Sujan Roy

• Username: 3★sjnry_24
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Islamic University, Bangladesh
• 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

1660 (+13)RatingProvisional
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Starters 155 (Rated)(2024-10-09 22:00:02)

Global Rank:   1175

Cheated in:   

Ratings System Update

(2024-10-09 22:00:02)

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1664? (+185)RatingProvisional
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CodeChef Starters 27 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   444

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

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Learning Paths (0)

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Contests (6)

CodeChef Starters 26 Division 4 (Rated)

Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution, Stone Game

CodeChef Starters 27 Division 4 (Rated)

Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery

February Cook-Off 2022 Division 4

Lazy Salesman, Peaceful Party, Guess the bottom face, Complete the credits

Starters 117 Division 2 (Rated)

Not Prime Permutation, Spell Shortening

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 155 (Rated)

GCD to 1 (Easy), GCD to 1 (Hard), Prefix Suffix Min Max

Weekend Dev Challenge 22: Frontend Essentials - HTML,CSS,JS

Hamburger Menu Challenge, Scroll Progress Tracker Challenge

Weekend Dev Challenge 27: SQL Projects

Challenge 1 - Active Employees of Chef Corp, Challenge 2 - Chef Corp Department Summary, Challenge 3 - Active Project Team Members

Total Problems Solved: 34