Code
eight_queen_perm.lua:
--local inspect = require('inspect')
N = 8 -- board size
z = 0 -- follow performance, by counting the time isplaceok() is called,
-- check whether position (n,c) is free from attacks
function isplaceok (a, n, c)
z = z + 1
for i = 1, n - 1 do
-- fo...
I recently needed to write a portion of code to encrypt file to AES-256 in C# language.
Since I did not find ready implementations of it, apart from string encryption, and since I'm very far from cryptography field, I'm worried that it's insecure. Can you please revise if my encryption code is se...
Code
eight_queen_perm.lua:
--local inspect = require('inspect')
N = 8 -- board size
z = 0 -- follow performance, by counting the time isplaceok() is called,
-- check whether position (n,c) is free from attacks
function isplaceok (a, n, c)
z = z + 1
for i = 1, n - 1 do
-- fo...
