Sujit Kumar Roy

• Username: 2★sk_roy
• Country:  Bangladesh
• Student/Professional:Student
• Institution:East West University, Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1425 (-43)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2021 Division 3(2021-01-25 00:30:04)

Global Rank:   5101

Cheated in:   

Ratings System Update

(2021-01-25 00:30:04)

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?

1425 (+74)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   5101

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)

None

Practice Paths (0)

None

Contests (17)

December Challenge 2016

Train Partner

February Lunchtime 2017

Bear and Milky Cookies

November Cook-Off 2017

Random Pair

October Lunchtime 2017

Buggy Calculator

January Challenge 2018

Maximum Score, Rectangle

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

March Challenge 2018 DIV 2

Mix the Colors, Minions and Voting, Chef and Glove, A Big Sale

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

May Cook-off 2018 Division 2

Secret Recipe

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Magic Elements

April Challenge 2018 Division 2

Count Good Prefixes, Workers

Insomnia 2018 (Rated)

Split Sums

February Challenge 2019 Division 2

Appy and Contest

Total Problems Solved: 35