MostafIzur Rahman

• Username: 1★mostafizur_rah
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Green University of 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: 41

Current Ratings Graph Old Ratings Graph

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Starters 100 Division 4 (Rated)(2023-09-13 22:00:06)

Global Rank:   5887

Cheated in:   

Ratings System Update

(2023-09-13 22:00:06)

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1297 (+9)RatingProvisional
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Starters 61 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   4240

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 (41)

April Challenge 2021 Division 3

Valid Pair

June Challenge 2021 Division 3 (Rated)

Summer Heat

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity, XxOoRr

July Cook-Off 2021 Division 3

Shoe Fit

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 16 Division 3 (Rated)

Pass or Fail

October Cook-Off 2021 Division 3

Chef and Pairing Slippers

October Lunchtime 2021 Division 3

Problem Category

November Challenge 2021 Division 3 (Rated)

Which Fuel is Cheaper

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation

CodeChef Starters 18 Division 3 (Rated)

Make them equal, Back to Campus

FizzBuzz Division 3 (Rated)

Can_Reach, Can You Eat It

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Covid Spread

January Long 2022 - II, Division 3 (Rated)

TCS Examination, Chef and Fixed Deposits

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mask Policy, Hungry Ashish

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

March Long One 2022, Division 3 (Rated)

Akash and Function, Akash and Missing Class, Wordle

CodeChef Starters 32 Division 3 (Rated)

Binary String Cost, Finding Shoes

CodeChef Starters 33 Division 3 (Rated)

Minimum Cars required

Starters 36 Division 4 (Rated)

Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm

June Long One 2022 Division 4 (Rated)

Chairs Requirement, Subscriptions

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness

July Long One 2022 Division 4 (Rated)

Bidding, Chef and Candies, Pass the Exam

July Lunchtime 2022 Division 4 (Rated)

Interior Design, True and False Paper, The Last Levels, Easy Pronunciation

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies

July Long Two 2022 Division 4 (Rated)

Chef in his Office, Sum of Product 1, Insurance

Starters 49 Division 4 (Rated)

Maximise the Tastiness, Is it hot or cold

August Long 2022 Division 4 (Rated)

Sale Season, Maximum Submissions, Make A and B equal

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Height of Rationals

Starters 53 Division 4 (Rated)

Weights, Odd Pairs, Car Trip, Greater Average

Starters 55 Division 4 (Rated)

Balls and Boxes, Permutation Clear, Fever, Mean and Median, Broken Phone

September Long 2022 Division 4 (Rated)

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

Starters 58 Division 4 (Rated)

Ranklist Pages, Remove Bad elements, Reach the Target, Break the elements

Starters 59 Division 4 (Rated)

Chef and Happy String , Audible Range, Speciality

Starters 61 Division 4 (Rated)

Different Consecutive Characters , Reach on Time, Odd Sum Pair

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus, Chocolate Distribution

Total Problems Solved: 237