Sher Singh

• Username: 2★iamlion
• Country:  India
• Student/Professional:Student
• Institution:Amritsar College of Engineering and Technology Punjab, 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: 12

Current Ratings Graph Old Ratings Graph

1410 (-22)RatingProvisional
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September Challenge 2017(2017-09-11 15:00:00)

Global Rank:   8872

Cheated in:   

Ratings System Update

(2017-09-11 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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1410 (-17)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2022-12-20 00:00:00)

Global Rank:   8872

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 (12)

February Challenge 2015

Chef and Strange Formula

March Challenge 2015

Chef and Notebooks, Sign Wave

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Inversion sorting, Chef and Piano Scales

May Challenge 2015

Chef and new recipe

October Challenge 2015

Count Subarrays

November Challenge 2015

Chef and cakes

February Lunchtime 2015

Lucky Four

June Challenge 2016

Devu and an Array

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number

June Challenge 2017

A Good Set, Xenny and Coin Rankings

July Challenge 2017

Chef and Sign Sequences, Whats in the Name

September Challenge 2017

Little Chef and Sums

Total Problems Solved: 49