Grigoriy

• Username: 5★cnik
• Country:  Belarus
• Student/Professional:Student
• Institution:Club of Young Firefighters, Mozyr
• 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: 14

Current Ratings Graph Old Ratings Graph

2014 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 1(2020-09-26 23:00:00)

Global Rank:   278

Cheated in:   

Ratings System Update

(2020-09-26 23:00:00)

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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2014 (-25)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   278

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 (14)

February Challenge 2019 Division 2

Chef and Magical Jars, Manhattan Rectangle, Deputy Chef, Art of Balance, Chef and Secret Ingredients, Appy and Contest

February Cook-Off 2019 Division 2

Max Range Queries, Chef and Secret Password, Buying New Tablet, Chef and Party

September Challenge 2019 Division 2

Biladerim Icin, Chef and Interesting Subsequences , Chef Designed a Network, Fuzzy Linear Combinations, Easy Fibonacci, Chef and Good Subsequences

September Lunchtime 2019 Division 1

All Substrings, Ice Cream Queue, Find the Sum

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise, Single Point of Failure

December Cook-Off 2019 Division 1

Xor It, Crash It

December Lunchtime 2019 Division 1

The Evil Professor, Guess the number

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR

January Lunchtime 2020 Division 1

Construct Array, Under the Tunnels

May Lunchtime 2020 Division 1

Convert the String, Tree difference

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament, Chipped Tree

June Challenge 2020 Division 1

The Tom and Jerry Game!

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining, Square Submatrices

September Lunchtime 2020 Division 1

Root the Tree

Total Problems Solved: 42