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Programming and DSA

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Practice Compete Compiler
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Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Practice Compete Compiler
Home » Kamonasish Roy
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Kamonasish Roy

  • 3★kamonasish123
  •   Bangladesh
  • Student
  • Leading University, Sylhet Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 42
1704 (-3)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 228 (Rated)(2026-03-04 22:00:02)
Global Rank:   690
Cheated in:   

Ratings System Update

(2026-03-04 22:00:02)
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?
1736 (-165)RatingProvisional
Rating i Provisional Rating, click to know more
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)
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)

None

Practice Paths (0)

None

Contests (42)

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

Starters 190 (Rated)

Parry It! (Hard), Parry It! (Easy)

Starters 191 (Rated)

Grid Path (Easy)

Starters 192 (Rated)

No Odd Sum

Starters 193 (Rated)

Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 2, Chef Bakes Cake 3

Starters 219 (Rated)

New Operation, 3 Paths , Ones and Zeroes II, Pizza Comparision, Ones and Zeroes I

Starters 222 (Rated)

Sell Upto 2, Sorting Prefixes, Layered Cake

Starters 224 (Rated)

Advitiya Coin, Accommodation, AabBcCDd, MAX MIN MEX

Starters 226 (Rated)

Max Minus Min, Minimum Distinct , Array Graph, Sub A Add B

Starters 228 (Rated)

Minimize Error, Min And Operations, Balloon Smash Party

Total Problems Solved: 292

1704
(Div 2)
★★★
CodeChef Rating (Highest Rating 1751)
  • 8315 Global Rank
  • 226 Country Rank
0?i Provisional Rating, click to know more
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive Country Rank

Skill tests

72%

C++ Skill test

Attempted on February 2026
View skill tests

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

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