Himanshu kumar

• Username: 3★techbuzz
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, 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: 13

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1664 (-52)RatingProvisional
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March Lunchtime 2017(2017-03-25 22:30:00)

Global Rank:   1313

Cheated in:   

Ratings System Update

(2017-03-25 22:30:00)

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1664 (+80)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   1313

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 (13)

September Challenge 2016

Faded Palindromes, Chef and calculation, Chef and digits of a number

October Challenge 2016

Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

November Lunchtime 2016

Chef and his Students

January Challenge 2017

Cats and Dogs, Reservior, Capital Movement

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

February Cook-Off 2017

Download file

January Lunchtime 2017

Nothing in Common

February Lunchtime 2017

Bear and Milky Cookies

March Lunchtime 2017

Bear and Ladder

Total Problems Solved: 55