Dong Honghua

• Username: 6★dhh1995
• Student/Professional:Student
• Institution:Shaoxing No.1 High School Zhejiang
• 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: 6

Current Ratings Graph Old Ratings Graph

2300 (+167)RatingProvisional
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June Challenge 2014(2014-06-16 15:00:00)

Global Rank:   18

Cheated in:   

Ratings System Update

(2014-06-16 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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2300 (+43)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   18

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 (6)

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix, Longest Weird Subsequence

April Challenge 2012

Stacking Pancakes, Greatest Dumpling Fight

May Challenge 2012

Jewels and Stones, A Home for Chef, Remember the recipe, Divisible Pairs, Lucky lucky number, Little Elephant and Median, Killing Gs, Digits Forest

December Challenge 2013

Rectangular Queries, Query on a tree VI, Reign, Magic Pairs, Funny Marbles, Chef and Codes, Cube Cakes, Art in Digital Age, Lucy and the Flowers, Petya and Sequence

January Challenge 2014

Bon Appetit, Chef and Feedback, Please like me, Byteland Tours, Meteor, ForbiddenSum, Counting D-sets, Sereja and Graph, Counting The Important Pairs, Magic Trick

June Challenge 2014

Little Elephant and Blocks, Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, DARTS501, Chef and Subarray, Sereja and Arcs, Two Companies, Guessing Game, Forgot Password

Total Problems Solved: 46