Muhammad Ridowan

• Username: 5★ridowan007
• Student/Professional:Student
• Institution:University of Dhaka
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 37

Current Ratings Graph Old Ratings Graph

2042 (+40)RatingProvisional
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February Cook-Off 2015(2015-02-16 00:00:00)

Global Rank:   83

Cheated in:   

Ratings System Update

(2015-02-16 00:00:00)

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2042 (+54)RatingProvisional
Rating i Provisional Rating, click to know more

February Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   83

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)

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Practice Paths (0)

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Contests (37)

July Cook Off

The Black and White Knights

August Cook Off

Arranging the Appetizers, Cleaning Up

The December 2010 Cook-Off

Preparing Dishes, Pairing Chefs, The Morning Commute

The January 2011 Cook-Off

Holes in the text, Chef team

February Cook - Off Challenge

Breaking Into Atoms, Three Way Communications

March Cook-off Challenge

Money Transformation, Snake Snaky

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

May Cook-off 2011

Popular Rice Recipe

June Cook-off

Correctness of Knight Move, Super-plane

July Cook-off 2011

Misinterpretation, Garden Squares

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String

October Long Contest 2011

Lucky Palin, Dish Distribution, Repeated String

September Cook-off

Last Digit Sum, Digit Rotation, Hotel Bytelandia

October Cook-off

Generalized Arithmetic Progression Free Sequence, Chef Travel Routes

December Cook-Off

Ciel and New Menu, Ciel and A-B Problem

April Challenge 2012

Double Strings, Greatest Dumpling Fight, Stacking Pancakes, Fit to Play, Lucky Array, PDS Number

April Cook-Off 2012

Top Batsmen

May Cook-Off 2012

Little Elephant and Strings

June Challenge 2012

Little Elephant and Product, Doom Bakes Cakes

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers

July Challenge 2012

Restaurant Rating, Gift Rift, The Gray-Similar Code, My Fair Coins, Little Elephant and Bubble Sort, Chef's Dream

July Cook-Off 2012

Ciel and Receipt, Ciel and Tomya

September Challenge 2012

Kisses & Hugs, Racing Horses, Queries About Numbers

October Challenge 2012

Blade Master, Need More Diamonds, The New Scheme, Maximum Sub-rectangle in Matrix, Event Organizer, Fierce Battles, Little Elephant and Order, Team Formation

September Cook-Off 2012

Prime Permutations, Recipe Reconstruction, Carvans, Coal Scam

November Cook-Off 2012

Little Elephant and Permutations, Little Elephant and Divisors

December Cook-Off 2012

Reversing directions, Packaging Cupcakes, Root of the Problem

January Challenge 2013

The Minimum Number Of Moves

May Cook-off 2013

Subtraction Game 1, Subtraction Game 2

June Cook-Off 2013

Tywins Tactics

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Save The Princess, Chef and Segments, Splitting Candies

December Challenge 2013

Chef and Codes, Magic Pairs, Cube Cakes

March Challenge 2014

Team Split, Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps

February Cook-Off 2015

Parenthesis with Maximum Sum Subarray, Fit Squares in Triangle, Strategy for the World Cup

Total Problems Solved: 100