Franck Zibi

• Username: 5★philidor
• Country:  France
• Student/Professional:Professional
• Organisation:Société Générale
• 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: 9

Current Ratings Graph Old Ratings Graph

2071 (+58)RatingProvisional
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October Challenge 2018 Division 1(2018-10-20 15:00:00)

Global Rank:   86

Cheated in:   

Ratings System Update

(2018-10-20 15:00:00)

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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2071 (-135)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   86

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 (9)

January Challenge 2018

Maximum Score, K-Concatenation, Rectangle

March Challenge 2018 DIV 2

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

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Magic Elements

April Challenge 2018 Division 2

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

May Challenge 2018 Division 2

Dibs on Fibs, Fake Binary Search, Not a Convex Hull (Challenge), Xor Again, Change the Signs, Mighty Friend, Minimum Deletions

June Challenge 2018 Division 1

Two Flowers, Vision, Binary Shuffle

July Challenge 2018 Division 1

No Minimum No Maximum

August Challenge 2018 Division 1

Modular GCD, Interactive Matrix

September Challenge 2018 Division 1

Sasha and Photos, Bad Shuffle, Table Game, Factorize, Chef and Condition Zero (Challenge)

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Coprime Components

Total Problems Solved: 116