ZK
length [(a, b) | a <- [1..10], b <- [1..10], a /= b] - 9
?
Size: a a a
ZK
length [(a, b) | a <- [1..10], b <- [1..10], a /= b] - 9
e
e
e
ZK
ZK
e
к
length [(a, b) | a <- [1..10], b <- [1..10], a /= b]
e
e
e
AP
length [(a, b) | a <- [1..10], b <- [1..a - 1], a /= b]
не?к
e
length [(a, b) | a <- [1..10], b <- [1..a - 1], a /= b]
не?ZK
a-1
AP
- 1
. Всё равно будет 45e
к
e
AP
length [(a, b) | a <- [1..10], b <- [1..9],a/=b]
тут 81