Technocup 2021 - Elimination Round 3
A
In-game Chat
Codeforces
800
原题
←B →
翻译中…

You have been assigned to develop a filter for bad messages in the in-game chat. A message is a string $S$ of length $n$, consisting of lowercase English letters and characters ')'. The message is bad if the number of characters ')' at the end of the string strictly greater than the number of remaining characters. For example, the string ")bc)))" has three parentheses at the end, three remaining characters, and is not considered bad.

翻译中…

Input

翻译中…

The first line contains the number of test cases $t$ ($1 \leq t \leq 100$). Description of the $t$ test cases follows.

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The first line of each test case contains an integer $n$ ($1 \leq n \leq 100$). The second line of each test case contains a string $S$ of length $n$, consisting of lowercase English letters and characters ')'.

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Output

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For each of $t$ test cases, print "Yes" if the string is bad. Otherwise, print "No".

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You can print each letter in any case (upper or lower).

翻译中…

样例

Input #1
5
2
))
12
gl))hf))))))
9
gege)))))
14
)aa))b))))))))
1
)
Output #1
Yes
No
Yes
Yes
Yes
InputCopy OutputCopy
题目信息
题号
1411A
时间限制
1 s
内存限制
256 MB
标签
模拟

题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。