suraj kumar

• Username: 1★surajk9035
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Karnataka
• 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: 30

Current Ratings Graph Old Ratings Graph

1395 (+27)RatingProvisional
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July Challenge 2019 Division 2(2019-07-15 15:00:02)

Global Rank:   3723

Cheated in:   

Ratings System Update

(2019-07-15 15:00:02)

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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1395 (-117)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   3723

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 (30)

June Challenge 2013

Lapindromes, Predictopus

June Cook-Off 2013

Attic Crossing

July Challenge 2013

Chef and Walking on the rectangle

August Challenge 2013

Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

November Challenge 2013

Uncle Johny, Missing some chairs

December Challenge 2013

Chef and Codes, Magic Pairs

December Cook-off 2013

Chef and Girlfriend

January Challenge 2014

Please like me, Chef and Feedback

April Cook-Off 2014

Snape and Ladder

March Challenge 2014

Walk, Little Chef and Numbers

April Challenge 2014

Shortest Path in Binary Trees

May Challenge 2014

Stone, Compilers and Parsers, Chef-jumping

June Challenge 2014

Chef and Subarray

July Challenge 2014

Count Substrings, Reach The Point

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

May Cook-Off 2015

Devu and friendship testing

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2019 Division 2

Chef and Number Game

July Challenge 2019 Division 2

Minimum and Maximum, Chef and Mean

Total Problems Solved: 77