Khoi

• Username: 2★npnkhoi
• Country:  Vietnam
• Student/Professional:Student
• Institution:Fulbright University 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

1578? (+165)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2021 Division 3(2021-01-11 15:00:04)

Global Rank:   75

Cheated in:   

Ratings System Update

(2021-01-11 15:00:04)

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?

1578 (-175)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   75

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)

April Challenge 2018 Division 2

Workers

July Challenge 2018 Division 2

Magic Set, Strike or Spare, No Strings Attached

November Challenge 2018 Division 2

Appy Loves One, Good Median

January Challenge 2021 Division 3

Chef and Ants, Guess the Tiling, Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 29