Pianist

• Username: 4★rife
• Country:  Vietnam
• Student/Professional:Student
• Institution:Le Quy Don High School for the Gifted, Danang 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: 6

Current Ratings Graph Old Ratings Graph

1850 (-59)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2018 Division 1(2018-08-25 22:30:00)

Global Rank:   329

Cheated in:   

Ratings System Update

(2018-08-25 22:30:00)

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 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   329

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)

April Cook-off 2018 Division 2

Run Direction, Cut the Board, Binary Nim

June Cook-Off 2018 Division 1

Masha and Minions

April Lunchtime 2018 Division 2

Two vs Ten, The hardest gcd problem, Triple-tree decomposition

May Lunchtime 2018 Division 1

Count Substrings

May Challenge 2018 Division 1

Change the Signs, Fake Binary Search, Dibs on Fibs

August Lunchtime 2018 Division 1

Chef and Eid

Total Problems Solved: 18