~/algor $ cat masalalar/string-belgini-ochirish
String-13
Harfni o'chirish
Oson
1000 ms
128 MB
26%
Kichik lotin harflaridan iborat $s$ satr va $c$ harfi berilgan. Satrdan barcha $c$ harflarini o'chirib, hosil bo'lgan satrni chiqaring. Hammasi o'chib ketsa, bo'sh qator chiqaring.
Kiruvchi ma'lumotlar
Birinchi qatorda $s$ satri, ikkinchi qatorda bitta harf $c$.
Chiquvchi ma'lumotlar
Bitta qatorda hosil bo'lgan satr.
Izoh
$1 \le |s| \le 10^{5}$
$s$ faqat kichik lotin harflaridan (a–z) iborat
$c$ — kichik lotin harfi
Misollar
Kirish #1
banana a
Chiqish #1
bnn
Kirish #2
kitob z
Chiqish #2
kitob