Leonid

• Username: 4★spaceleo
• Country:  Russia
• Student/Professional:Student
• Institution:Advanced Educational Scientific Center of M.V.Lomonosov Moscow State University
• 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: 10

Current Ratings Graph Old Ratings Graph

1950 (+60)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2021 Division 2(2021-01-25 00:30:02)

Global Rank:   152

Cheated in:   

Ratings System Update

(2021-01-25 00:30:02)

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?

1950 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   152

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)

None

Practice Paths (0)

None

Contests (10)

May Challenge 2020 Division 1

Binary Land, Triple Sort

April Cook-Off 2020 Division 2

Tower Counting, Matrix Decomposition, Lift Requests, Simple Operations

April Lunchtime 2020 Division 2

Dot Time, Triangle Query, Another Birthday Present!, Positive Mex, Chef in Fantasy League

June Challenge 2020 Division 1

The Tom and Jerry Game!, Covid Sampling (Challenge)

August Challenge 2020 Division 1

Smallest KMP, Chef and Wedding Arrangements

June Cook-Off 2020 Division 1

Per Capita Income, Checkpoints, Banned Quotient

June Lunchtime 2020 Division 1

Maximum AND

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates

Total Problems Solved: 27