Diferente pentru problema/prefix2 intre reviziile #2 si #4
Diferente intre titluri:
prefix2
Prefix 2
Diferente intre continut:
* $a$ -> $a$ -> 1 * $aa$ -> $a$, $aa$ -> 2 * $aab$ -> $a$, $b$, $aa$, $ab$, $aab$ -> 5
* $aaba$ -> $a$, $b$, $aa$, $ab$, $ba$, $aab$, $aba$, $aaba$ ->7
* $aaba$ -> $a$, $b$, $aa$, $ab$, $ba$, $aab$, $aba$, $aaba$ -> 8
* $aabab$ -> $a$, $b$, $aa$, $ab$, $ba$, $aab$, $aba$, $bab$, $aaba$, $abab$, $aabab$ -> 11 h2. Date de intrare
