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Programming and DSA

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Practice Compete Compiler
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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.

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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.

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Practice Compete Compiler
Home » MD Raihan Hosen
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MD Raihan Hosen

Gold League Gold League
  • 2★raihan_hosen
  •   Bangladesh
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 19
1443 (-29)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 263 (Rated)(2026-11-04 22:00:04)
Global Rank:   1739
Cheated in:   

Ratings System Update

(2026-11-04 22:00:04)
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?
How the rating system works?

Learning Paths (0)

Practice Paths (1)

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Practice C++

2%

Contests (19)

Starters 244 (Rated)

Teleport Home, Carrot Collection, Passing Chain

Starters 245 (Rated)

Amazing Auction, Equivalent Exchange, Favorite Words, Cooling Conundrum

Starters 246 (Rated)

Sequence (Easy), Waiting (Easy), Point Calculation, Red Yellow Cards, Plant

Starters 247 (Rated)

Substring Shift, Conveyor Belt, Square Paper, Alternating Array

Starters 248 (Unrated)

Pass

Starters 249 (Rated)

Product Exceed, Up-Down Palindrome, Buying GPU, Valley Flattening

Starters 250

Jumping Cost, Bishop Moves, Presentation, Subscription Cost

Starters 251 (Rated)

Make Multiple, Chocolate Game, Bus Rows, Binary Split

Starters 252 (Rated)

Modify and Subtract, Mirror Swap, Odd Even, Skip one

Starters 254 (Rated)

Good Subset (Easy), Maximum Sum, Reach Weight, Alternate Adding, Three Player Game

Starters 255

Monotone Median, Additive Dissonance, Unequal Shuffle, Coin Mining

Starters 256

Far Swapping (Ver 2), Red and Blue Elements, Fixed Points, Bus Seating, Far Swapping (Ver 1)

Starters 257 (Rated)

Pigeon Attack, Lit Up, Fall Prevention

Starters 258 (Rated)

Staircase Edits, Chocolate Cutting, MEX Game (Easy), Seating

Starters 259 (Rated)

Typing World

Starters 260 (Rated)

Difference is GCD, Water Moving (Min), Water Moving (Max), Change One, Blue and Black Pens

Starters 261 (Rated)

Exun Quiz, Exun Leaderboard, Exun Handshake

Starters 262 (Rated for All)

Alarmmm, Rhythmic Door, Collapsee, Equalizer

Starters 263 (Rated)

Alarm Alert, Even the Odds, Recangle Covering

Total Problems Solved: 110

1443
(Div 3)
★★
CodeChef Rating (Highest Rating 1554)
  • 34860 Global Rank
  • 741 Country Rank
NA
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive Country Rank

Skill tests

93%

C++ Skill test

Attempted on July 2026
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Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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