16 =16
=1 =-2

abba = 20
baab = 14
aaab = 14
bbba = 32

addd = 3
adda = 0
accc = 5
ccdc = 0
ddcd = -1
abcd = 6

dddbbbaaaccc = ?

YanaNiki    3   06.08.2019 17:59    2