Rohan Koundal

• Username: 3★simpler
• Student/Professional:Student
• Institution:Indian Institute of Technology Delhi India
• 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: 13

Current Ratings Graph Old Ratings Graph

1604 (-4)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2018(2018-01-15 15:00:00)

Global Rank:   5493

Cheated in:   

Ratings System Update

(2018-01-15 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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1604 (+27)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2018(2022-12-20 00:00:00)

Global Rank:   5493

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 (13)

November Challenge 2012

Coin Flip

December Challenge 2012

Granama Recipes, Magic Rankings

March Challenge 2013

Tourist Translations, Approximately

September Challenge 2013

Project Spoon, CAO Stage-1

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Rectangular Queries, Magic Pairs

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

May Challenge 2014

Compilers and Parsers, Chef-jumping

June Challenge 2014

Chef and Subarray, Guessing Game, Forgot Password

January Challenge 2015

Sereja and Votes, One Dimensional Kingdoms

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

January Challenge 2018

Maximum Score, Rectangle

Total Problems Solved: 45