5023: P8045 [COCI2015-2016#4] HAN（普及-）
Memory Limit：128 MB
Time Limit：1.000 S
Judge Style：Text Compare
Creator：
Submit：0
Solved：0
Description
Input
Output
Sample Input Copy
5
UPIT 1 b
UPIT 3 b
SMJER 4
UPIT 7 a
UPIT 10 zSample Output Copy
0
1
2
1HINT
