Justin Z

• Username: 3★justinz2018
• Country:  United States
• Student/Professional:Other
• 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

1786? (+172)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2021 Division 2(2021-06-26 22:45:02)

Global Rank:   168

Cheated in:   

Ratings System Update

(2021-06-26 22:45:02)

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?

1786 (-104)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   168

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 Cook-Off 2021 Division 3

Permutation Swaps, Marathon, Vaccine Drive, Chef and Subarrays, The Last Problem

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

May Challenge 2021 Division 3 (Rated)

Solubility, Golf, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 2 (Unrated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones, Tic Tac Toe

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Optimal Denomination

Total Problems Solved: 22