Abdullah Al Masood

• Username: 4★al_masood
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Rajshahi University of Engineering & Technology 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: 9

Current Ratings Graph Old Ratings Graph

1941 (-77)RatingProvisional
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Starters 173 (Rated upto < 2700)(2025-02-12 22:30:00)

Global Rank:   503

Cheated in:   

Ratings System Update

(2025-02-12 22:30:00)

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1717 (-66)RatingProvisional
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Starters 60 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   3

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 (9)

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Sell All the Cars

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

Starters 57 Division 3 (Rated)

Non-Negative Product, Two Different Palindromes, Even Splits, Maximum Expression, Delicious Queries

Starters 60 Division 3 (Rated)

Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Tri XOR, Paper Cutting, Palindrome Flipping, Card Removal

Starters 95 Division 2 (Rated)

Boxes, EVacuate to Moon, Transfusion Chain

Starters 97 Division 2 (Rated)

Schrodinger Smiley, No Palindrome, Triplets Min

September Short 2023 Division 2 (Unrated)

GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire

Starters 140 Division 2 (Rated)

Make Permutation, Tree Removal, Break The String, Trick Or Treat, Split Permutation

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Total Problems Solved: 42