Osama Alkhodairy
- 5★osama2003
- Egypt
- Student
- Riada Language School Alexandria Governorate, Egypt
- No Active Plan. View Details
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Rating Graph
Ratings System Update
(2019-04-27 22:30:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2019-04-27 22:30:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
Practice Paths (1):
Contests (13):
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
September Challenge 2017:
Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums
October Challenge 2017:
(Challenge) Connecting computers, A Balanced Contest, 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
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
May Lunchtime 2019 Division 1 (Unrated):
Grid Tour, Reverse Maximisation, Abdullah and Toll Discounts