Kimiyuki Onaka

• Username: 5★kimiyuki
• Country:  Japan
• Student/Professional:Student
• Institution:Kobe 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: 5

Current Ratings Graph Old Ratings Graph

2193 (+100)RatingProvisional
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August Cook-Off 2021 Division 1(2021-08-23 00:30:00)

Global Rank:   46

Cheated in:   

Ratings System Update

(2021-08-23 00:30:00)

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2193 (-107)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   46

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)

October Mega Cook-Off 2018 Division 2

Ada and the Staircase, Pumping Water, Binary Nim 2

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

December Lunchtime 2019 Division 1

The Evil Professor, Frequency Function, Guess the number

July Cook-Off 2021 Division 2

XOR-ORED, Make the Matrix Beautiful, Hidden Colored Graph, Mod Equality, Beautiful Subsequence

August Cook-Off 2021 Division 1

Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array

Total Problems Solved: 33