Rakib Hasan

• Username: 3★rakib_1107
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Khulna University of Engineering & Technology Khulna, 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: 10

Current Ratings Graph Old Ratings Graph

1668 (+42)RatingProvisional
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Starters 80 Division 2 (Rated)(2023-03-08 23:00:02)

Global Rank:   580

Cheated in:   

Ratings System Update

(2023-03-08 23:00:02)

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1626 (-15)RatingProvisional
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Starters 61 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   271

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 (10)

December Challenge 2019 Division 2

That Is My Score!

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

March Long Two 2022, Division 2 (Unrated)

Same Parity Swaps in Binary Strings

Starters 49 Division 2 (Rated)

Split The String, High Frequency, Monks, Valid Minimum

Starters 51 Division 2 (Rated)

Split N, Copy and Paste, Different Medians

Starters 53 Division 2 (Rated)

Black&White Ring Game, Make A and B equal

Starters 55 Division 2 (Rated)

Balls and Boxes, Mean and Median

September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)

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

Starters 61 Division 3 (Rated)

Minimise LCS, Different Consecutive Characters , Weird Subarrays, Subarray Removal, Odd Sum Pair

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Starters 81 Division 2 (Unrated)

Divide Pages

Total Problems Solved: 47