Junghwan Han

• Username: 2★pizzaroot
• Country:  South Korea
• Student/Professional:Student
• Institution:Sejong University 209, Neungdong-ro, Gwangjin-gu, Seoul, South Korea
• 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: 2

Current Ratings Graph Old Ratings Graph

1426? (+489)RatingProvisional
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Starters 99 Division 4 (Rated)(2023-07-19 22:15:06)

Global Rank:   12

Cheated in:   

Ratings System Update

(2023-07-19 22:15:06)

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937? (-505)RatingProvisional
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January Challenge 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   20481

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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Contests (2)

January Challenge 2021 Division 3

Chef and Division 3

Starters 99 Division 4 (Rated)

Segment Three, Two Piles, Card Swipe, Endless Appetizers, Puzzle Hunt, Exclusion-Inclusion

Total Problems Solved: 7