Sergey

• Username:6★serk
• Country:  Russia
• Student/Professional:Student
• Institution:Saint Petersburg Lyceum 239 Saint Petersburg, Russia
• Teams List: List of teams by Sergey
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

^New

(Last 6 Months)

Rating Graph

No. of Contests Participated: 9

Current Ratings Graph Old Ratings Graph

2283 (+2)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2020 Division 1(2020-01-25 22:30:00)

Global Rank:   50

Cheated in:   

Ratings System Update

(2020-01-25 22:30:00)

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

2283 (+9)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   50

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: 8

Current Ratings Graph Old Ratings Graph

2033 (+5)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2020 Division 1(2020-01-25 22:30:00)

Global Rank:   50

Cheated in:   

Ratings System Update

(2020-01-25 22:30:00)

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

2033 (+126)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   50

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 (8):

Practice: 

ATM, Magic Permutations, Dodgers, Minimum and Maximum, Almost Palindromic, Count It, Folding Paper, Nested Rotation

Contests (38):

September Challenge 2018 Division 2: 

War of XORs, Chef and Adventures, Bad Shuffle, Magician versus Chef

August Challenge 2019 Division 2: 

Guddu and his Mother, Encoding, Dilemma, Chef and Gordon Ramsay, Football, Distribute Apples, Zombie and the Caves

August Cook-Off 2019 Division 1: 

Warriors, Two Circles, Rich Substrings

September Challenge 2019 Division 1: 

Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Chef Designed a Network

October Challenge 2019 Division 1: 

Even Edges, (Challenge) Maximizing LIS, Array Modification, Chef and Maximum Star Value, Bacterial Reproduction

October Mega Cook-Off 2019 Division 1: 

D-Value, D-Or

October Lunchtime 2019 Division 1 (Unrated): 

Counting Inversions Again!, Box Game

December Lunchtime 2019 Division 1: 

The Evil Professor, Guess the number

January Cook-Off 2020 Division 1 : 

Profitable Paths, Range AND, Chefina and Sums

January Lunchtime 2020 Division 1: 

Construct Array, Under the Tunnels

March Lunchtime 2020 Division 1 (Unrated): 

Maximize LCM, Strip in a Tree!, Chef and Secret Recipe

Learning Paths (0):

None

Practice Paths (0):

None

Contributions

Problems Authored (0)

No Contribution

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution