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Programming and DSA

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

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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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Practice Compete Compiler
Home » Mainak Roy
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Mainak Roy

  • 4★newtech66
  •   India
  • Student
  • Indian Institute of Technology Kharagpur West Bengal, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 41
1990 (-2)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 162 (Rated)(2024-11-27 22:00:02)
Global Rank:   215
Cheated in:   

Ratings System Update

(2024-11-27 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?
1945 (-113)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 68 Division 1 (Rated till 5-stars)(2022-12-20 00:00:00)
Global Rank:   79
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)

Practice Paths (1)

learn-icon

Practice for ZCO and INOI

37%

Contests (41)

July Cook-Off 2018 Division 2

Encoding Message

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game

Coders' Legacy 2019 (Rated for all)

IPL and RCB

August Cook-Off 2019 Division 2

Rich Substrings, Chef and Pepperoni Pizza, Chef Drinks Coke

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Fuzzy Linear Combinations, Doofish Set, Chef Designed a Network, Chef and Interesting Subsequences

May Challenge 2020 Division 1

Triple Sort, Chef and Bitwise Product

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests, Simple Operations

April Lunchtime 2020 Division 1

Positive Mex

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament

June Challenge 2020 Division 1

The Tom and Jerry Game!

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

June Cook-Off 2020 Division 1

Per Capita Income

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers

December Challenge 2020 Division 1

Hail XOR, Square Root of LCA Convolution, Calculus, String Operations, Positive Prefixes, Even Pair Sum

May Challenge 2021 Division 1 (Unrated)

Xor Equality

June Lunchtime 2021 Division 1

From Rational to Binary, HTML Tags, Richie Rich, Tic Tac Toe

July Cook-Off 2021 Division 1

Beautiful Subsequence, Mod Equality

August Lunchtime 2021 Division 1

Just a Graph

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

September Lunchtime 2021 Division 2

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

October Cook-Off 2021 Division 1

Can You Reach The End, Find the Modulus

October Lunchtime 2021 Division 1

Tree Upshot

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

CodeChef Starters 20 Division 1 (Unrated)

Finding Pairs, Brutal-Xors

December Challenge 2021 Division 1 (Unrated)

Squares Counting

January Cook-Off 2022 Division 1

Subsegment Divisibility , Merged LIS

Starters 40 Division 1 (Unrated)

Or Permutation, Good Pairs

July Cook-Off 2022 Division 1 (Rated)

Segmentation Fault, Subsequence LCM

Starters 41 Division 1 (Unrated)

Remove and Add, Is this priority or parity!

Starters 42 Division 1 (Unrated)

Minimum or Maximum

Starters 44 Division 1 (Unrated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Too Many LIS, Dense Bracket Sequence

Starters 43 Division 1 (Unrated)

The Optimal Pairs

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum

Starters 46 Division 1 (Unrated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

July Lunchtime 2022 Division 1 (Rated)

Largest Family

Starters 68 Division 1 (Rated till 5-stars)

Guess All, Boring String, XOR Product

Starters 71 Division 2 (Rated)

Pet Store

Starters 72 Division 2 (Rated)

N Triplets, Good Sequence, No sequence, XOR Tree

Starters 75 Division 1 (Rated till 6-Stars)

Chefs Favourite Function, Equal Hamming Distance, Prefix Ones

Starters 162 (Rated)

Adjacent Sum Array, MEX of XOR, Permutation Mod K

Total Problems Solved: 215

Contributions

Problems Authored (10)
Contest Problem
OTHERS CLOCP0
CLOCP1
CLOCP2
CLOCP3
CLOCP4
CLOCP5
CLOCP6
CLOCP7
CLOCP8
START173 COOLSUB
Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

1990
(Div 2)
★★★★
CodeChef Rating (Highest Rating 2001)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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