Hidan

• Username: 2★hidan
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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

1415 (+22)RatingProvisional
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May Long Two 2022 Division 3 (Rated)(2022-05-23 15:00:04)

Global Rank:   626

Cheated in:   

Ratings System Update

(2022-05-23 15:00:04)

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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1415 (-150)RatingProvisional
Rating i Provisional Rating, click to know more

May Long Two 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   626

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)

May Challenge 2020 Division 2

Isolation Centers

June Challenge 2020 Division 2

Even Matrix, Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!

July Challenge 2020 Division 2

Ada King, Chef and Card Game, Chef and Strings

September Challenge 2020 Division 2

A Problem on Sticks

August Lunchtime 2020 Division 2

Mode of Frequencies

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

UWCOI 2021 (Rated for all)

Hidden Numbers

January Challenge 2021 Division 3

Encoded String, Chef and Division 3, Fair Elections

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, No Time to Wait

April Lunchtime 2021 Division 3

Chef in Heaven , Bench Press, Equinox Strings, Array Rotation, Coldplay

May Challenge 2021 Division 2 (Rated)

Xor Equality

June Challenge 2021 Division 3 (Rated)

Bella ciao, Summer Heat

December Challenge 2021 Division 3 (Rated)

Valleys and Hills, Utkarsh and Placement tests

May Long Two 2022 Division 3 (Rated)

Xor Palindrome, Score High, Make them Zero, Degree of Polynomial

Total Problems Solved: 79