Jing Qian

• Username: 1★avaya
• Country:  United States
• Student/Professional:Student
• Institution:Stuyvesant High School New York, NY 10282, United States
• 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: 9

Current Ratings Graph Old Ratings Graph

1385 (-55)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 119 Division 3 (Rated)(2024-01-31 22:00:04)

Global Rank:   4588

Cheated in:   

Ratings System Update

(2024-01-31 22:00:04)

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

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1199 (+12)RatingProvisional
Rating i Provisional Rating, click to know more

November Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   790

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)

Practice Paths (2)

1600 to 1800 difficulty problems

2%

Jump from 2* to 3*

2%

Contests (9)

Starters 43 Division 4 (Rated)

DNA Storage, Waiting Time, Burgers

Starters 47 Division 4 (Rated)

Chef On Date, Construct N, Minimum Coins, Chess Time

August Long 2022 Division 4 (Rated)

Maximum Submissions, Make A and B equal, Sale Season

November Long 2022 Division 4 (Rated)

Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game

Starters 83 Division 4 (Rated)

Chef Eren, Couple Game, Budget of Technex, Construct String

Starters 106 Division 4 (Rated)

Fan Poll, Chef Fantasy 11, Playing with OR, Survival Time

Starters 117 Division 4 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening, Yearly Phone

Starters 118 Division 4 (Rated)

Subset GCD, Literacy Rate, International Education Day!, Join States

Total Problems Solved: 74