Rehman Khan

Bronze League

• Username: 1★rehman_khan18
• Country:  India
• Student/Professional:Student
• Institution:Vidyavardhini's College of Engineering and Technology Vasai Road, Mumbai, Maharashtra
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1324 (+35)RatingProvisional
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Starters 219 (Rated)(2025-12-31 22:00:06)

Global Rank:   1575

Cheated in:   

Ratings System Update

(2025-12-31 22:00:06)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1269 (+0)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 58 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   12285

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 (1)

Git/Github

3%

Practice Paths (5)

1000 to 1400 difficulty problems

17%

Practice Strings

19%

500 to 1000 difficulty problems

1%

Level up from 1* to 2*

21%

Practice Arrays

18%

Contests (23)

July Lunchtime 2022 Division 4 (Rated)

True and False Paper, Interior Design

Starters 48 Division 4 (Rated)

Fill Candies, Passes for Fair

July Long Two 2022 Division 4 (Rated)

Chef in his Office, To Divide or Not To Divide, Insurance, Hungry Chef

Starters 49 Division 4 (Rated)

N Buttons 1 Bulb, Is it hot or cold, Maximise the Tastiness, Valid Minimum

Starters 50 Division 4 (Rated)

Permutation GCD, Discount, Mileage matters, Nearest Court

Starters 51 Division 4 (Rated)

Dominant Element, TV Discount, Split N, Final Population

August Long 2022 Division 4 (Rated)

Sale Season, Hello Equation, Maximum Submissions, Make A and B equal

Starters 52 Division 4 (Rated)

Air Conditioner Temperature, WA Test Cases, Minimum Sum, AI Analysing Code

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Height of Rationals

Starters 53 Division 4 (Rated)

Car Trip, Greater Average, Weights

Starters 54 Division 4 (Rated)

Number of Credits, Ticket Fine

Starters 58 Division 4 (Rated)

Ranklist Pages, Reach the Target

Starters 93 Division 4 (Rated)

Right There, 7 Rings, Problem

Starters 95 Division 4 (Rated)

Donation Drive, Donation Rewards

Starters 96 Division 4 (Rated)

AB Difference, Weeding, Bells of Pilgrimage

Starters 97 Division 4 (Rated)

2000, Best of Two

Starters 120 Division 4 (Rated)

Valentines Contest, Sub or Swp, Valentine Gifts

Starters 129 Division 4 (Rated)

Football Training, Pep Bidding

Starters 144 Division 4 (Rated)

Capital Gain Tax, Savings Account, Budget Allotment

Starters 147 Division 4 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale

Starters 161 (Rated)

Moneymaking

Weekend Dev Challenge 19: Full Stack Projects using MERN

URL Shortener Project, Enhancing the React UI to Use Backend APIs, Building the Express Backend with URL Redirection, Social Media Feature Expansion Project, Part 2 - Update the Mongoose Schema, Implement REST API Endpoints for Likes & Comments

Starters 219 (Rated)

New Operation, Pizza Comparision, Ones and Zeroes I, Cake Baking

Total Problems Solved: 283