prerna

• Username: 2★monopolly
• Country:  India
• Student/Professional:Student
• Institution:Department of Computer Science, University of Delhi
• 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

1402 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2014(2014-11-17 15:00:00)

Global Rank:   4479

Cheated in:   

Ratings System Update

(2014-11-17 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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1402 (-59)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2014(2022-12-20 00:00:00)

Global Rank:   4479

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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Contests (9)

January Challenge 2014

Bon Appetit, Please like me, Chef and Feedback

February Cook-Off 2014

Chef and Remissness

February Challenge 2014

Longest Common Pattern

March Challenge 2014

Walk

April Challenge 2014

Farmer Feb, Shortest Path in Binary Trees

June Challenge 2014

Chef and Subarray

October Challenge 2014

Chef and Ground

November Challenge 2014

Distinct Characters Subsequence

Total Problems Solved: 83