最古の遺跡 2 (Ruins)
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日本語
Language
Contribute a translation- Time limit
- 1500 ms
- Memory limit
- 64 MB
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
6 0 2 3 2 5 3 2 0 4 1 2 4
Sample output 1
5
Notes
JOI 2007/2008 最古の遺跡 2 (Ruins) · JCIOI · CC BY-SA 4.0
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