Sergei Shteiner

• Username: 5★steiner
• Country:  Germany
• Student/Professional:Professional
• Organisation:
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

2067 (+224)RatingProvisional
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Starters 171 (Rated)(2025-01-29 22:00:02)

Global Rank:   63

Cheated in:   

Ratings System Update

(2025-01-29 22:00:02)

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1404? (-131)RatingProvisional
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The January 2011 Cook-Off(2022-12-20 00:00:00)

Global Rank:   192

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (5)

The January 2011 Cook-Off

Holes in the text

Starters 125 Division 3 (Rated)

50-50 Rule, Binary Minimal

Starters 126 Division 4 (Rated)

Triangular Swaps, Permutation Disturbance, LCD, Sale, Freedom, Dice Game 3, AC Please, Tree Distance Set

Starters 127 Division 2

Array Operations, ABC Conjecture, Superincreasing, Anti-Triangle

Starters 171 (Rated)

Swish Game, Advitiya Security Vault, Strange Nim Game, White Wall, Volcanic Eruption

Total Problems Solved: 23