roshan raj

• Username: 4★amritanshus128
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
• 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: 9

Current Ratings Graph Old Ratings Graph

1839 (+51)RatingProvisional
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August Lunchtime 2018 Division 1(2018-08-25 22:30:00)

Global Rank:   104

Cheated in:   

Ratings System Update

(2018-08-25 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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1839 (-132)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   104

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 (9)

September Challenge 2016

Faded Palindromes, Chef and calculation, Chef and digits of a number

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

December Challenge 2016

Train Partner

February Challenge 2017

Eugene and big number, Chef and Triangles, Chef and his Best Friend, Chef and His Apartment Dues

May Challenge 2017

Blocked websites, Chef and Subsequences, Median of adjacent maximum numbers, Courses in an university, Chef and his daily routine, Chef and Sub Array

March Cook-Off 2017

Safe Robot

August Cook-Off 2017

Real obtuse, From heaven to earth

September Cook-Off 2017

Statistics Construction, Subsequence Equality

December Cook-Off 2017

Beautiful Array, Football Match

July Lunchtime 2018 Division 1

Forced Particles

August Lunchtime 2018 Division 1

Chef and Eid, Mix Mix Game

Total Problems Solved: 48