Code from 28_10_2021

[NikolayLazarov]

def check_arr(arr, result = 5):

arr.sort()
#[-50, -4, 1, 2, 4, 5, 5, 9, 23, 23, 40, 42]    
for i in arr:
    #-50 + x = 5
    #x = 5 - (-50)
    #binary search for x

return 

arr = [1 ,2 , 9 , 4 ,5 ,5, -50, 40, -4, 42 ,23 ,2 3]