Luffy Natsu

• Username: 3★happyluffy
• Country:  India
• Student/Professional:Student
• Institution:Jawaharlal Nehru Technological University, Anantapur
• 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: 20

Current Ratings Graph Old Ratings Graph

1747 (+31)RatingProvisional
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Starters 71 Division 2 (Rated)(2022-12-28 23:00:02)

Global Rank:   452

Cheated in:   

Ratings System Update

(2022-12-28 23:00:02)

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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1716 (-9)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 65 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   245

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 (20)

November Challenge 2020 Division 2

Ada and Dishes

December Challenge 2020 Division 2

Positive Prefixes, Vaccine Distribution, Even Pair Sum, Vaccine Production

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

February Challenge 2021 Division 3

Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor

March Challenge 2021 Division 3

Chef and Groups, Space Arrays, No Time to Wait

April Challenge 2021 Division 3

Chef and Dice, Strong Language, World Record, Valid Pair

April Lunchtime 2021 Division 3

Chef in Heaven , Bench Press, Equinox Strings, Coldplay

May Cook-Off 2021 Division 2

The Last Problem

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 2 (Unrated)

Summer Heat, Shortest Route, Bella ciao

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

False Number

July Challenge 2021 Division 2 (Unrated)

XxOoRr

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills, List of Lists

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid

Infinity 2k21 Division 2 (Rated)

Marbles

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

July Long Two 2022 Division 2 (Unrated)

To Divide or Not To Divide, Sum of Product 1

Starters 61 Division 2 (Rated)

Subarray Removal, Minimise LCS, Weird Subarrays

Starters 62 Division 2 (Rated)

Sorted Substrings, Make Multiple, Final Sum

Starters 63 Division 2 (Rated)

One-XOR Deletions, Make Length 1, Minimum Absolute Score

Starters 64 Division 2 (Rated)

Luigi and Uniformity, Distinct Neighbours , Range Assign, Number of Distinct Elements Minimize

Starters 65 Division 2 (Rated)

Nahaane Jaa, Candies, Binod

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Maximizing LCS

Total Problems Solved: 261