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Programming and DSA

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

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Practice Compete Compiler
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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

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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

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Practice Compete Compiler
Home » Mahbubur Rahman
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Mahbubur Rahman

  • 3★mahbub1
  •   Iraq
  • Student
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 15
1642 (+50)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 228 (Rated)(2026-03-04 22:00:04)
Global Rank:   359
Cheated in:   

Ratings System Update

(2026-03-04 22:00:04)
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How the rating system works?
NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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How the rating system works?

Learning Paths (7)

learn-icon

Linked Lists

44%
learn-icon

Learn C++

46%
learn-icon

Learn Python Programming

36%
learn-icon

Problem solving in C

34%
learn-icon

Trees and Binary trees

8%
learn-icon

Stacks and Queues

22%
learn-icon

OOPs concepts in C++

4%

Practice Paths (6)

learn-icon

Stacks and Queues

12%
learn-icon

Level up from 1* to 2*

24%
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Heaps

40%
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500 to 1000 difficulty problems

1%
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Practice C

22%
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Arrays, Strings & Sorting

0%

Contests (15)

Starters 207 (Rated)

Gambling, Tourist

Starters 208 (Rated)

Spring Cleaning, Alternate Jumps

Starters 209 (Rated)

Binary Love, Bitcoin Market, Small GCD Sort, Divisible Duel

Starters 210 (Rated)

Chocolate Eating, Profits, Notebook Counting

Starters 211 (Rated)

Fuel Check, Buying Chairs, Wolf Down

Starters 212 (Rated)

Signal, Binary Flip, Counting MEX Is Fun, Basketball Score, Exit Door

Starters 213 (Rated)

Exun and the Pizzas, EXML Race, Separation, No 4 Please

Starters 214 (Unrated)

Dice Play, Crazy Permutations, Chef and Close Friends, Zero Permutation Score

Starters 215 (Rated)

Intersecting Intervals (Easy), Product Sum Arrays (Easy), Differing Values, Special Missions, Gem Bundles, Competition of 4

Starters 216 (Rated)

Best Seats, XOR Equal Subtract, Scoring

Starters 217 (Rated)

Make An AP, Max Adds, Playing with Toys, Add to make Positive, Add 1 or 3

Starters 218 (Rated)

Counting Optimal Arrays, Coloured Balloons, Stop The Count

Starters 219 (Rated)

3 Paths , Pizza Comparision, Ones and Zeroes I

Starters 223 (Unrated)

Adding 123 to 4, Less than Max, Add to First, School Trip

Starters 224 (Rated)

Advitiya Coin, The Coding Streak, Accommodation, AabBcCDd, MAX MIN MEX

Starters 227 (Rated)

Tree Sets, Bank Glitch, Buying Tickets, Erase and Maximize, Twice Greater

Starters 228 (Rated)

Minimize Error, Min And Operations, Max And Operations, Color Festival, Balloon Smash Party

Total Problems Solved: 586

1642
(Div 2)
★★★
CodeChef Rating (Highest Rating 1642)
  • 12451 Global Rank
  • 1 Country Rank

Skill tests

7%

C language skill test

Attempted on March 2025
21%

Python Skill test

Attempted on April 2025
View skill tests

Badges

Code Enthusiast - Bronze Badge

Code Enthusiast - Bronze Badge

Received for explaining 10 Solutions

Total likes: 1    Total dislikes: 0

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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