Chin-Huang Lin

• Username: 5★b821213
• Country:  Taiwan
• Student/Professional:Student
• Institution:National Taiwan 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: 9

Current Ratings Graph Old Ratings Graph

2158 (+66)RatingProvisional
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April Lunchtime 2017(2017-04-29 22:30:00)

Global Rank:   34

Cheated in:   

Ratings System Update

(2017-04-29 22:30:00)

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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2158 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   34

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)

Practice Paths (1)

Practice for ZCO and INOI

10%

Contests (9)

July Cook-Off 2014

Sum Queries, Friends, Copy-Paste

July Lunchtime 2014

And Operation, Shift The String, Lowest Common Ancestor, Simple Editor

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube

November Challenge 2015

Ingredients, Eugene and function, Chef and cakes

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

June Lunchtime 2015

Chef and Bitwise OR Operation, Chef and Submatrix, Chef and Two Strings, Chef and Sets

July Lunchtime 2015

Greedy puppy, Puppy and game, Puppy and cats

October Cook-Off 2016

Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network

April Lunchtime 2017

Bear and Digit Virus, Bear and Segments, Bear and Segment 01

Total Problems Solved: 63