Vipin Singh

• Username: 2★mapu
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, 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: 11

Current Ratings Graph Old Ratings Graph

1436 (-9)RatingProvisional
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August Lunchtime 2017(2017-08-26 23:00:00)

Global Rank:   2104

Cheated in:   

Ratings System Update

(2017-08-26 23:00:00)

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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1436 (-84)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   2104

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)

October Challenge 2015

Who dares to be a millionaire

November Challenge 2015

Chef and cakes

December Challenge 2015

Chef and the stones

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

January Cook-Off 2016

Chef and Fruits

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets

August Lunchtime 2017

Mathison and pangrams

Total Problems Solved: 69