Ketan Paliwal

• Username: 2★roche
• Country:  India
• Student/Professional:Student
• Institution:Arybhatta College DU University of Delhi, Plot No 5, Benito Juarez Marg, South Campus, Anand Niketan, New Delhi, Delhi 110021
• 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: 6

Current Ratings Graph Old Ratings Graph

1487 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

June Long One 2022 Division 3 (Rated)(2022-06-13 15:00:04)

Global Rank:   1119

Cheated in:   

Ratings System Update

(2022-06-13 15:00:04)

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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1487 (-46)RatingProvisional
Rating i Provisional Rating, click to know more

June Long One 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1119

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 (6)

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking, Chef and Bulb Invention

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages, Just a Graph

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square, Bus full of passengers

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

October Challenge 2021 Division 2 (Unrated)

Which Mixture, Three Boxes, Longest AND Subarray, MEX-OR

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Equal Coins

April Long Two 2022 Division 2 (Unrated)

Geometric Mean Inequality, Pseudo Sorted Array

Starters 37 Division 2 (Rated)

Maximum OR Minimum, Infernos, Beat the Average

May Long One 2022 Division 2 (Unrated)

Pushpa , The Attack of Queen

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow

June Long One 2022 Division 3 (Rated)

Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Total Problems Solved: 127