Kartik Khandelwal

• Username: 2★istore
• Country:  India
• Student/Professional:Other
• 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: 11

Current Ratings Graph Old Ratings Graph

1466 (+49)RatingProvisional
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August Long Challenge 2017(2017-08-18 15:00:00)

Global Rank:   2060

Cheated in:   

Ratings System Update

(2017-08-18 15:00:00)

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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1466 (-155)RatingProvisional
Rating i Provisional Rating, click to know more

August Long Challenge 2017(2022-12-20 00:00:00)

Global Rank:   2060

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 (11)

July Challenge 2015

Chef and Cube, Na2a and lucky stone

August Challenge 2015

Gravity Guy, Cooking Machine, Aditi and Magic Trick

October Challenge 2015

Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle

June Cook-Off 2015

Strange operations

August Cook-Off 2015

Chef and the Wildcard Matching

September Lunchtime 2015

Sum of palindromic numbers

March Challenge 2016

Palindromic substrings

August Challenge 2016

Chef and Chocolate

February Cook-Off 2016

Puppy and Sum

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

Total Problems Solved: 105