AnhHao Tran

• Username: 2★hao0091998
• Country:  Vietnam
• Student/Professional:Student
• Institution:Trường THPT Chuyên Lương Thế Vinh Đường Lê Quý Đôn, P Tân Hiệp, tp. Biên Hòa, Đồng Nai, Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

1439 (-60)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2017(2017-03-13 15:00:00)

Global Rank:   6178

Cheated in:   

Ratings System Update

(2017-03-13 15:00:00)

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?

1439 (-89)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2017(2022-12-20 00:00:00)

Global Rank:   6178

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 (5)

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Count Subarrays

April Challenge 2016

Amazing Experiment, Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

March Challenge 2017

Bandwidth of a matrix

Total Problems Solved: 19