~/algor $ cat masalalar/minmax-35-eng-katta-kopaytma
Minmax-34
Ikki sonning eng katta ko'paytmasi
Muallif:
Iqbolshoh Ilhomjonov
O'rtacha
1000 ms
128 MB
48%
Natural son $N$ va $N$ ta butun son berilgan. Har xil o'rinlardagi ikki element ko'paytmasi $A_{i} * A_{j}$ ($i \ne j$) ning eng katta qiymatini toping.
Kiruvchi ma'lumotlar
Birinchi qatorda natural son $N$. Keyingi qatorda $N$ ta butun son $A_{i}$.
Chiquvchi ma'lumotlar
Bitta butun son.
Izoh
$2 \le N \le 10^{5}$
$-10^{9} \le A_{i} \le 10^{9}$
Misollar
Kirish #1
5 -8 3 -6 5 2
Chiqish #1
48
Kirish #2
2 -4 7
Chiqish #2
-28