Ziyao Wei

• Username: 4★ziyao_wei
• Student/Professional:Student
• Institution:New York University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

1861 (-12)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2015(2015-05-18 15:00:00)

Global Rank:   1464

Cheated in:   

Ratings System Update

(2015-05-18 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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1861 (+214)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1464

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 (22)

February 2011 Contest

Coloring Colorable Graphs

February Cook - Off Challenge

Breaking Into Atoms, Three Way Communications

March 2011 Challenge

Omax

March Cook-off Challenge

Money Transformation

April Long Contest

Number Game Revisited

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

May Long Contest 2011

Tree Product, The Great Wall of Byteland

May Cook-off 2011

Popular Rice Recipe, Distribute idlis Equally

June Long Contest 2011

Chef Teams, Maximal Score Path

July 2011 Long Contest

Large Kitchen, Most Popular Friend

August Long Contest 2011

Infinite Grid Game

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

April Challenge 2012

Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight, Similar Graphs

June Challenge 2012

Arranging Cup-cakes, Doom Bakes Cakes, Closest Points, Little Elephant and Candies

July Challenge 2012

Chef's Dream, My Fair Coins, The Gray-Similar Code, Little Elephant and Bubble Sort, Gift Rift, Restaurant Rating

August Challenge 2012

Little Elephant and Bombs, Lucky Driving, Delivery Boy

September Challenge 2012

Kisses & Hugs, Racing Horses

February 2013 Challenge

Climbing Stairs, Efficient Painting, Buy1-Get1, Little Elephant and Cards

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes, Minesweeper

April Challenge 2013

Little Elephant and Music, Barcelona Gameplay Tactics, Fault Tolerance, Maximum Weight Difference, Levy Conjecture

May Challenge 2013

Witua and Math

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

Total Problems Solved: 73