Quang Nguyen Ngoc

• Username: 2★quagn1998
• Country:  Vietnam
• Student/Professional:Student
• Institution:Luong The Vinh High School For The Gift, Dong Nai
• 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: 6

Current Ratings Graph Old Ratings Graph

1594 (+50)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2016(2016-07-13 15:00:00)

Global Rank:   2146

Cheated in:   

Ratings System Update

(2016-07-13 15:00:00)

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

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1594 (-35)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2016(2022-12-20 00:00:00)

Global Rank:   2146

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 (6)

July Challenge 2015

Addition and Multiplication, Bread, MasterChef, Na2a and lucky stone, Chef and Cube

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Count Subarrays

June Lunchtime 2015

Chef and Submatrix, Chef and Two Strings, Chef and Sets

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Coloring

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

Total Problems Solved: 32