Katarapu Harsha Narayana

• Username: 5★harsha_221b
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Madras
• 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: 9

Current Ratings Graph Old Ratings Graph

2054 (-19)RatingProvisional
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February Cook-Off 2023 Division 1 (Rated)(2023-02-08 22:30:00)

Global Rank:   170

Cheated in:   

Ratings System Update

(2023-02-08 22:30:00)

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1820 (+18)RatingProvisional
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Starters 46 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1191

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 (9)

August Challenge 2021 Division 3 (Rated)

Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking, Special Triplets

AlgoManiac - Code For Future Division 3 (Rated)

Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Help Nishant, Largest Laddu

March Long Two 2022, Division 2 (Unrated)

Missing Numbers

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity

July Long One 2022 Division 2 (Unrated)

Journey of the Knight, Slow Solution, Game of Piles Version 1, Find A, B, C

Starters 46 Division 2 (Rated)

Prime Xor, Array sorting, Sort the String

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference

Starters 72 Division 2 (Rated)

Good Sequence, No sequence, N Triplets

Starters 74 Division 1 (Rated till 6-Stars)

Candies, Maximum Xor Sum, Distinct Values, Lcm hates Gcd, Minimal Inversions

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter And Dumbledore Army

Starters 101 Division 1 (Unrated)

Minimize Xor Difference, Warrior Chef

Total Problems Solved: 57