Borys Minaiev

• Username: 7★qwerty787788
• Country:  Ukraine
• Student/Professional:Other
• 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: 12

Current Ratings Graph Old Ratings Graph

2578 (-13)RatingProvisional
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August Lunchtime 2022 Division 1 (Rated)(2022-08-22 23:00:00)

Global Rank:   38

Cheated in:   

Ratings System Update

(2022-08-22 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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2578 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   38

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 (12)

August Challenge 2013

Music & Lyrics, Little Elephant and Lemonade, Splitting Candies, Prime Distance On Tree, Deleting numbers, Sereja and Ballons, The Number Of Solutions, Save The Princess, Hello Hello, Chef and Segments

September Cook-Off 2013

Strange Matrix, Game, Tree, Code

July Cook-Off 2014

Copy-Paste, Present for Andrii, Sum Queries, Tree Again, Friends

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Updating Edges on Trees, World War 2, Subarray LCM, Subarray GCD

December Cook-Off 2014

Servers, Jam, Matrix Again, Player, Good Joke!

April Challenge 2014

Shortest Path in Binary Trees, Chef and Digits, Farmer Feb, Final Battle of Chef, Counting Matrices

July Challenge 2014

Garden Game, Chef and Frogs, Count Substrings, Reach The Point

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

September Mega Cook-Off 2015

Reign 2, Forgotten Language, Super Numbers, Stacks

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM, Equal Beauty, Round Robin Ranks

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Mega mu - 1, Guess the row

SnackDown 2021 - Online Elimination Round (Rated for all)

Random Convex Hull, Graduate Work Matters, Sorting Segments

August Lunchtime 2022 Division 1 (Rated)

Sort the Array, Tree Coloring, Subtract 12 Operation

Total Problems Solved: 68