Qiang Zhuang

• Username: 2★litstrong
• Student/Professional:Student
• Institution:Tsinghua University
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 2

Current Ratings Graph Old Ratings Graph

1578? (-37)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2013(2013-10-14 15:00:00)

Global Rank:   1402

Cheated in:   

Ratings System Update

(2013-10-14 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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1578? (-9)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2013(2022-12-20 00:00:00)

Global Rank:   1402

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 (2)

March 2012 Challenge

Longest Weird Subsequence, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix

October Challenge 2013

Helping Lira, Maxim and Dividers

Total Problems Solved: 12