Harsh Kothari

• Username: 3★calmharsh1997
• Country:  India
• Student/Professional:Student
• Institution:Dwarkadas Jivanlal Sanghvi College of Engineering Vile Parle, Mumbai, Maharashtra, 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: 22

Current Ratings Graph Old Ratings Graph

1761 (+19)RatingProvisional
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June Challenge 2019 Division 1(2019-06-17 15:00:00)

Global Rank:   498

Cheated in:   

Ratings System Update

(2019-06-17 15:00:00)

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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1761 (-106)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   498

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 (22)

November Challenge 2017

Villages and Tribes, Chef goes Left Right Left

December Challenge 2017

Chef and Universe, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

December Lunchtime 2017

Days in Month

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, Partition the numbers

January Cook-Off 2018

Survive in ChocoLand

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off, Chef and Line

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

June Cook-Off 2018 Division 2

Archi and Comparsion

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Magic Elements, Three Integers

April Lunchtime 2018 Division 2

Two vs Ten, The hardest gcd problem

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

July Challenge 2018 Division 2

Magic Set, Strike or Spare, No Strings Attached

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures, War of XORs

June Lunchtime 2018 Division 2

Counting Pretty Numbers

February Challenge 2019 Division 2

Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Sum and GCD

Total Problems Solved: 70