Nguyen Duy Khanh

• Username: 1★songuku95
• Student/Professional:Student
• Institution:VNU University of Engineering and Technology, Hanoi Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 1

Current Ratings Graph Old Ratings Graph

1167? (-333)RatingProvisional
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August Lunchtime 2016(2016-08-27 22:30:00)

Global Rank:   1389

Cheated in:   

Ratings System Update

(2016-08-27 22:30:00)

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1167? (-333)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2016(2022-12-20 00:00:00)

Global Rank:   1389

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 (1)

Git/Github

3%

Practice Paths (6)

500 to 1000 difficulty problems

58%

1000 to 1400 difficulty problems

6%

Practice Arrays

2%

500 difficulty rating

Completed

Level up from 1* to 2*

3%

Practice C

20%

Contests (1)

August Lunchtime 2016

Studying Alphabet

Total Problems Solved: 2