Bùi Tuấn Đạt

• Username: 4★dat22
• Country:  Vietnam
• Student/Professional:Student
• Institution:Lào Cai High School For Gifted Students Lào Cai, Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

1891 (+179)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 34 Division 2 (Rated)(2022-04-13 23:00:02)

Global Rank:   10

Cheated in:   

Ratings System Update

(2022-04-13 23:00:02)

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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1891 (-133)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 34 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   10

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 (7)

January Challenge 2021 Division 3

Chef and Division 3, Encoded String, Fair Elections

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components, K-Subarrays

May CodeChef Starters 2021 Division 2 (Unrated)

Subtree Center, Plagiarism

May Challenge 2021 Division 3 (Rated)

Modular Equation, Solubility, Golf, Tic Tac Toe, Xor Equality, Tree House, Valid Paths

CodeChef Starters 32 Division 2 (Rated)

Finding Shoes, Flip Sorting

April Cook-Off 2022 Division 2

Chef Goes Shopping, Sticks and Rectangles

CodeChef Starters 34 Division 2 (Rated)

Binary Mismatch, Average Array, Binary String Xor, Good Permutation

Starters 35 Division 1 (Unrated)

Help Chef, Chef Find XOR Beautiful

Total Problems Solved: 63