Arefin Amin

• Username: 2★arefin994
• Country:  Bangladesh
• Student/Professional:Student
• Institution:North South University Dhaka, 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: 8

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1460 (+37)RatingProvisional
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September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)(2022-09-23 23:30:06)

Global Rank:   1797

Cheated in:   

Ratings System Update

(2022-09-23 23:30:06)

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1460 (+10)RatingProvisional
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September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)(2022-12-20 00:00:00)

Global Rank:   1797

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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Contests (8)

June Long Two 2022 Division 4 (Rated)

Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness, Count the ACs

Starters 45 Division 4 (Rated)

Chef and his Apps, Best of Two, Adjacent Sum Parity, Change Row and Column Both

Starters 51 Division 4 (Rated)

Split N, Final Population, TV Discount

August Long 2022 Division 4 (Rated)

Make A and B equal, Maximum Submissions, Hello Equation, Sale Season, Two Trains

Starters 52 Division 4 (Rated)

AI Analysing Code, WA Test Cases, Air Conditioner Temperature

September Long 2022 Division 4 (Rated)

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

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Flip the cards, Permutation Creation, Stick Break, Equalize AB, Sleep deprivation

Starters 57 Division 4 (Rated)

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

Total Problems Solved: 57