Victor Zhou

• Username: 3★balls
• 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: 20

Current Ratings Graph Old Ratings Graph

1636 (-6)RatingProvisional
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March Challenge 2014(2014-03-18 15:00:00)

Global Rank:   2101

Cheated in:   

Ratings System Update

(2014-03-18 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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1636 (+15)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2014(2022-12-20 00:00:00)

Global Rank:   2101

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 (20)

August Challenge 2012

Delivery Boy, Little Elephant and Bombs

September Challenge 2012

Racing Horses

October Challenge 2012

Fierce Battles

September Cook-Off 2012

Recipe Reconstruction, Carvans

November Challenge 2012

Coin Flip, Sridhar Likes Travelling

December Challenge 2012

Magic Rankings, Pizza Delivery, Book Exercises, Granama Recipes

January Challenge 2013

The Minimum Number Of Moves, Chef of the Year

February 2013 Challenge

Buy1-Get1, Climbing Stairs

February Cook-Off 2013

Lack of Logic, Row and Column Operations

March Challenge 2013

Tourist Translations, Approximately

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Maximum Weight Difference

April Cook-Off 2013

Andrew and the Meatballs

June Challenge 2013

Predictopus, Lapindromes

October Challenge 2013

Helping Lira, Maxim and Dividers

December Challenge 2013

Funny Marbles, Rectangular Queries, Magic Pairs, Chef and Codes

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

March Challenge 2014

Walk, Little Chef and Numbers

Total Problems Solved: 38