Lê Thành Luân

• Username: 1★hut_luan
• Country:  Vietnam
• Student/Professional:Student
• Institution:HCMC University of Technology and Education Vietnam
• 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: 7

Current Ratings Graph Old Ratings Graph

1391 (+35)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 2(2019-06-17 15:00:02)

Global Rank:   5461

Cheated in:   

Ratings System Update

(2019-06-17 15:00:02)

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?

1391 (-93)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   5461

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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Contests (7)

May Challenge 2017

Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

April Cook-Off 2017

Bear and Candies 123

May Challenge 2018 Division 2

Minimum Deletions

March Challenge 2019 Division 2

Chef and a Beautiful Digit

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

June Challenge 2019 Division 2

Chef and Ingredients, Sum and GCD

Total Problems Solved: 13