VISHAL KUMAR SINGH

• Username: 4★hkvis
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Warangal
• 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: 6

Current Ratings Graph Old Ratings Graph

1838 (-28)RatingProvisional
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July Cook-Off 2020 Division 1(2020-07-20 00:00:00)

Global Rank:   653

Cheated in:   

Ratings System Update

(2020-07-20 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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1838 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   653

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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Contests (6)

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Equality, English, Breaking Bricks

February Challenge 2020 Division 2

No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins

March Challenge 2020 Division 2

Ada Bishop 2, Pintu and Fruits, Lasers Everywhere, XOR Engine

April Challenge 2020 Division 2

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

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

Total Problems Solved: 37