zhangwei

• Username: 2★zhangwei727
• Student/Professional:Student
• 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

1575? (+18)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2012(2012-06-11 15:00:00)

Global Rank:   631

Cheated in:   

Ratings System Update

(2012-06-11 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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1575 (+23)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2012(2022-12-20 00:00:00)

Global Rank:   631

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)

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

April Challenge 2012

Fit to Play, Double Strings

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

Total Problems Solved: 15