Kamonasish Roy

• Username: 3★kamonasish123
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Leading University, Sylhet Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 31

Current Ratings Graph Old Ratings Graph

1670 (-46)RatingProvisional
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Starters 174 (Rated)(2025-02-19 22:15:02)

Global Rank:   1759

Cheated in:   

Ratings System Update

(2025-02-19 22:15:02)

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1736 (-165)RatingProvisional
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CodeChef Starters 30 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   469

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 (31)

December Challenge 2018 Division 2

Chef and Interactive Contests

January Cook-Off 2019 Division 2

Ada School

February Challenge 2019 Division 2

Chef and Secret Ingredients, Deputy Chef

March Challenge 2019 Division 2

Chef and Number Game, Chef and a Beautiful Digit

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining, Fencing

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

May Challenge 2019 Division 2

Reduce to One

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

April Challenge 2020 Division 2

Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

RECode 12.0 (Rated for all)

Chef and String, Chef and Numbers

January Challenge 2021 Division 2

Chef and Ants, Watching CPL, Fair Elections

December Challenge 2020 Division 1

Hail XOR, Positive Prefixes, Even Pair Sum

Code Ensemble (Rated for Division 2)

Priya and AND, Help Martha

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)

Body Mass Index, Total Score

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Space Arrays

May CodeChef Starters 2021 Division 2 (Unrated)

Cheating Time, Plagiarism, Lazy Chef, Correct Sentence

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination, K Path Query

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling

September Cook-Off 2021 Division 2

Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

March Long One 2022, Division 2 (Unrated)

Substring of a Substring, Akash and Missing Class, Exact Marks, Wordle

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

May Long Two 2022 Division 2 (Unrated)

Xor Palindrome

June Long One 2022 Division 2 (Unrated)

Reduce to zero, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

June Long Two 2022 Division 2 (Unrated)

Count the ACs, Reversal Sorting, Strong Elements

July Long One 2022 Division 2 (Unrated)

Game of Piles Version 1, Chef and Candies

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases, K-Flip

November Long 2022 Division 2 (Unrated)

Split and Maximize

September Short 2023 Division 2 (Unrated)

GCD Discount, Lucky Seven, Slow Start, Mixing Extraordinaire

Starters 172 (Rated)

Transform String, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

GCD Add Size

Total Problems Solved: 234