hejun

• Username: 2★clare
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

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1590 (+117)RatingProvisional
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April Challenge 2016(2016-04-11 17:00:00)

Global Rank:   291

Cheated in:   

Ratings System Update

(2016-04-11 17:00:00)

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1590 (-136)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2016(2022-12-20 00:00:00)

Global Rank:   291

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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Contests (5)

November Challenge 2015

Eugene and function, Chef and cakes

December Challenge 2015

Chef and the stones, Plane Division

March Challenge 2016

Palindromic substrings, maximize the sum

April Challenge 2016

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring

Total Problems Solved: 13