Max Zub

• Username: 4★zubec
• Country:  Ukraine
• Student/Professional:Student
• Institution:Kremenchuk Boarding Lyceum for Gifted Children Kremenchuk, Ukraine
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1922 (+64)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2019 Division 1(2019-06-24 00:00:00)

Global Rank:   14

Cheated in:   

Ratings System Update

(2019-06-24 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?

1922 (-113)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   14

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 (23)

July Challenge 2017

Whats in the Name, Calculator , Chef and Sign Sequences

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left, Chef Hates Palindromes

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out

September Cook-Off 2017

Subsequence Equality

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries

November Cook-Off 2017

Online Chess, Random Pair

July Lunchtime 2017

Find the Maximum Value, Good Pairs

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator

March Challenge 2018 DIV 2

Chef and Glove, Minion Chef and Bananas, Chef and Easy Problem, A Big Sale, Mix the Colors

December Cook-Off 2018 Division 1

Yalalovichik Numbers, Yalalovichik Strings

April Challenge 2018 Division 2

Weight of Numbers, Count Good Prefixes, Average of Pairs, Workers

June Challenge 2018 Division 2

Vision, Naive Chef, Binary Shuffle, Sheokand and String

August Challenge 2018 Division 2

Problem Sort, Sheokand and Number, Spell Bob

October Challenge 2018 Division 1

Appy and Balloons , Chef and Surprise Chessboard, Minimize Digitsum

June Lunchtime 2018 Division 1

Sort the Leaves, Summary Power

September Lunchtime 2018 Division 2

Judging Delay, Biased Judgement, Opposite Cites, Chef Restaurant , Match the Streams

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Distinct Pairs

June Cook-Off 2019 Division 1

Nice Subsets, Ants and Anteaters, Drink Slush

Total Problems Solved: 84