L. Lai

• Username: 6★xfastx
• Student/Professional:Student
• Institution:Peking 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: 7

Current Ratings Graph Old Ratings Graph

2373 (+26)RatingProvisional
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June Long Contest 2011(2011-06-12 15:00:00)

Global Rank:   14

Cheated in:   

Ratings System Update

(2011-06-12 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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2373 (+302)RatingProvisional
Rating i Provisional Rating, click to know more

June Long Contest 2011(2022-12-20 00:00:00)

Global Rank:   14

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 (7)

September 2010 Challenge

Brush Fire, Multiples of 3, Trees Again, Bytelandian Shoppers, Communicating Servers, Cake Production Line

October 2010 Challenge

Reduce string, Get a Clue, Post Office, Logging Game, Count palindromes, Integer Combinations Of Vectors

November 2010 Challenge

Randomly Testing Circuits, Bombing, Renting Spare Oven Time, Balanced Walks

December 2010 Challenge

Even Coefficients, A String Game, Odd Binomial Coefficients, The Hungry Bear, Delivering Bread, Byteknights and Byteknaves

January 2011 Challenge

Chef attic window, Count Relations, Splitting Giant Subs, Flu Shot Lineup, Chess Pushing Game, Restaurant Expansion

February 2011 Contest

Glass Measurement, Milestones, Counting Terms

June Long Contest 2011

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

Total Problems Solved: 56