防犯ゲート (Security Gate)
Unrated
日本語
Language
Contribute a translation- Time limit
- 5000 ms
- Memory limit
- 1536 MB
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
4 x))x
Sample output 1
3
Sample input 2
10 xx(xx()x(x
Sample output 2
45
Sample input 3
5 x))x(
Sample output 3
0
Sample input 4
10 xxxxxxxxxx
Sample output 4
684
Notes
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