Amr Riyad
- achilles_1
Egypt- Student
- Faculty of Computers and Information - Cairo University
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (16)
CodeChef Starters 21 Division 3 (Rated)
Akash and Grid, Devendra and Water Sports, Covid and Theatre Tickets, ChefWM, And Or Union
CodeChef Starters 22 Division 2 (Rated)
An Interesting Sequence
Infinity 2k21 Division 3 (Rated)
The Squid Game, Red Light, Green Light
January Long 2022 - I, Division 2 (Unrated)
Prime in a binary string
January Long 2022 - II, Division 2 (Unrated)
Crying Colours
January Lunchtime 2022 Division 3
Chef and Subset Additions, Permutation XOR Sum, Chef and Lockout Draws, Prefix Zeros, Subarray permutations
CodeChef Starters 24 Division 2 (Rated)
Avoid Contact, Yet Another Constructive Problem
CodeChef Starters 25 Division 2 (Rated)
Building Towers, Equal MEX, K Distinct Array, Points and Lines
Starters 43 Division 2 (Rated)
Distinct Palindrome, The Optimal Pairs
Starters 45 Division 2 (Rated)
Adjacent Sum Parity
September Long 2022 Division 2 (Unrated)
Good Pairs
Starters 69 Division 2 (Rated)
Akash and Dinner, Distinct Sequence
Starters 70 Division 2 (Rated)
Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Starters 72 Division 2 (Rated)
N Triplets
Starters 78 Division 2 (Rated)
Bitwise Equation, Valid Expression
Starters 81 Division 2 (Unrated)
Distinct Matrix, Divide Pages
Starters 88 Division 2 (Rated)
Unstable Subarray
August Long 2023 Division 2 (Unrated)
Maximum Deliciousness
Starters 130 Division 2 (Rated)
Make Equal, Alternating Binary String, Good Binary String
Starters 132 Division 2 (Rated)
ALIEN-OR, Optimal Flip, GAME 11
Starters 146 Division 2 (Rated till 5 stars)
Bouncing Ball, Permutation Construction