Md Ruhan Azad

• Username: 3★pinocchio191
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Green University of Bangladesh
• 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: 39

Current Ratings Graph Old Ratings Graph

1781 (+30)RatingProvisional
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Starters 212 (Rated)(2025-11-12 22:00:02)

Global Rank:   210

Cheated in:   

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(2025-11-12 22:00:02)

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1800 (+0)RatingProvisional
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Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   406

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Learning Paths (0)

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Practice Paths (0)

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Contests (39)

December Challenge 2019 Division 2

That Is My Score!

July Lunchtime 2022 Division 3 (Rated)

Yet Another Palindrome Making Problem

Starters 50 Division 4 (Rated)

Permutation GCD, Discount, Mileage matters, Nearest Court, Average Permutation

August Long 2022 Division 4 (Rated)

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

August Lunchtime 2022 Division 4 (Rated)

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

Starters 53 Division 3 (Rated)

Black&White Ring Game, Odd Pairs, Make A and B equal, Queen Blocks, Weights

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

Starters 55 Division 3 (Rated)

Balls and Boxes, Permutation Clear, Mean and Median, Broken Phone

September Long 2022 Division 3 (Rated)

Speed Limit Test, Bob at the Bank, Good Pairs

Starters 56 Division 3 (Rated)

Nearest Exit, Far Away

Starters 58 Division 3 (Rated)

Break the elements, Add to Subsequence, Remove Bad elements

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations, Alternative Sufferings

October Long 2022 Division 2 (Unrated)

Podium Finish, Minimum Pizzas, Single Operation Part 1, Single Operation Part 2

Starters 60 Division 2 (Rated)

Distinct Numbers, Expert Setter, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping

Starters 61 Division 2 (Rated)

Minimise LCS, Weird Subarrays, Subarray Removal

Starters 62 Division 2 (Rated)

Sorted Substrings, Make Multiple, Final Sum

Starters 65 Division 2 (Rated)

Nahaane Jaa, Candies, Binod

Starters 66 Division 2 (Rated)

Good Binary Strings, Palindrome by Splitting, Palindrome In Making, Just Like Mob!

Starters 67 Division 2 (Rated)

Maximum Angriness, Expensive Steps , Counting Problem

Starters 68 Division 2 (Rated)

Boring String, XOR Product, Expense List, Make Money

Starters 69 Division 2 (Rated)

Akash and Dinner, Distinct Sequence

Starters 71 Division 2 (Rated)

Pet Store

Starters 79 Division 2 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Just One More Episode, Running Comparison, Equal Elements

Starters 81 Division 2 (Unrated)

Divide Pages

Starters 96 Division 2 (Rated)

Swap the numbers, Mex Array, Remove Multiples

September Short 2023 Division 2 (Unrated)

Lucky Seven, Slow Start

Starters 145 Division 2 (Rated)

Make Bob Win , Make My Array Equal

Starters 147 Division 2 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 181 (Rated)

Flip Prefix, Find Outside Array

Starters 183 (Rated)

Complete MST, S to T, Larger Smaller, Max Triangle

Starters 184 (Rated)

One Down, Front or Back

Starters 185 (Rated)

GCD Summation, Creature Hunter, Array Deletion Game

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings

Starters 192 (Rated)

Security Lines

Starters 196 (Rated)

Sugar Limit, Append Average

Starters 198 (Rated)

Currency Exchange

Starters 202 (Rated)

Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)

Starters 207 (Rated)

Make Subarray, Maximum Smaller

Starters 211 (Rated)

Subarray Maximums, Buying Chairs, No Doubling, Wolf Down

Starters 212 (Rated)

Exit Door, Interesting Binary (Easy Version), Distinct Fun, Binary Flip

Total Problems Solved: 159