rahul roy

• Username: 3★gundaswami
• Country:  India
• Student/Professional:Student
• Institution:Maharaja Agrasen Institute of Technology, New Delhi
• 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: 18

Current Ratings Graph Old Ratings Graph

1677 (+26)RatingProvisional
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July Lunchtime 2020 Division 1(2020-07-25 22:30:00)

Global Rank:   398

Cheated in:   

Ratings System Update

(2020-07-25 22:30:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1677 (-241)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   398

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 (18)

December Challenge 2018 Division 2

Chef and Interactive Contests

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence

March Lunchtime 2019 Division 2

Testing Robot, Pogo Stick Competition

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

April Lunchtime 2019 Division 2

Attendance, Fast Food, Minimum Sum

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, CV

November Cook-Off 2019 Division 2

Signature, Chef Diet

International Coding League 2019 (Rated for Division 2)

FlatLand, Too Many Candies

March Cook-Off 2020 Division 1

Mysterious Sequence

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

January Lunchtime 2020 Division 1

Under the Tunnels

February Lunchtime 2020 Division 2

At the Gates, Swapping to Palindrome, Not All Flavours

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

May Lunchtime 2020 Division 1

Convert the String

D'Code Division 2 (Rated)

Full Barrier Alchemist, The Promised Land

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1

Binary Concatenation

Total Problems Solved: 43