Zeyu Zheng

• Username: 4★whitetooth
• Student/Professional:Student
• 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

1901 (+33)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2013(2013-06-17 15:00:00)

Global Rank:   414

Cheated in:   

Ratings System Update

(2013-06-17 15:00:00)

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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1901 (+110)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2013(2022-12-20 00:00:00)

Global Rank:   414

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 (9)

March 2012 Challenge

Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it, Longest Weird Subsequence

April Challenge 2012

Double Strings

August Challenge 2012

Little Elephant and Bombs, Range of Data, Delivery Boy

September Challenge 2012

Lights, Three is Crowd, ChefTown Parade, Queries About Numbers, Racing Horses, Kisses & Hugs

October Challenge 2012

Fierce Battles

November Challenge 2012

Sridhar Likes Travelling, A Wonderful Chocolate, Coin Flip, Delicious Dishes, Lucky Balance, Candy Collecting Game

December Challenge 2012

Granama Recipes, Book Exercises, Magic Rankings, The Uncountable Ways, Pizza Delivery

March Challenge 2013

Tourist Translations, Fire Escape Routes, Approximately

June Challenge 2013

Little Elephant and Mouses, Collecting Magical Berries, Dessert Wizard, Predictopus, W String, Lapindromes

Total Problems Solved: 44