Harshit Dudani

• Username: 4★harsh_it2003
• Country:  India
• Student/Professional:Student
• Institution:Jaypee Institute of Information Technology Noida, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1986 (-50)RatingProvisional
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Starters 146 Division 1 (Rated till 5 stars)(2024-08-07 22:00:00)

Global Rank:   190

Cheated in:   

Ratings System Update

(2024-08-07 22:00:00)

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1788 (-229)RatingProvisional
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Starters 46 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   125

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (20)

September Challenge 2021 Division 3 (Rated)

Airline Restrictions, Shuffling Parities, Travel Pass

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

Code Drive Division 3 (Rated)

Sum this up, Again XOR problem, Game between friends, Maximum Factors Problem, Count Number of Peaks, Favourite String of Chef

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Yet Another Constructive Problem

February Cook-Off 2022 Division 2

Perfect Permutation, Prefix Permutation

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

June Long One 2022 Division 2 (Unrated)

Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 43 Division 2 (Rated)

Distinct Palindrome, Permutation AND, The Optimal Pairs

Starters 46 Division 2 (Rated)

Prime Xor, Sort the String, Array sorting, Vowel Anxiety

Starters 48 Division 1 (Unrated)

Positive array, Accurate XOR

Starters 59 Division 1 (Unrated)

Maximum Subarray , Confusing Concatenations

Starters 93 Division 2 (Rated)

Break Free, NASA, Problem

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, Search for 404, The Vowel Matrix

Starters 95 Division 2 (Rated)

EVacuate to Moon, Transfusion Chain, Boxes

Starters 133 Division 2 (Rated)

ABC Conjecture 3, Powered Parameters, Maximum Alternating Sum, Too Far For Comfort (Easy Version)

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors, 3out1in

Starters 135 Division 2 (Rated)

Graph Cost, Invert And Equalize, Limit of MEX

Starters 143 Division 2 (Rated)

Non-Divisor Array, Max Min and Length, Binary Conversion

Starters 146 Division 1 (Rated till 5 stars)

Bouncing Ball, Permutation Construction

Total Problems Solved: 79