Tajbir

• Username: 3★tajbirahmed
• Country:  Bangladesh
• Student/Professional:Student
• Institution:University of Chittagong
• 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

1673 (+41)RatingProvisional
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Starters 192 (Rated)(2025-06-25 22:00:02)

Global Rank:   528

Cheated in:   

Ratings System Update

(2025-06-25 22:00:02)

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1441? (-63)RatingProvisional
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July Lunchtime 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   973

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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Practice Paths (0)

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Contests (11)

October Cook-Off 2021 Division 3

Average Flex, 01 Subsequence, Chef and Pairing Slippers

July Lunchtime 2022 Division 3 (Rated)

The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem

Starters 71 Division 3 (Rated)

Pet Store, Snapchat, Perfect Trio

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets

Starters 73 Division 3 (Rated)

Lucky Numbers, Append for OR

Starters 97 Division 3 (Rated)

Caesar Cipher, Best of Two, Triplets Min, Schrodinger Smiley

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree

Starters 116 Division 2 (Rated)

ORST , Access Control

Starters 117 Division 3 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening

Starters 192 (Rated)

Security Lines, Equate XY, No 3 Please!

Total Problems Solved: 62