suiyuan2009

• Username: 4★suiyuan
• Country:  China
• Student/Professional:Student
• Institution:Peking 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: 4

Current Ratings Graph Old Ratings Graph

1850? (+23)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2014(2014-10-26 14:00:00)

Global Rank:   278

Cheated in:   

Ratings System Update

(2014-10-26 14:00:00)

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?

1850 (+51)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2014(2022-12-20 00:00:00)

Global Rank:   278

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)

October Lunchtime 2013

Girl Friend and String Gift, Combinatorial Numbers, Exponential Game, Chefs in Queue

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries

October Lunchtime 2014

Tanu and Head-bob, Physics Class

Total Problems Solved: 45