Abhiraj Sinha

• Username: 1★abhirajsinha
• Country:  India
• Student/Professional:Student
• Institution:Lovely Professional University Phagwara, Punjab, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1025 (+59)RatingProvisional
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Starters 85 Division 4 (Rated)(2023-04-12 22:15:06)

Global Rank:   4326

Cheated in:   

Ratings System Update

(2023-04-12 22:15:06)

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1235 (-250)RatingProvisional
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CodeChef Starters 11 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   6480

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (12)

November Cook-Off 2020 Division 2

Chef and IPC Certificates

February Challenge 2021 Division 3

Highest Divisor

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 3

Passing Marks

June Challenge 2021 Division 3 (Rated)

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

July Challenge 2021 Division 3 (Rated)

Chef vs Bharat, K Path Query, Relativity, Maximum Production, Optimal Denomination, XxOoRr

CodeChef Starters 11 Division 3 (Rated)

Find the Direction

Starters 79 Division 4 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal, Ageing

Starters 85 Division 4 (Rated)

Efficient PAN Linking, IPL Ticket Rush, Can Chef

Total Problems Solved: 30