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Programming and DSA

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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

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Practice Compete Compiler
Home » Ruhan Habib
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Ruhan Habib

  • 3★ruhanhabib39
  •   Bangladesh
  • Student
  • BRAC University Dhaka, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 44
1694 (-23)RatingProvisional
Rating i Provisional Rating, click to know more
March Challenge 2021 Division 2(2021-03-15 15:00:02)
Global Rank:   2668
Cheated in:   

Ratings System Update

(2021-03-15 15:00:02)
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?
1694 (+57)RatingProvisional
Rating i Provisional Rating, click to know more
March Challenge 2021 Division 2(2022-12-20 00:00:00)
Global Rank:   2668
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)

Practice Paths (2)

learn-icon

2000 to 2500 difficulty problems

13%
learn-icon

Practice for ZCO and INOI

10%

Contests (44)

April Challenge 2014

Farmer Feb

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Na2a and lucky stone, Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

October Lunchtime 2015

emitL

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring

July Challenge 2016

Andrash and Stipendium, Chef and Segments, Chef and Robots Competition, Chefland and Electricity

November Challenge 2016

Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Kirito in Memeland, Chef and squares, Sereja and Ways in the Cube, Task for Alexey

December Challenge 2016

Train Partner, Kirito in labyrinth, Our Base is Under Attack

January Cook-Off 2016

Chef and Fruits

March Cook-Off 2016

Digital clock, Dual Nim, Alternating subarray prefix

January Lunchtime 2016

Exponential Sub-Palindromes, Triangle Classification

March Lunchtime 2016

Two Closest, Simple Statistics

May Lunchtime 2016

Akhil And Colored Balls, Akhil And Random String

June Lunchtime 2016

Collisions, One more weird game

August Lunchtime 2016

Studying Alphabet, Lock-Free Stack

September Lunchtime 2016

Chef and Inequality

December Lunchtime 2016

Superheroes and villains, Fly height mode

January Challenge 2017

Capital Movement, Cats and Dogs, Reservior, Tourists in Mancunia

January Lunchtime 2017

Sealing up, Nothing in Common

February Lunchtime 2017

Bear and House Queries, Bear and Milky Cookies

May Challenge 2017

Chef and Sub Array , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

July Challenge 2017

Whats in the Name, Calculator , IPC Trainers

August Long Challenge 2017

Chef and Rainbow Array

April Cook-Off 2017

Bear and Shop Trip, Bear and Candies 123, Bear and AB

April Lunchtime 2017

Bear and Digit Virus, Bear and Segments, Bear and Segment 01

June Lunchtime 2017

Maximum Unique Segment, Two Numbers, Company and Club Hierarchies

February Challenge 2018

Chef And His Characters, Car-pal Tunnel

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

July Cook-Off 2018 Division 1

OR Matrix, Chef and GCD Game

July Lunchtime 2018 Division 1

Prime divisors

March Challenge 2019 Division 1

Yet Again a Subarray Problem

May Challenge 2019 Division 1

Where to Build the Roads

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Intersecting Paths, Sum and GCD

January Challenge 2020 Division 1

Chef and Dynamo

May Challenge 2020 Division 2

Chef and Bitwise Product

October Challenge 2020 Division 2

Positive AND, Replace for X

February Challenge 2021 Division 3

Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Space Arrays

Total Problems Solved: 140

1694
(Div 2)
★★★
CodeChef Rating (Highest Rating 2231)
  • Inactive Global Rank
  • Inactive Country Rank

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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