CF2207A 1-1
Description
[Good Egg Galaxy — Koji Kondo, Super Mario Galaxy ](https://www.youtube.com/watch?v=56TfZJoZxv8) Let $ n $ be a positive integer. Mario has a binary string $ ^{\text{∗}} $ $ s $ of length $ n $ . In one move, he can choose any position $ i $ ( $ 2 \leq i \leq n-1 $ ) such that it's between two 1's, i.e., $ s_{i-1} = s_{i+1} = \texttt{1} $ , and then set $ s_i $ to either 0 or 1.
Mario can perform this operation as many times as he wants (possibly zero). What's the minimum and maximum number of 1's that can be in the resulting string?
$ ^{\text{∗}} $ A binary string is a string whose characters are either 0 or 1.
Input Format
Each test contains multiple test cases. The first line contains the number of test cases $ t $ ( $ 1 \le t \le 500 $ ). The description of the test cases follows.
The first line of each test case contains an integer $ n $ ( $ 3 \leq n \leq 100 $ ) — the length of the string.
The second line of each test case contains a string $ s $ of length $ n $ consisting of characters 0 or 1.
Output Format
For each test case, output two integers — the minimum and maximum number of 1's in the resulting string after some number of moves.
Explanation/Hint
In the first test case, the minimum number of 1's that can be in the resulting string is $ 2 $ . This is done by transforming the string as follows:
$$$
\mathtt{1}\underline{\mathtt{1}}\mathtt{1} \to \mathtt{101}.
$$$
The maximum number of 1's that can be in the resulting string is $ 3 $ , by doing nothing.
In the second test case, the minimum number of 1's that can be in the resulting string is $ 3 $ . This is done by transforming the string as follows:
$$$
\mathtt{011}\underline{\mathtt{0}}\mathtt{11} \to \mathtt{01}\underline{\mathtt{1}}\mathtt{111} \to \mathtt{0101}\underline{\mathtt{1}}\mathtt{1} \to \mathtt{010101}.
$$$
The maximum number of 1's that can be in the resulting string is $ 5 $ . This is done by transforming the string as follows:
$$$
\mathtt{011}\underline{\mathtt{0}}\mathtt{11} \to \mathtt{011111}.
$$$