RAJNISH KUMAR

• Username: 2★rajnish164
• Country:  India
• Student/Professional:Professional
• Organisation:Samsung R&D Institute India - Bangalore
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1536 (+50)RatingProvisional
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Starters 47 Division 3 (Rated)(2022-07-13 23:00:04)

Global Rank:   157

Cheated in:   

Ratings System Update

(2022-07-13 23:00:04)

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1536 (-120)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 47 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   157

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?

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Contests (17)

November Cook-Off 2019 Division 2

Chef Diet

January Challenge 2020 Division 2

Chef and Dynamo, Equality, Breaking Bricks

February Challenge 2020 Division 2

No Change Required, The Theatre Problem, School of Geometry, Hard Cash

March Challenge 2020 Division 2

Pintu and Fruits, Ada Bishop 2, XOR Engine

April Challenge 2020 Division 2

Strange Number, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

April Cook-Off 2020 Division 2

Lift Requests

May Cook-Off 2020 Division 2

Chef and Recipe

January Challenge 2021 Division 3

Fair Elections, Encoded String, Chef and Division 3

July Challenge 2021 Division 3 (Rated)

XxOoRr, Maximum Production, Relativity

July Cook-Off 2021 Division 3

XOR-ORED, Shoe Fit

July Long One 2022 Division 3 (Rated)

Slow Solution, Chef and Candies, Pass the Exam, Game of Piles Version 1, Journey of the Knight

Starters 46 Division 2 (Rated)

Sort the String

Starters 47 Division 3 (Rated)

Copy and Push Back, Similar Heights, Construct N, End Sorted, Minimum Coins

Total Problems Solved: 56