CodeChef Logo CodeChef Logo
Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler

Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Home » mustafizur rahman
user profile

mustafizur rahman

  • 5★mustafiz05
  •   Bangladesh
  • Student
  • Sylhet Engineering College, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 26
2059 (-53)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 159 (Rated till 5 stars)(2024-11-06 22:00:00)
Global Rank:   149
Cheated in:   

Ratings System Update

(2024-11-06 22:00:00)
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?
1964 (-49)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   10
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)

None

Practice Paths (0)

None

Contests (26)

July Cook-Off 2020 Division 2

Even-tual Reduction

August Lunchtime 2020 Division 2

Mode of Frequencies

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR

January Cook-Off 2021 Division 3

Prime Tuples, Distinct Pair Sums, Password

March Lunchtime 2021 Division 2

Dinner by Candlelight

May Cook-Off 2021 Division 2

The Last Problem, Double Burgers, Chef and Subarrays

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference, Clear the Array

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

AlgoManiac - Code For Future Division 2 (Unrated)

Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 12 Division 2 (Unrated)

K - balanced string, Make it Divisible, Another Shortest Paths Problem, Maximum Points

October Challenge 2021 Division 2 (Unrated)

Digit Removal

September Lunchtime 2021 Division 2

Interesting Representation, Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

October Cook-Off 2021 Division 2

Can You Reach The End, Odd Sum, Find the Modulus, 01 Subsequence

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union, Mean equals Median, The Melancholy of Problem Setter

Infinity 2k21 Division 2 (Rated)

Marbles, Escape Plan

CodeChef Starters 25 Division 1 (Unrated)

Equal MEX

February Long 2022 - II, Division 1 (Unrated)

Bitwise swaps

CodeChef Starters 28 Division 1 (Unrated)

Travelling in the Graph, Permutation Xority

CodeChef Starters 31 Division 1 (Unrated)

XOR and AND, The Unchanging OR

CodeChef Starters 34 Division 1

Binary Mismatch, Binary String Xor, Good Permutation

May Long Two 2022 Division 1 (Unrated)

Subsequence-Numbers Divisible by 7, Subarrays with length

Starters 40 Division 1 (Unrated)

Max Value of MST, Or Permutation, Good Pairs

Starters 42 Division 1 (Unrated)

Maximise Set Bits

June Long One 2022 Division 1 (Unrated)

Full Path Eraser

Starters 44 Division 1 (Unrated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Dense Bracket Sequence

Starters 43 Division 1 (Unrated)

Make them Equal, The Optimal Pairs

June Long Two 2022 Division 1 (Unrated)

The Subarray XOR

Starters 46 Division 1 (Unrated)

Vowel Anxiety

Starters 48 Division 1 (Unrated)

Strict Permutation

July Long Two 2022 Division 1 (Unrated)

Sum of Product 2

Starters 49 Division 1 (Unrated)

Students-Far From Hostel, Monks

Starters 50 Division 1 (Unrated)

Air Blimp, Sum Product Segments

Starters 51 Division 1 (Unrated)

Adjacent Xors, Copy and Paste, Different Medians

Starters 52 Division 1 (Unrated)

Minimum Sum, Nil Xor

Starters 56 Division 1 (Unrated)

K-Subarrays

Starters 68 Division 1 (Rated till 5-stars)

Boring String, XOR Product, Make Money

Starters 69 Division 2 (Rated)

Akash and Dinner, Make everything divisible by 3, Distinct Sequence, Longest Subarray

January Long 2023 Division 2 (Unrated)

A Short Counting Problem, Asymmetric Swaps, Maximum of GCDs, Symmetric Swaps, Minimize the Maximum, Array Halves

Starters 77 Division 2 (Rated)

Concat Palindrome, Three Numbers

Starters 78 Division 2 (Rated)

MinAdd, Bitwise Equation, Balanced Suffix, Valid Expression, Solve More Problems!

Starters 79 Division 1 (Rated till 5 Stars)

Love Squares Hate Cubes, Mountain, One Stone or Two Stones

Starters 81 Division 1 (Unrated)

Binary Ternary

Starters 93 Division 1 (Rated for All)

Thank U, Next, NASA, Greedy

Starters 98 Division 1 (Rated till 6 Stars)

3-Blast Palindrome, Build Towers, Ball Distribution

Starters 99 Division 1 (Rated till 6 Stars)

Segment Three, Two Piles, Exclusion-Inclusion

Starters 159 (Rated till 5 stars)

Chess Colouring, Elections

Total Problems Solved: 266

2059
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2112)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

Fetching recent activity

Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Contact us
Privacy Policy
Frequently Asked Questions

© 2025 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.