Kolanu Harish Reddy

• Username: 1★harish9446
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Rourkela 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: 23

Current Ratings Graph Old Ratings Graph

1022 (-275)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 2(2019-07-15 15:00:02)

Global Rank:   10433

Cheated in:   Plagiarised in JULY19B

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

How the rating system works?

1022 (-25)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   10433

Cheated in:   Plagiarised in JULY19B

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 (23)

July Challenge 2014

Count Substrings

October Challenge 2014

Chef and Ground, DevuLand, Dinosaurs and Laddus

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

April Challenge 2015

Chef and Interview, Broken Telephone

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Chef and Cube

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

February Cook-Off 2015

Fit Squares in Triangle

February Lunchtime 2015

Lucky Four

August Lunchtime 2015

Minimum Maximum

February Challenge 2016

Chef-Detective

July Challenge 2016

Andrash and Stipendium

August Challenge 2018 Division 2

Spell Bob, Sheokand and Number, Problem Sort

September Challenge 2018 Division 2

Magician versus Chef

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

February Challenge 2019 Division 2

Chef and Secret Ingredients

March Challenge 2019 Division 2

Chef and Number Game, Chef and a Beautiful Digit

April Challenge 2019 Division 2

Fencing, Maximum Remaining, Friend or Girlfriend

May Challenge 2019 Division 2

Reduce to One

May Cook-Off 2019 Division 2

Chain Reaction

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD

July Challenge 2019 Division 2

Chef and Mean

Total Problems Solved: 108