Raj Shekhar

• Username: 2★sparks7
• Country:  India
• Student/Professional:Other
• 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: 16

Current Ratings Graph Old Ratings Graph

1550 (+11)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2019 Division 2(2019-09-16 15:00:02)

Global Rank:   5020

Cheated in:   

Ratings System Update

(2019-09-16 15:00:02)

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?

1550 (-65)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   5020

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 (16)

June Challenge 2017

A Good Set

July Challenge 2017

Whats in the Name

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

October Challenge 2017

A Balanced Contest

September Lunchtime 2017

Chef and Cook-Off Contests

January Challenge 2018

Maximum Score, Rectangle

February Challenge 2018

Chef And His Characters

May Lunchtime 2018 Division 2

Trace of Matrix

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs

June Challenge 2018 Division 2

Vision, Binary Shuffle, Naive Chef

August Cook-Off 2019 Division 2

Chef Drinks Coke

August Lunchtime 2019 Division 2

Eidi Gift

September Challenge 2019 Division 2

Easy Fibonacci

Total Problems Solved: 68