Cook-Off 2017(2017-02-20 00:00:00)

Global Rank:   150

Cheated in:   

Ratings System Update

(2017-02-20 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?

1607? (-205)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   150

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)

Practice Paths (1)

Practice for ZCO and INOI

1%

Contests (3)

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

February Cook-Off 2017

Download file, Chairs

Total Problems Solved: 13