RAJ ROUSHAN

• Username: 1★rajroushan95
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 10

Current Ratings Graph Old Ratings Graph

1300 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2016(2016-06-15 15:00:00)

Global Rank:   5083

Cheated in:   

Ratings System Update

(2016-06-15 15:00:00)

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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1300 (-154)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2016(2022-12-20 00:00:00)

Global Rank:   5083

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 (10)

January Lunchtime 2015

Piece of cake

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings

June Challenge 2016

Devu and an Array

February Lunchtime 2016

Chef and Socks, Chef and Tic-Tac-Toe

Total Problems Solved: 20