Adrian Budau

• Username: 5★freak93
• Student/Professional:Student
• Institution:University of Bucharest, Romania
• 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: 10

Current Ratings Graph Old Ratings Graph

2112 (-25)RatingProvisional
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January Challenge 2015(2015-01-12 15:00:00)

Global Rank:   1001

Cheated in:   

Ratings System Update

(2015-01-12 15:00:00)

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2112 (+183)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1001

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 (10)

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, Maximum Sub-rectangle in Matrix, Blade Master, The New Scheme, Need More Diamonds, Team Formation

December Challenge 2012

Sereja and Data Structures , Granama Recipes, Book Exercises, Magic Rankings, The Uncountable Ways, Pizza Delivery

February 2013 Challenge

Buy1-Get1, Climbing Stairs, Little Elephant and Cards

March Challenge 2013

Random decreasing function, Tourist Translations, Approximately, Fire Escape Routes

June Challenge 2013

Little Elephant and Mouses, Collecting Magical Berries, Dessert Wizard, Predictopus, W String, Lapindromes

July Challenge 2013

Sereja and Sorting, Circle of death, Count K-Primes, Chef and Walking on the rectangle , The Probability Of Winning, Galactik Football, Mountain Holidays, Across the River, Furik and Rubik and Sub Array

October Challenge 2013

Yet Another Nice Girl, Kamehameha, CAO Stage-3, Sereja and Transformation, Maxim and Dividers, Helping Lira, Little Elephant and Bamboo

April Challenge 2014

Counting Matrices, Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

October Challenge 2014

Sereja and two strings, DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions, Chef and Ground, Remy paints the fence, Chef and Square

January Challenge 2015

Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and Stones, Chef and A Large Permutation, Queries on the String

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Min Max LCM

Total Problems Solved: 70