Harsh Patel

• Username: 4★patel_h
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 29

Current Ratings Graph Old Ratings Graph

1989 (+14)RatingProvisional
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April Lunchtime 2022 Division 1(Rated)(2022-04-16 22:30:00)

Global Rank:   121

Cheated in:   

Ratings System Update

(2022-04-16 22:30:00)

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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1989 (-142)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2022 Division 1(Rated)(2022-12-20 00:00:00)

Global Rank:   121

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 (29)

November Cook-Off 2020 Division 2

Chef and IPC Certificates

January Challenge 2021 Division 3

Chef and Division 3

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Motivation

April Lunchtime 2021 Division 3

Chef in Heaven , Bench Press, Equinox Strings, Array Rotation, Coldplay

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island, Hiring Test

May Cook-Off 2021 Division 2

The Last Problem, Double Burgers, Chef and Subarrays

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

May CodeChef Starters 2021 Division 2 (Unrated)

Cheating Time, Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe, Modular Equation

June Lunchtime 2021 Division 2

False Number, HTML Tags, Richie Rich, Unpleasant Ones

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

CodeChef Starters 6 Division 2 (Unrated)

Joker and Batman, Three Dices, Cricket Ranking

CodeChef Starters 7 Division 2 (Unrated)

Chess Format, Food Chain

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, Digit Removal, MEX-OR

September Lunchtime 2021 Division 2

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

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges

FizzBuzz Division 2 (Rated)

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

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

CodeChef Starters 21 Division 1 (Unrated)

And Or Union

CodeChef Starters 22 Division 1 (Unrated)

Equal LIS

Infinity 2k21 Division 2 (Rated)

Marbles, Dalgona Treat

January Cook-Off 2022 Division 1

Subsegment Divisibility , Merged LIS, Prime Graph, Erase All But One

CodeChef Starters 23 Division 1 (Unrated)

Non Zero Subarray Xor

January Lunchtime 2022 Division 1

Permutation XOR Sum

February Long 2022 - I, Division 1 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

February Cook-Off 2022 Division 1

Perfect Permutation, PerMEXuation , Mango Market, Prefix Permutation

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction, Max Heat

March Cook-Off 2022 Division 1

Alternating Divisibility

CodeChef Starters 32 Division 1 (Unrated)

Training Plans

April Lunchtime 2022 Division 1(Rated)

Secret Machine Mania

Starters 52 Division 1 (Unrated)

Minimum Sum, K-Flip, Nil Xor

Starters 57 Division 1 (Unrated)

Delicious Queries, Maximum Expression, Even Splits, Two Different Palindromes

Starters 61 Division 1 (Unrated)

Subarray Removal

Total Problems Solved: 183