zhouzhendong

• Username: 7★zhouzhendong
• Country:  China
• Student/Professional:Student
• Institution:Hangzhou Xuejun High School Hangzhou, Zhejiang, China
• 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: 4

Current Ratings Graph Old Ratings Graph

2603? (+44)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 1(2019-06-17 15:00:00)

Global Rank:   16

Cheated in:   

Ratings System Update

(2019-06-17 15:00:00)

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?

2603 (+285)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   16

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 (4)

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Edges in Spanning Trees, Minimum Deletions, Xor Again, Not a Convex Hull (Challenge), Fake Binary Search, Dibs on Fibs, S-T Mincut

November Challenge 2018 Division 2

Chef and Happiness, Chef and Difficult Contests, Binary Strings, Magician versus Chef 2, Good Median, Appy Loves One, Chef and Ridges, Chef, Primes and Trees (Challenge)

January Challenge 2019 Division 1

(Challenge) Chef and Matching Game, A Pizza Slice, Party, Maximum Distance, Distinct Pairs, Partition the Graph, Different Neighbours, Yet Another Problem About Sequences

June Challenge 2019 Division 1

Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99

Total Problems Solved: 34