Sujoy Ghosh

• Username: 4★draganfire
• Country:  India
• Student/Professional:Student
• Institution:Kalyani Government Engineering College
• 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

1938 (+85)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 2(2021-02-15 15:00:02)

Global Rank:   52

Cheated in:   

Ratings System Update

(2021-02-15 15:00:02)

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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1938 (-61)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   52

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)

September Challenge 2020 Division 2

A Problem on Sticks, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix, Coronavirus Spread 2, Chefina and Swap

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies

October Challenge 2020 Division 2

Positive AND, Replace for X, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 1

Magical Candy Store, Restore Sequence, Ada and Dishes

September Lunchtime 2020 Division 2

GCD operations, Watermelon

February Challenge 2021 Division 2

Multiple Games, Maximise Function, XOR Sums, Prime Game, Another Tree with Number Theory, Team Name, Frog Sort

December Challenge 2021 Division 2 (Unrated)

Increasing String , Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Squares Counting

Total Problems Solved: 80