Aibyn Khaireden

• Username:4★qwert789
• Country:  Kazakhstan
• Student/Professional:Other
• Teams List: List of teams by Aibyn Khaireden
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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(Last 6 Months)

Rating Graph

No. of Contests Participated: 9

Current Ratings Graph Old Ratings Graph

1828 (-24)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2021 Division 2(2021-02-27 22:45:02)

Global Rank:   1217

Cheated in:   

Ratings System Update

(2021-02-27 22:45:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

1828 (+16)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   1217

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

Junior Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1736 (+47)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2017-01-18 15:00:00)

Global Rank:   551

Cheated in:   

Ratings System Update

(2017-01-18 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

1736 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2022-12-20 00:00:00)

Global Rank:   551

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

CodeChef Rating Distribution

Submissions

Practice Problems (0):

None

Contests (27):

October Challenge 2015: 

Who dares to be a millionaire, Count Subarrays

February Challenge 2016: 

Chef and Strange Operations, Devu and a light discussion, Chef-Detective

March Challenge 2016: 

Palindromic substrings, maximize the sum

May Challenge 2016: 

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

November Challenge 2016: 

Gift and Chef, Task for Alexey, Chef and squares, Friends Meeting, Count Permutations

December Challenge 2016: 

Train Partner, Kirito in labyrinth, Our Base is Under Attack

January Cook-Off 2016: 

Chef and Destruction, Chef and Fruits

January Challenge 2017: 

Capital Movement, Cats and Dogs, Reservior, Tourists in Mancunia

February Lunchtime 2021 Division 2: 

Palpal Strings, Coprime Range

Learning Paths (0):

None

Practice Paths (0):

None

Contributions

Problems Authored (0)

No Contribution

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution