비밀 코드
| Time limit | Memory limit |
|---|---|
| 1 sec | 128 MB |
📃 Problem
💻 Input
🖨️ Output
💻 Sample Input 1
ABABA
🖨️ Sample Output 1
6
Source: USACO 2014 February Contest, Bronze Problem 3. Secret Code
No prompt
| Time limit | Memory limit |
|---|---|
| 1 sec | 128 MB |
ABABA
6
Source: USACO 2014 February Contest, Bronze Problem 3. Secret Code