Tanayem Ahmed

• Username: 1★positive_os
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Chittagong University of Engineering & Technology, 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: 8

Current Ratings Graph Old Ratings Graph

1371 (+51)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 57 Division 4 (Rated)(2022-09-22 23:00:06)

Global Rank:   2403

Cheated in:   

Ratings System Update

(2022-09-22 23:00:06)

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?

1371 (+10)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 57 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   2403

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 (8)

June Cook-Off 2022 Division 4 (Rated)

Playlist, Rating Improvement

Starters 42 Division 4 (Rated)

Age Limit, Equal Distribution, Minimum number of Flips

June Long Two 2022 Division 4 (Rated)

Count the ACs, Complementary Strand in a DNA, Fitness

Starters 54 Division 4 (Rated)

Equal Distinct, Number of Credits, Ticket Fine

Starters 55 Division 4 (Rated)

Fever, Broken Phone, Permutation Clear, Balls and Boxes

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Good Pairs

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Far Away

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Even Splits, Non-Negative Product, Two Different Palindromes

Total Problems Solved: 28