Pan Jianyang

• Username: 4★ProjectYoung
• Country:  France
• Student/Professional:Student
• Institution:École Polytechnique, Palaiseau
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

1852 (-50)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2016(2016-10-29 22:30:00)

Global Rank:   684

Cheated in:   

Ratings System Update

(2016-10-29 22:30:00)

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?

1852 (+70)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2016(2022-12-20 00:00:00)

Global Rank:   684

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)

None

Contests (5)

March 2010 Contest

Treasure Hunting, Heroes of Magical Might, K-important Strings, The Best Tower, Tri-Hexagonal Puzzle, Traffic jam

April 2010 Contest

Trip

September 2010 Challenge

Brush Fire

June Challenge 2016

Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array

October Lunchtime 2016

The Largest Bouquet

Total Problems Solved: 29