Yao Guan

• Username: 6★v__b
• Country:  China
• Student/Professional:Professional
• Organisation:Zhejiang University
• 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: 8

Current Ratings Graph Old Ratings Graph

2208 (+22)RatingProvisional
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July Challenge 2013(2013-07-15 15:00:00)

Global Rank:   106

Cheated in:   

Ratings System Update

(2013-07-15 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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2208 (+197)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   106

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 (8)

December 2011 Long Contest

Ciel and Eggs, Robot Movings

January 2012 Challenge

Misinterpretation 2, Houses and Restaurants, Gap Filler Game, Lucky Sum, Card Shuffle

February 2012 Challenge

Word Couting, Count of Maximum, Find a Subsequence, Lucky Long, Can you do it better, Restore the Recipe, Lucky Count, Box and Ball System

March 2012 Challenge

Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it

July Challenge 2012

Dynamic GCD, Restaurant Rating, Gift Rift, Little Elephant and Bubble Sort, My Fair Coins, Chef's Dream, Favourite Numbers, The Gray-Similar Code

August Challenge 2012

Block Game

September Challenge 2012

Queries About Numbers, Three is Crowd, ChefTown Parade, Racing Horses, Chef World, Kisses & Hugs, Lights

July Challenge 2013

Across the River, Mountain Holidays, Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Circle of death

Total Problems Solved: 45