1 /* 2 找规律,水 3 */ 4 #include5 #include 6 #include 7 #include 8 #include 9 using namespace std;10 11 const int MAXN = 1e4 + 10;12 const int INF = 0x3f3f3f3f;13 char s[22];14 15 int main(void) //Codeforces Round #309 (Div. 2) A. Kyoya and Photobooks16 {17 // freopen ("A.in", "r", stdin);18 19 while (scanf ("%s", s) == 1)20 {21 int len = strlen (s);22 printf ("%d\n", 26 * (len + 1) - len);23 }24 25 return 0;26 }