Yuichi Otsuka

• Username: 2★yuichiotsuka
• Country:  Philippines
• Student/Professional:Student
• Institution:University of the Philippines Los Banos
• 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

1455 (+23)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2013(2013-07-15 15:00:00)

Global Rank:   1482

Cheated in:   

Ratings System Update

(2013-07-15 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?

1455 (-68)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2013(2022-12-20 00:00:00)

Global Rank:   1482

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 (5)

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

August Challenge 2012

Little Elephant and Bombs

August Cook-Off 2012

Code Crazy Minions

July Challenge 2013

Chef and Walking on the rectangle

Total Problems Solved: 27