Trinh Tuan Phuong

• Username: 4★lolo
• Student/Professional:Student
• Institution:National University of Singapore
• 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: 26

Current Ratings Graph Old Ratings Graph

1867 (-59)RatingProvisional
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May Challenge 2012(2012-05-11 15:00:00)

Global Rank:   1471

Cheated in:   

Ratings System Update

(2012-05-11 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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1867 (+392)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2012(2022-12-20 00:00:00)

Global Rank:   1471

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 (26)

January 2010 (Contest XII)

Lost Primes

February 2010 Contest

Soccer League

March 2010 Contest

K-important Strings, Tri-Hexagonal Puzzle, Traffic jam, Treasure Hunting

April 2010 Contest

Trip, Adding Fractions

May 2010 Contest

Nice Quadrangles, Rendezvous, Summing Slopes

June 2010 Contest

Squirrel and chestnut, Prime Pattern, Tidying Posters, Robot Game, Pricing Tollbooths, Graph Counting

July 2010

Closest Ranking, Happy Days, Maximal crosses

August 2010 Challenge

Exit code, Obstacle Course

August Cook Off

Fetching Cooking Tools, Arranging the Appetizers, Cleaning Up

September 2010 Challenge

Multiples of 3, Brush Fire, Trees Again

October 2010 Challenge

Count palindromes, Logging Game, Reduce string

November 2010 Challenge

Randomly Testing Circuits, Chefs Bad Day

December 2010 Challenge

A String Game

January 2011 Challenge

Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Count Relations

February 2011 Contest

Bogosort

March 2011 Challenge

K-Unique Sequence, Squares Game, Omax

April Long Contest

Rectangles Counting, Number Game Revisited, Gravel

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

May Long Contest 2011

Pruning Trees, Tree Product, Sum Divides Product

June Long Contest 2011

Maximal Score Path, Chef Teams

January 2012 Challenge

Houses and Restaurants, Lucky Sum

February 2012 Challenge

Box and Ball System, Restore the Recipe, Count of Maximum

May Challenge 2012

Little Elephant and Median

Total Problems Solved: 63