Song Lin

• Username: 4★int9
• Country:  China
• Student/Professional:Professional
• Organisation:EatStreet
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 4

Current Ratings Graph Old Ratings Graph

1952? (+136)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off 2012(2012-12-24 00:00:00)

Global Rank:   47

Cheated in:   

Ratings System Update

(2012-12-24 00:00:00)

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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1952 (+55)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off 2012(2022-12-20 00:00:00)

Global Rank:   47

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 (4)

November Challenge 2012

A Wonderful Chocolate, Delicious Dishes, Candy Collecting Game, Coin Flip, Jam Board, Many Left, Sridhar Likes Travelling, Lucky Balance

November Cook-Off 2012

Little Elephant and Permutations, Little Elephant and Divisors

December Challenge 2012

Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery

December Cook-Off 2012

Expected Greatest Common Divisor, Packaging Cupcakes, Reversing directions

Total Problems Solved: 19