John

• Username: 6★insert_cool_ha
• Country:  Russia
• Student/Professional:Student
• Institution:Saint Petersburg National Research University of Information Technologies, Mechanics and Optics
• 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: 4

Current Ratings Graph Old Ratings Graph

2335? (+104)RatingProvisional
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November Lunchtime 2020 Division 1(2020-11-28 22:30:00)

Global Rank:   17

Cheated in:   

Ratings System Update

(2020-11-28 22:30:00)

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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2335 (+97)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   17

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 (4)

November Challenge 2020 Division 1

Restore Sequence, Selecting Edges, Red-Black Boolean Expression, Chef and the Combination Lock

October Cook-Off 2020 Division 2

Yet Another Crossover Episode, The In-XOR-able Task, Path-etic Sums, Decreasing Srrnmieeda, Split the Str Ing

October Lunchtime 2020 Division 2

AND Plus OR, Chef and Subtree MEXs, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

November Lunchtime 2020 Division 1

Gasoline, Rook Path, Fractions

Total Problems Solved: 17