Villages and Tribes
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There are n villages in a line in an area. There are two kinds of tribes A and B that reside there. A village can be either empty or occupied by one of the tribes. An empty village is said to be controlled by a tribe of village A if it is surrounded by villages of tribes A from the left and from the right. Same goes for the tribe B.
Find out the number of villages that are either occupied by or controlled by tribes A and B, respectively.
The first line of the input contains an integer T denoting the number of test cases.
The first line of the input contains a string s denoting the configuration of the villages, each character of which can be 'A', 'B' or '.'.
For each test case, output two space-separated integers denoting the number of villages either occupied by or controlled by tribe A and B, respectively.
- 1 ≤ T ≤ 20
- 1 ≤ |s| ≤ 105
- Subtask #1 (40 points): 1 ≤ |s| ≤ 103
- Subtask #2 (60 points): Original constraints
Input 4 A..A..B...B ..A.. A....A ..B..B..B.. Output 4 5 1 0 6 0 0 7
|Tags||admin2, cakewalk, nov17|
|Time Limit:||2 sec|
|Source Limit:||50000 Bytes|
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