~/algor $ cat masalalar/string-palindrommi
String-16
Palindrom satr
Muallif:
Iqbolshoh Ilhomjonov
Oson
1000 ms
128 MB
28%
Kichik lotin harflaridan iborat $s$ satr berilgan. Satr chapdan o'ngga va o'ngdan chapga bir xil o'qilishi (palindrom ekani)ni aniqlang.
Kiruvchi ma'lumotlar
Bitta qatorda $s$ satri.
Chiquvchi ma'lumotlar
YES — palindrom bo'lsa, aks holda NO.
Izoh
$1 \le |s| \le 10^{5}$
$s$ faqat kichik lotin harflaridan (a–z) iborat
Misollar
Kirish #1
kiyik
Chiqish #1
YES
Kirish #2
algor
Chiqish #2
NO