Rajat Kumar

• Username: 4★howkeye
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Bhubaneswar Odisha, India
• 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: 19

Current Ratings Graph Old Ratings Graph

1802 (+19)RatingProvisional
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September Lunchtime 2021 Division 2(2021-09-25 21:30:02)

Global Rank:   936

Cheated in:   

Ratings System Update

(2021-09-25 21:30:02)

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1802 (-86)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   936

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 (19)

August Cook-Off 2018 Division 2

Mixi Game

October Mega Cook-Off 2018 Division 2

Binary Nim 2, Pumping Water, Ada and the Staircase

May Lunchtime 2018 Division 2

Trace of Matrix

May Challenge 2018 Division 2

Minimum Deletions, Xor Again, Dibs on Fibs

June Challenge 2018 Division 2

Binary Shuffle, Naive Chef

July Challenge 2018 Division 2

Strike or Spare

August Challenge 2018 Division 2

Sheokand and Number, Problem Sort, Modular GCD

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures, Table Game, Bad Shuffle

December Challenge 2018 Division 1

Max and Electrical Panel

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit, Chef and Circles

August Lunchtime 2018 Division 2

Mix Mix Game, Chef and Eid, Chef and Problem Setting

February Lunchtime 2019 Division 2

Average Number, The Tricky Deal

May Lunchtime 2019 Division 1 (Unrated)

Reverse Maximisation

July Cook-Off 2019 Division 1

Birthday Gift Again

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray

September Challenge 2019 Division 2

Chef and Interesting Subsequences , Chef Designed a Network, Fuzzy Linear Combinations, Biladerim Icin, Easy Fibonacci, Chef and Good Subsequences

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

Total Problems Solved: 72