Rehaan Ahmad

Bronze League

• Username: 3★rehaan_ahmad
• Country:  India
• Student/Professional:Student
• Institution:R.D. Engineering College Ghaziabad
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1795 (+59)RatingProvisional
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Starters 247 (Rated)(2026-07-15 22:02:00)

Global Rank:   62

Cheated in:   

Ratings System Update

(2026-07-15 22:02:00)

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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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DSA Rating Graph

No. of DSA Contests Participated: 5

2171 (+40)RatingProvisional
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Monday Munch - DSA Challenge 012 (Rated)(2026-07-20 22:00:00)

Global Rank:   109

Cheated in:   

Ratings System Update

(2026-07-20 22:00:00)

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Learning Paths (2)

Learn PHP

1%

Learn C++

3%

Practice Paths (2)

500 difficulty rating

4%

Practice C

12%

Contests (6)

Starters 242 (Rated)

Early Certificates, Split And Differ, Eventually Equal, Draft Picks, Binary Sorting, Seated Together

Starters 243 (Rated)

Lose Less, OR Operations, Starved for Seating, Interesting Match, Binary Flipping (Easy), GCD Arrays (Hard), GCD Arrays (Easy)

Starters 244 (Rated)

Tree Swapping (Easy), AND OR Conversion 1, Carrot Collection, AND OR Conversion 2, Dividing by 2

Starters 245 (Rated)

Amazing Auction, Equivalent Exchange, Triple Threat, Not Divisible, Traffic Trouble (Easy)

Weekend Dev Challenge 53: .NET projects

BMI & Health Metrics API, Contact Directory API, URL Shortener API, Virtual Drive API

Starters 246 (Rated)

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

Starters 247 (Rated)

Red Blue Swaps, Conveyor Belt, Substring Shift, Fair Flipping (Hard), Median Change Subarrays, Fair Flipping (Easy)

Monday Munch - DSA Challenge 008 (Rated)

Split Array with Minimum Largest Sum, Check if Linked List is Palindrome, Find smallest and largest numbers, Subsequence Sum K, Movie Night

Monday Munch - DSA Challenge 009 (Rated)

Rotting Apples, Leader of an Array, CodeChef XP, Least Common Anagram, Table Partitioning, Palindromic Level

Monday Munch - DSA Challenge 010 (Rated)

The Catering Challenge, Drone Rendezvous, Chef and the Gemstones, Critics Special, Chef and the Frisbee, Power Grid

Monday Munch - DSA Challenge 011 (Rated)

Monthly Earnings, Chocolate Squares, Shopping and Coins, Toy Boxes, Bead Necklaces, Maximize Subarray Difference

Monday Munch - DSA Challenge 012 (Rated)

Pen Shortage, Candy Distribution, Window Medians, Factory Production, Group Formation, Grid Propagation

Total Problems Solved: 180