Mickaël Melki

• Username: 7★mcubedev
• Country:  France
• Student/Professional:Professional
• Organisation:Société Générale
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 9

Current Ratings Graph Old Ratings Graph

2599 (-53)RatingProvisional
Rating i Provisional Rating, click to know more

SnackDown 2021 - Online Pre-Elimination(2021-11-22 00:00:06)

Global Rank:   425

Cheated in:   

Ratings System Update

(2021-11-22 00:00:06)

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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2599 (+32)RatingProvisional
Rating i Provisional Rating, click to know more

SnackDown 2021 - Online Pre-Elimination(2022-12-20 00:00:00)

Global Rank:   425

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)

December Challenge 2018 Division 2

Colorblind Feast, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG

November Challenge 2018 Division 2

Good Median, Chef and Happiness, Chef and Difficult Contests, Binary Strings, Magician versus Chef 2, Chef, Primes and Trees (Challenge), Appy Loves One, Chef and Ridges

February Challenge 2019 Division 1

Art of Balance, Maximize the Tax, (Challenge) Chef with Orchestra in the Kitchen, Yet Another Tree Problem, Chef and Secret Ingredients, Manhattan Rectangle, Guess It Right, Xor Decomposition

June Challenge 2019 Division 1

Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99

August Challenge 2019 Division 1

Guddu and his Mother, (Challenge) Bacteria Synthesis, Complement Spanning Trees, Chef and Gordon Ramsay, Maximize an Expression, Dilemma, Tree Sequences, Encoding

February Challenge 2020 Division 1

Long Contest and Cook Off Overlaps, (Challenge) Raisins, No Change Required, Chef and Gordon Ramsay 2, Expected Change, Chef and Railway Stations, Balancing Network Revisited

May Challenge 2020 Division 1

Chef and Bitwise Product, Precise Bipartite Pairing, Precise Pairing, (Challenge) Nanobots, Chef and Rainbow Road, Not a Real World Problem, Sorting Vases, Binary Land, Triple Sort, Buying a New String

December Challenge 2020 Division 1

Palindromic Equivalence, Even Pair Sum, Positive Prefixes, String Operations, Digit Matrix, Linear Combination, Calculus, Square Root of LCA Convolution, Hail XOR, Permutations

SnackDown 2021 - Online Qualifiers

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

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM, Lazy Machine, Equal Beauty, Round Robin Ranks , Yet Another Flipping Problem

SnackDown 2021 - Online Round 1B

Yet Another Flipping Problem 2, Insider Subsequences, Help Utkarsh, Queens Placement , Largest Laddu, Help Nishant

SnackDown 2021 - Online Pre-Elimination

Product Pain, Guests like slippers

Total Problems Solved: 97