Feifei Ji

• Username: 4★manandsea
• Student/Professional:Student
• Institution:Stony Brook 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: 10

Current Ratings Graph Old Ratings Graph

1807 (-26)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2012(2012-12-11 15:00:00)

Global Rank:   1024

Cheated in:   

Ratings System Update

(2012-12-11 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1807 (+210)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1024

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)

None

Practice Paths (0)

None

Contests (10)

January 2011 Challenge

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

March 2011 Challenge

K-Unique Sequence

April Long Contest

Number Game Revisited

June Long Contest 2011

Maximal Score Path, Chef Teams

August Long Contest 2011

Infinite Grid Game

September Long Contest

Younger Brother, BIT Magazine

October Long Contest 2011

Dish Distribution

January 2012 Challenge

Lucky Sum

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

December Challenge 2012

Granama Recipes, Magic Rankings

Total Problems Solved: 24