Nguyễn Hoàng Quân

• Username:4★wan2000
• Country:  Vietnam
• Student/Professional:Student
• Institution:Ho Chi Minh City University of Science 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: 4

Current Ratings Graph Old Ratings Graph

1850? (-110)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 1(2019-07-15 15:00:00)

Global Rank:   515

Cheated in:   

Ratings System Update

(2019-07-15 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?

1850 (-52)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   515

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)

August Long Challenge 2017

Chef and Mover, Palindromic Game, Greedy Candidates, Chef and Rainbow Array

September Challenge 2018 Division 2

Bad Shuffle, Table Game, Chef and Adventures, War of XORs, Magician versus Chef, Sasha and Photos

October Challenge 2018 Division 2

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles

July Challenge 2019 Division 1

Circular Merging

Total Problems Solved: 25