Roshan Gupta

• Username: 3★roshangupta_20
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Design and Manufacturing, Jabalpur Madhya Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 8

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1725 (+50)RatingProvisional
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CodeChef Starters 24 Division 2 (Rated)(2022-02-02 23:00:02)

Global Rank:   995

Cheated in:   

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(2022-02-02 23:00:02)

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1725 (-144)RatingProvisional
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CodeChef Starters 24 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   995

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?

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Contests (8)

CodeChef Starters 18 Division 3 (Rated)

Compare those strings, Back to Campus, Make them equal, Palindromic Binary Numbers

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio

CodeChef Starters 22 Division 2 (Rated)

Equal LIS, Even Subset Xor, An Interesting Sequence

Code Drive Division 3 (Rated)

Again XOR problem, Game between friends, Count Number of Peaks, Favourite String of Chef

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Merged LIS

January Lunchtime 2022 Division 2

Subarray permutations, Permutation XOR Sum, Chef and Lockout Draws, Prefix Zeros

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points

March Long One 2022, Division 2 (Unrated)

Akash and Function, Substring of a Substring, Akash and Missing Class, Exact Marks, Discus Throw, Bath in Winters, Wordle

Total Problems Solved: 43