Alexa Tudose

• Username: 5★alexa2001
• Country:  Romania
• Student/Professional:Student
• Institution:University of Oxford England, United Kingdom
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 4

Current Ratings Graph Old Ratings Graph

2169? (+32)RatingProvisional
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December Challenge 2020 Division 1(2020-12-14 15:00:00)

Global Rank:   91

Cheated in:   

Ratings System Update

(2020-12-14 15:00:00)

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2169 (+29)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   91

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 (4)

April Challenge 2020 Division 2

Squared Subsequences, Ready Bitwise, Factor Tree, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue, Strange Number

May Challenge 2020 Division 2

Triple Sort, Sorting Vases, Not a Real World Problem, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers

August Challenge 2020 Division 1

Insanely Hard School Exams, Chef and Wedding Arrangements, Smallest KMP, Chefina and Strange Tree, Subsequence Frequency Counting

December Challenge 2020 Division 1

Hail XOR, Square Root of LCA Convolution, Permutations, String Operations, Positive Prefixes, Even Pair Sum

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

Total Problems Solved: 30