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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Osama Alkhodairy
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Osama Alkhodairy

  • 5★osama2003
  •   Egypt
  • Student
  • Riada Language School Alexandria Governorate, Egypt
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 13
2181 (+35)RatingProvisional
Rating i Provisional Rating, click to know more
April Lunchtime 2019 Division 1(2019-04-27 22:30:00)
Global Rank:   42
Cheated in:   

Ratings System Update

(2019-04-27 22:30:00)
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?
2181 (-75)RatingProvisional
Rating i Provisional Rating, click to know more
April Lunchtime 2019 Division 1(2022-12-20 00:00:00)
Global Rank:   42
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)

Practice Paths (1)

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Practice for ZCO and INOI

1%

Contests (13)

November Challenge 2016

Chef and squares, Task for Alexey, Count Permutations

February Cook-Off 2017

Download file

May Challenge 2017

Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

June Challenge 2017

Triplets, Xenny and Coin Rankings, Chef and the Feast, A Good Set

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

September Challenge 2017

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

October Challenge 2017

A Balanced Contest, (Challenge) Connecting computers, Counter Test For CHEFSUM, Chef and Cycled Cycles, Chef and a great voluntary Program, Chef and Magic Arrays, Max Mex

November Challenge 2017

Chef and Intersection Line, Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

August Lunchtime 2017

Mathison and pangrams

March Challenge 2018 DIV 1

Minions and Voting, Embedding a Tree (Challenge), Mix the Colors, Chef and Easy Problem, Pishty and Triangles, Chef and Gcd Queries

January Lunchtime 2019 Division 1

Distances, Wanderer, Rooks

February Lunchtime 2019 Division 1

Chef Challenge, The Tricky Deal, Roll the Bar

April Lunchtime 2019 Division 1

Firdavs and Planet F, Minimum Sum, Chef Rami and Inventions

May Lunchtime 2019 Division 1 (Unrated)

Grid Tour, Reverse Maximisation, Abdullah and Toll Discounts

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray, Professor on a Trip

Total Problems Solved: 71

2181
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2181)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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