Lê Trần Hoàng Lam

• Username:1★shirone
• Country:  Vietnam
• Student/Professional:Student
• Institution:VNU-HCM High School for the Gifted Vietnam
• 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

1370? (+60)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2018(2018-02-12 15:00:00)

Global Rank:   4642

Cheated in:   

Ratings System Update

(2018-02-12 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?

1370? (-159)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2018(2022-12-20 00:00:00)

Global Rank:   4642

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 (3)

June Challenge 2017

A Good Set, Triplets

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

February Challenge 2018

Chef And His Characters, Chef And The Patents

Total Problems Solved: 9