Elyes Chaabouni

• Username: 4★elyeschaabouni
• Country:  Tunisia
• Student/Professional:Student
• Institution:Technical University of Munich Germany
• 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: 18

Current Ratings Graph Old Ratings Graph

1870 (+48)RatingProvisional
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Starters 232 (Rated)(2026-04-01 22:00:02)

Global Rank:   145

Cheated in:   

Ratings System Update

(2026-04-01 22:00:02)

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1773 (-245)RatingProvisional
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March Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   97

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 (18)

April Lunchtime 2019 Division 2

Fast Food, Attendance

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, Reverse Maximisation, CV

June Challenge 2019 Division 2

Chef and Proxy

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Challenge 2019 Division 2

Chef and Mean

August Challenge 2019 Division 2

Dilemma, Zombie and the Caves, Distribute Apples, Football

February Challenge 2020 Division 2

The Theatre Problem, School of Geometry, Hard Cash

March Challenge 2020 Division 2

Ada Bishop 2, Pintu and Fruits, XOR Engine

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

A Problem on Sticks, Coronavirus Spread 2, Ada Matrix, Chefina and Swap, Find XOR

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Space Arrays

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Merging Binary Strings, Equal LIS

March Lunchtime 2022 Division 2

Sad Splits, Winter, Adjacency Love

Starters 126 Division 2 (Rated)

Triangular Swaps, Permutation Disturbance, Tree Distance Set, Freedom

Starters 188 (Rated)

Swaps in a String, K Boxes, Inversion Queries, Yet Another Monsters Problem, Subset Sum 3

Starters 198 (Rated)

Currency Exchange

Starters 200 (Rated)

Random NIM, Good Subsequence, Restrict Palindromes

Starters 232 (Rated)

Food Resources, Sortable Subarrays, Max Size, Set Size, Moderate Temperatures, Equal Difference

Total Problems Solved: 75