lzy

• Username: 6★lzy2018
• Country:  China
• Student/Professional:Student
• Institution:Sun Yat-Sen University, Guangzhou China
• 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: 6

Current Ratings Graph Old Ratings Graph

2309 (+66)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 154 (Rated till 6 stars)(2024-10-02 22:00:00)

Global Rank:   37

Cheated in:   

Ratings System Update

(2024-10-02 22:00:00)

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?

1675? (+34)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   469

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 (6)

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements, Subsequence Frequency Counting

Starters 149 (Rated)

Kill Monsters (Hard Version), Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Chef Loves Beautiful Strings (Easy Version), Kill Monsters (Easy Version)

Starters 150 (Rated)

Replacing Game, Equal Pairs (Easy), Find Multiset State, Min Ops (Hard), Min Ops (Easy), Equal Pairs (Hard), Tree Requirements (Easy)

Starters 151 (rated till 5 stars)

Ball Game, Sequence Search

Starters 152 (Rated till 6 stars)

Maximize Hamming Distance, Anti-Palindrome Queries

Starters 153 (Rated till 5 stars)

Another Game, Xometry (Hard Version), Xometry (Easy Version), Colorful Tree (Easy Version)

Starters 154 (Rated till 6 stars)

Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy)

Total Problems Solved: 39