Qingyu

• Username: 5★qingyushi
• Country:  China
• Student/Professional:Student
• Institution:Hailiang Foreign Language School Shaoxing, China
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 3

Current Ratings Graph Old Ratings Graph

2198? (+232)RatingProvisional
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Starters 55 Division 3 (Rated)(2022-09-07 23:00:04)

Global Rank:   1

Cheated in:   

Ratings System Update

(2022-09-07 23:00:04)

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2198? (+244)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 55 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1

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)

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Practice Paths (0)

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Contests (3)

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements, Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant

June Long One 2022 Division 4 (Rated)

Equal Strings, Alternate Additions, Possible GCD, Divisible by i , Chairs Requirement, Reduce to zero, Expected move, Full Path Eraser, Subscriptions

June Long Two 2022 Division 4 (Rated)

Complementary Strand in a DNA, Strong Elements, Fitness, Reversal Sorting, The Subarray XOR, AP Grid, Make all equal using Pairs, Count the ACs, Gcd and Lcm

Starters 55 Division 3 (Rated)

Non Zero Xor, Ball Sequence, Balls and Boxes, Permutation Clear, Mean and Median, Broken Phone, OR Tuples

Total Problems Solved: 36