王梓鑫

• Username: 5★ieeqaq
• Country:  China
• Student/Professional:Student
• Institution:No.7 Yucai Middle School Sichuan, Chengdu, China
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 2

Current Ratings Graph Old Ratings Graph

2181? (+412)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2022 Division 2 (Rated)(2022-08-22 23:00:02)

Global Rank:   13

Cheated in:   

Ratings System Update

(2022-08-22 23:00:02)

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?

2181? (+0)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   13

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 (2)

Starters 51 Division 4 (Rated)

Split N, Final Population, Different Medians, TV Discount, Dominant Element, Adjacent Xors

Starters 52 Division 2 (Unrated)

Flipping Failure, Nil Xor, Gritty Grid, K-Flip, WA Test Cases, Minimum Sum

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality, Sort the Array, Tree Coloring, Subtract 12 Operation

Starters 53 Division 1 (Unrated)

Black&White Ring Game, Make A and B equal, Queen Blocks

Total Problems Solved: 28