Hacker

• Username: 5★hacker_555
• Country:  India
• Student/Professional:Other
• 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: 9

Current Ratings Graph Old Ratings Graph

2042 (-56)RatingProvisional
Rating i Provisional Rating, click to know more

November Lunchtime 2020 Division 1(2020-11-28 22:30:00)

Global Rank:   201

Cheated in:   

Ratings System Update

(2020-11-28 22:30:00)

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?

2042 (+32)RatingProvisional
Rating i Provisional Rating, click to know more

November Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   201

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)

April Cook-Off 2020 Division 2

Lift Requests, Simple Operations, Matrix Decomposition

May Cook-Off 2020 Division 2

Chef and Recipe, Impressing Chefina, Chef, Chefina and Their Friendship, Roads in Chefland

April Lunchtime 2020 Division 2

Triangle Query, Another Birthday Present!, Positive Mex, Chef in Fantasy League

May Lunchtime 2020 Division 1

Tree difference, Convert the String

June Challenge 2020 Division 1

The Tom and Jerry Game!, The Delicious Cake, Covid Sampling (Challenge)

June Lunchtime 2020 Division 1

Maximum AND, Square Submatrices

RECode 12.0 (Rated for all)

Chef and Walk, Chef and Rotation

November Lunchtime 2020 Division 1

Gasoline

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian, Doof fires Brackets, Jeremy gets a gift

Total Problems Solved: 64