Motasem AL-Kayed

• Username: 6★motarack
• Country:  Jordan
• Student/Professional:Student
• Institution:Princess Sumaya University for Technology
• 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: 30

Current Ratings Graph Old Ratings Graph

2483 (-49)RatingProvisional
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November Lunchtime 2021 Division 1(2021-11-27 22:30:00)

Global Rank:   181

Cheated in:   

Ratings System Update

(2021-11-27 22:30:00)

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2483 (+156)RatingProvisional
Rating i Provisional Rating, click to know more

November Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   181

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 (30)

July Challenge 2017

Chef and Sign Sequences, Pishty and tree, Whats in the Name, Servers (Challenge), Calculator , IPC Trainers, Two Coins

August Long Challenge 2017

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Hill Jumping, Walks on the binary tree, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates, Strings and Graphs, Flower Pots

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

January Lunchtime 2018

Chef and Game with Sequence, Chef and Average on a Tree, Chef and Escaping from the Labyrinth

February Challenge 2018

Chef And Land Labeling, Chef and odd queries

September Mega Cook-Off 2018 Division 1

OneTwo, Learning Dishes, Make a Permutation, Ghayeeth vs Siroj

December Cook-Off 2018 Division 1

Count Subsequences, Swag Subsets, Yalalovichik Numbers, Yalalovichik Strings

December Challenge 2018 Division 1

Colorblind Feast

November Lunchtime 2018 Division 1

Useful Number

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Markers and Caps, Music Shopping

March Lunchtime 2019 Division 1

Corrupted Seven-Segment Display, Tree Flow, Travelling Saleschef, Partition into Permutations

Coders' Legacy 2019 (Rated for all)

Bathwater, Metro, IPL and RCB, Up for a Game

April Cook-Off 2019 Division 1

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

May Lunchtime 2019 Division 1 (Unrated)

Grid Tour, Reverse Maximisation, Intervals and Intersections, Abdullah and Toll Discounts

June Lunchtime 2019 Division 1

Fuzzy Conversions, Gii and His Club, Igzi and Burly Array, Ivan Pesic and His World Tour

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray, Equal Median

August Cook-Off 2019 Division 1

Rich Substrings, Two Circles

August Lunchtime 2019 Division 1

Beauty of Pairs, Beauty of Segments, Equal Average, Destroy Cells, Chef Does Coke Yet Again

September Mega Cook-Off 2019 Division 1

Save Jewels, Angry Grandfather, Palindromes Machine, Fitness Exercises

October Mega Cook-Off 2019 Division 1

D-Value, D-Or

November Cook-Off 2019 Division 1

The Biggest Restaurant, Black-and-White Tree, The Challenge Day, Robots in Chefland

December Cook-Off 2019 Division 1

Xor It, The Inexplicable Giant Floating Baby Head

December Lunchtime 2019 Division 1

Tree Query

April Cook-Off 2020 Division 1

The Gifting Problem, Simple Operations

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament, Chipped Tree, Yet Another Partition Problem

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Cumulative Palindrome Count, Banana String, Corruption in Freedonia, Gru is Handing Out Bananas, Minion AND Range, Is it Sorted or Not, That is the Question, Recruit Villagers

August Challenge 2020 Division 1

Insanely Hard School Exams, Subsequence Frequency Counting, Precious Stones , Chefina and Strange Tree, Smallest KMP, Ants (Challenge) , Chef Thanos Wants Perfect Balance, Chef and Wedding Arrangements

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector, Few Different Elements

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

Total Problems Solved: 143