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• Username: 5★xxsyuyuko
• Student/Professional:Student
• Institution:Wuhan University Wuhan, China
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

2026 (+121)RatingProvisional
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May Challenge 2015(2015-05-18 15:00:00)

Global Rank:   169

Cheated in:   

Ratings System Update

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

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2026 (-18)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   169

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?

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Contests (6)

September Challenge 2014

Chef and Swaps, Chef and Left-Right, Chef and sequence, Fun with Rotation, Flooring, Chef and Rainbow Array - 2

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

February Challenge 2015

Chef and Chain, Chef and Equality, Let us play with rank list, Chef and Strings, Chef and Strange Formula, Time to Study Graphs with Chef

March Challenge 2015

Matrix, Sign Wave, Chef and Problems, Devu and his Class, Sereja and Random Array, Chef and Notebooks, Count Substrings

April Challenge 2015

Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales

May Challenge 2015

Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake

Total Problems Solved: 36