~/algor $ cat masalalar/minmax-24-eng-katta-juft-son
Minmax-23
Eng katta juft son
Muallif:
Iqbolshoh Ilhomjonov
Oson
1000 ms
128 MB
29%
Natural son $N$ va $N$ ta butun son berilgan. Ketma-ketlikdagi juft sonlar orasidan eng kattasini toping. Ketma-ketlikda juft son bo'lmasa, NO chiqaring.
Kiruvchi ma'lumotlar
Birinchi qatorda natural son $N$. Keyingi qatorda $N$ ta butun son $A_{i}$.
Chiquvchi ma'lumotlar
Bitta butun son — eng katta juft son yoki NO.
Izoh
$1 \le N \le 1000$
$-10^{9} \le A_{i} \le 10^{9}$
Misollar
Kirish #1
6 7 4 11 10 3 6
Chiqish #1
10
Kirish #2
3 5 -3 9
Chiqish #2
NO