Prabu Raj

• Username: 1★prabum07
• Country:  India
• Student/Professional:Professional
• Organisation:
• 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: 22

Current Ratings Graph Old Ratings Graph

1305 (+35)RatingProvisional
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November Challenge 2021 Division 3 (Rated)(2021-11-15 15:00:00)

Global Rank:   4966

Cheated in:   

Ratings System Update

(2021-11-15 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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1305 (-173)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   4966

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 (22)

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Distribution

October Cook-Off 2020 Division 2

Split the Str Ing

February Challenge 2021 Division 3

Highest Divisor

April Challenge 2021 Division 3

Valid Pair

April Cook-Off 2021 Division 3

Passing Marks

May Lunchtime 2021 Division 3

Charges, Hoop Jump

May CodeChef Starters 2021 Division 3 (Rated)

Lazy Chef

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 3

Different String, Which Division

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages, Crossing Blocks

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Bus full of passengers

CodeChef Starters 11 Division 3 (Rated)

Find the Direction

CodeChef Starters 12 Division 3 (Rated)

Good Weather

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Which Fuel is Cheaper

Total Problems Solved: 55