Yan Olerinskiy

• Username: 6★olerinskiy
• Country:  Russia
• Student/Professional:Student
• Institution:National Research University Higher School of Economics Moscow, Russia
• 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: 4

Current Ratings Graph Old Ratings Graph

2357? (-73)RatingProvisional
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May Cook-Off 2022 Division 1 (Rated)(2022-05-01 23:00:00)

Global Rank:   75

Cheated in:   

Ratings System Update

(2022-05-01 23:00:00)

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2357 (+125)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   75

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 (4)

October Lunchtime 2021 Division 3

Alternating Work Days, Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values, Fixed Points, Problem Category

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, Magical Subsequence, ChefWM, And Or Union, Mean equals Median, The Melancholy of Problem Setter

May Cook-Off 2022 Division 1 (Rated)

Different Subarrays Rearrange, Triple Inversions

Total Problems Solved: 20