YangZhican

• Username: 5★coolinging
• Student/Professional:Student
• Institution:Tsinghua 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: 3

Current Ratings Graph Old Ratings Graph

2168? (+172)RatingProvisional
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September Challenge 2014(2014-09-15 15:00:00)

Global Rank:   33

Cheated in:   

Ratings System Update

(2014-09-15 15:00:00)

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2168? (+132)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   33

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 (3)

March 2012 Challenge

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

March Challenge 2014

Little Chef and Numbers, Chef and Graph Queries, A Story with Strings, Mike and Stamps, Maximum number, GCD condition, Walk, Binary Tournament, Team Split

September Challenge 2014

Sereja and Bubble Sort, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Chef and sequence, Rectangle Query, Fun with Rotation, Flooring

Total Problems Solved: 29