Alex Lungu

• Username: 4★llalexandru
• Country:  Romania
• Student/Professional:Student
• Institution:Faculty of Computer Science Iași, Romania
• 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: 19

Current Ratings Graph Old Ratings Graph

1937 (-7)RatingProvisional
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June Cook-Off 2022 Division 1 (Rated)(2022-06-05 22:30:00)

Global Rank:   286

Cheated in:   

Ratings System Update

(2022-06-05 22:30:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1937 (-107)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   286

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 (19)

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums, Sereja and Commands

December Challenge 2017

Chef and Hamming Distance of arrays, Red and blue points, Penalty Shoot-out, Chef And his Cake, Total Diamonds

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas

April Challenge 2018 Division 2

Workers, Average of Pairs, Count Good Prefixes, Weight of Numbers, Cutting Plants, Highway Crossing

May Challenge 2018 Division 1

Change the Signs, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 1

Two Flowers, Vision

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem, Chef and Interactive XOR, Max and Electrical Panel

November Challenge 2018 Division 1

Good Median

October Challenge 2018 Division 1

Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

February Challenge 2019 Division 2

Chef and Magical Jars, Deputy Chef, Art of Balance, Chef and Secret Ingredients, Appy and Contest

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit, (Challenge) Interleaving Strings

March Lunchtime 2019 Division 2

Corrupted Seven-Segment Display, Testing Robot, Pogo Stick Competition, Travelling Saleschef, Partition into Permutations

April Challenge 2019 Division 1

Playing with Numbers, Subtree Removal

April Cook-Off 2019 Division 1

Mystery Tree, Pied Piper vs Hooli, Doubly Increasing Path, Random Game

November Challenge 2020 Division 1

Restore Sequence

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Tokens On A Tree, Total Components, K-Subarrays

May CodeChef Starters 2021 Division 2 (Unrated)

Minimum Popping, Correct Sentence, Lazy Chef, Plagiarism

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

June Cook-Off 2022 Division 1 (Rated)

Simple XOR, Split AND Sum

Total Problems Solved: 121