Yaxiong Liang

• Username: 6★dumbear
• Student/Professional:Student
• Institution:Tsinghua University
• 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: 14

Current Ratings Graph Old Ratings Graph

2284 (-59)RatingProvisional
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September Challenge 2014(2014-09-15 15:00:00)

Global Rank:   4919

Cheated in:   

Ratings System Update

(2014-09-15 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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2284 (+220)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2014(2022-12-20 00:00:00)

Global Rank:   4919

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 (14)

May Long Contest 2011

Tree Product, The Great Wall of Byteland, Bickering Cooks, Sum Divides Product, Harmonious Decorating, Pruning Trees

June Long Contest 2011

Mushroom Cave, Maximal Score Path, Chef Teams, Attack of the Clones, Minesweeper Reversed, Restock

July 2011 Long Contest

Most Popular Friend, A-E Hash Function, Billboards, Wireless Network

August Long Contest 2011

Infinite Grid Game

September Long Contest

Haunted Maze, Younger Brother, BIT Magazine

October Long Contest 2011

Dish Distribution, The Baking Business, Repeated String, Lucky Palin

December 2011 Long Contest

Birthday Gift, Robot Movings, Ciel and Eggs

March 2012 Challenge

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

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Magic Board, Triangular Queries, Climbing Stairs, Word Play

August Challenge 2013

Prime Distance On Tree, Splitting Candies, Deleting numbers, Sereja and Ballons, Chef and Segments, Save The Princess, Hello Hello, Music & Lyrics, Little Elephant and Lemonade, The Number Of Solutions

September Challenge 2013

CAO Stage-1, CAO Stage-2, Project Spoon, Chef and Integers , Cool Guys, Merciless Chef, Little Elephant and Exams

January Challenge 2014

Magic Trick, Counting The Important Pairs, Sereja and Graph, Counting D-sets, ForbiddenSum, Meteor, Bon Appetit, Please like me, Chef and Feedback

Total Problems Solved: 67