Roger

• Username: 3★rogerz343
• Country:  United States
• Student/Professional:Student
• Institution:University of Pennsylvania
• 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

1767 (+111)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2018 Division 2(2018-08-20 00:00:02)

Global Rank:   63

Cheated in:   

Ratings System Update

(2018-08-20 00:00:02)

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?

1767 (-69)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   63

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 (5)

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums

July Lunchtime 2017

Find the Maximum Value

August Cook-Off 2018 Division 2

GukiZ and Candies, Mixi Game, Balsa For The Three

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

Total Problems Solved: 14