找规律 Codeforces Round #309 (Div. 2) A. Kyoya and Photobooks

 1 /*
 2     找规律，水
 3 */
 4 #include <cstdio>
 5 #include <iostream>
 6 #include <algorithm>
 7 #include <cstring>
 8 #include <cmath>
 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 Photobooks
16 {
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 }