Aditya Kumar

• Username: 4★addy007
• Country:  India
• Student/Professional:Professional
• Organisation:Rippling
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1910 (+43)RatingProvisional
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February Lunchtime 2021 Division 2(2021-02-27 22:45:02)

Global Rank:   103

Cheated in:   

Ratings System Update

(2021-02-27 22:45:02)

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1910 (-102)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   103

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 (17)

November Challenge 2017

Periodic Palindrome Construction, Chef Hates Palindromes

December Cook-Off 2017

Football Match, Beautiful Array

November Lunchtime 2017

Smart Strategy

International Coding League (Rated)

Maze Love

October Mega Cook-Off 2018 Division 2

Ada and the Staircase, Pumping Water

September Challenge 2018 Division 2

Table Game, Bad Shuffle, Chef and Adventures, Chef and Condition Zero (Challenge), War of XORs, Magician versus Chef

December Challenge 2018 Division 1

Max and Electrical Panel, Directing Edges, Chef and Interactive XOR

February Lunchtime 2019 Division 1

Roll the Bar, The Tricky Deal

March Challenge 2019 Division 1

Yet Again a Subarray Problem

June Challenge 2019 Division 1

Sum and GCD, Chef and Ingredients, Lent Money, Guddu on a Date

September Challenge 2020 Division 1

Chefina and Swap, Ada Matrix

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

December Challenge 2020 Division 1

Calculus, String Operations, Positive Prefixes, Even Pair Sum

September Lunchtime 2020 Division 1

Robot Detector, Root the Tree

UWCOI 2021 (Rated for all)

Organisation, Array Swaps, Hidden Numbers

February Lunchtime 2021 Division 2

Average Sorting, Sed Max, Palpal Strings, Coprime Range

Code: Nium Challenge

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

Total Problems Solved: 59