abdullah_78

• Username: 3★abdullah_78
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Premier University, 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: 10

Current Ratings Graph Old Ratings Graph

1653 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 217 (Rated)(2025-12-17 22:00:02)

Global Rank:   921

Cheated in:   

Ratings System Update

(2025-12-17 22:00:02)

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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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)

Practice Paths (4)

500 difficulty rating

1%

1000 to 1400 difficulty problems

6%

Level up from 1* to 2*

24%

Projects using HTML / CSS

6%

Contests (10)

Starters 172 (Rated)

Small Palindrome, Streak Star, Time Machine

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Mystic Slimes, Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 175 (Rated)

Technex Tickets

Starters 181 (Rated)

The Best Matrix, Flip Prefix, Find Outside Array, Breaking Sticks

Starters 182 (Rated)

Palindromic Score, Bar Queue, Beautiful Garden

Starters 191 (Rated)

Add 1 or 2, Add to get GCD, Permuted Greater than 2, Nearest Square

Starters 201 (Rated)

Mixing Liquids, Mark Points, Huge Grid (Easy Version), Compare and Connect

Starters 202 (Rated)

Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)

Starters 217 (Rated)

Make An AP, Max Adds, Add to make Positive, Add 1 or 3

Total Problems Solved: 79