電報 (Telegraph)
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日本語
Language
Contribute a translation- Time limit
- 1000 ms
- Memory limit
- 256 MB
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
4 2 2 1 4 1 3 3 1
Sample output 1
4
Sample input 2
4 2 2 1 6 1 3 3 1
Sample output 2
5
Sample input 3
4 2 2 1 3 4 2 3 3
Sample output 3
4
Sample input 4
3 2 1 3 1 1 1
Sample output 4
0
Notes
JOI 2015/2016 電報 (Telegraph) · JCIOI · CC BY-SA 4.0
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