Harshal Kolhe

• Username: 4★hars12
• Country:  India
• Student/Professional:Professional
• Organisation:Persistent Systems Ltd
• 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: 36

Current Ratings Graph Old Ratings Graph

1825 (+41)RatingProvisional
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April Lunchtime 2022 Division 2(Rated)(2022-04-16 22:30:02)

Global Rank:   175

Cheated in:   

Ratings System Update

(2022-04-16 22:30:02)

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1825 (-186)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2022 Division 2(Rated)(2022-12-20 00:00:00)

Global Rank:   175

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 (36)

June Challenge 2017

Xenny and Coin Rankings, A Good Set

July Challenge 2017

Whats in the Name

August Long Challenge 2017

Chef and Rainbow Array

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums

November Challenge 2017

Villages and Tribes

December Challenge 2017

Chef And his Cake

June Cook-Off 2017

Ada and crayons

June Lunchtime 2017

Two Numbers

January Challenge 2018

Maximum Score, Rectangle

April Lunchtime 2018 Division 2

Two vs Ten

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Strike or Spare

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

December Challenge 2018 Division 2

Chef and Interactive Contests

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests

June Lunchtime 2018 Division 2

Counting Pretty Numbers

January Challenge 2019 Division 2

Fancy Quotes

May Challenge 2019 Division 2

Reduce to One

June Challenge 2019 Division 2

Chef and Proxy, Guddu on a Date, Road Signs

June Cook-Off 2019 Division 2

Multiple Choice Exam

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Chefina and Swaps, Chef and Strings, Chef and Card Game, Doctor Chef, Missing a Point, Ada King

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

Chefina and Swap, Coronavirus Spread 2, Ada Matrix, Chef and Trump Cards, Find XOR, A Problem on Sticks

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

International Coding Marathon 2021 Division 2 (Rated)

Suffix Sort, Lucky Boundaries

April Cook-Off 2021 Division 2

Chocolate Monger, OR of ANDs

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

September Lunchtime 2021 Division 2

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

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Product Pain

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes, Queries in an Array

FizzBuzz Division 2 (Rated)

Clean The Sequence, Can_Reach, Substring Minimum Function, Magical Planks

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain, Secret Machine Mania

Starters 49 Division 1 (Unrated)

Split The String, High Frequency, Monks

Starters 51 Division 1 (Unrated)

Different Medians

Total Problems Solved: 162