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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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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

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Practice Compete Compiler
Home » Md Mahfuz Rahman Nirob
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Md Mahfuz Rahman Nirob

  • 2★codernirob307
  •   Bangladesh
  • Student
  • Daffodil International University Dhaka, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 28
1446 (+13)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 210 (Rated)(2025-10-29 22:00:04)
Global Rank:   1909
Cheated in:   

Ratings System Update

(2025-10-29 22:00:04)
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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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Learning Paths (0)

Practice Paths (2)

learn-icon

Practice for ZCO and INOI

3%
learn-icon

Level up from 1* to 2*

24%

Contests (28)

Starters 76 Division 4 (Rated)

Zero String, Expected Value, Make Array Odd

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Take Not Less, Alice Potter And Dumbledore Army, Bi_lindrome!, Permutation and Modulus, Minimum Beauty , Netflix

Starters 77 Division 4 (Rated)

Concat Palindrome, Codechef Airlines, Tom and Jerry Chase

Starters 78 Division 4 (Rated)

Bitwise Equation, Valid Expression, Passing Marks, Candy Store, Good Turn, Solve More Problems!

Starters 80 Division 4 (Rated)

Single-use Attack

Starters 84 Division 4 (Rated)

Max count of 1, Max Binary

Starters 119 Division 4 (Rated)

Advitiya, Cookie Day, Judged

Starters 121 Division 4 (Rated)

Leg Space, The Man Code

Starters 122 Division 4 (Rated)

Healthy Sleep, Problem Reviews, Arya In Grid, Man of the Match

Starters 124 Division 4 (Rated)

Cricket Tournament, Summer Time, Table Strength, Binary Parity

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule, Fake Certificate, Binary Minimal

Starters 130 Division 4 (Rated)

Alternating Binary String, Giant Wheel, Swapping Marks Digits

Starters 134 Division 4 (Rated)

Origin, Rock Paper Scissors, Morning Run, Money Double

Starters 135 Division 4 (Rated)

Football Ties, RCB vs CSK , Invert And Equalize

Starters 143 Division 4 (Rated)

International Justice Day

Starters 145 Division 4 (Rated)

Volume Comparison, Gun Master

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale

Starters 150 (Rated)

IOI 2024, Equal Pairs (Easy), Ratio By 2, Find Multiset State

Starters 152 (Rated)

Chess Olympiad, Winning World Finals, Range Minimize

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression

Starters 154 (Rated)

Coldplay Tickets, Add 1 or 2 Game, GCD and XOR, Calorie Limit

Starters 156 (Rated)

Partition Score, Sweets Shop, Long Queue, Even Numbers Hate

Starters 159 (Rated)

Elections, Card Game

Starters 160 (Rated)

Too Many Oranges

Starters 161 (Rated)

Selling Donuts

Starters 162 (Rated)

Calorie Intake, Assignment Score

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings, Best Movie, Chess Win

Starters 210 (Rated)

Min Modular Subarray, Chocolate Eating, Profits

Total Problems Solved: 132

1446
(Div 3)
★★
CodeChef Rating (Highest Rating 1452)
  • 35020 Global Rank
  • 1173 Country Rank

Skill tests

0%

C++ Skill test

Attempted on October 2025
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Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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