Yen Nguyen

• Username: 4★lotus_3004
• Country:  Vietnam
• Student/Professional:Student
• Institution:Ho Chi Minh City University of Information Technology, 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: 4

Current Ratings Graph Old Ratings Graph

1940? (+28)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2017(2017-04-29 22:30:00)

Global Rank:   165

Cheated in:   

Ratings System Update

(2017-04-29 22:30:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1940 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   165

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 (4)

March Challenge 2017

Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

April Challenge 2017

Similar Dishes

April Cook-Off 2017

Bear and Shop Trip, Bear and Candies 123, Bear and AB

April Lunchtime 2017

Bear and Segments, Bear and Segment 01

Total Problems Solved: 13