Sayak Khan

• Username: 1★sayak_0402
• Country:  India
• Student/Professional:Student
• Institution:Techno Main Salt Lake Kolkata, West Bengal, India
• 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: 11

Current Ratings Graph Old Ratings Graph

1241 (-2)RatingProvisional
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December Challenge 2021 Division 3 (Rated)(2021-12-13 15:00:00)

Global Rank:   8532

Cheated in:   

Ratings System Update

(2021-12-13 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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1241 (-126)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   8532

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 (11)

February Challenge 2021 Division 3

Highest Divisor

March Challenge 2021 Division 3

No Time to Wait

April Challenge 2021 Division 3

Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language

May Challenge 2021 Division 3 (Rated)

Solubility, Golf, Modular Equation, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 3 (Rated)

Bitwise Tuples, Bella ciao, Summer Heat

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

CodeChef Starters 11 Division 3 (Rated)

Find the Direction

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

Total Problems Solved: 41