キリン (Giraffes)
Unrated
日本語
Language
Contribute a translation- Time limit
- 10000 ms
- Memory limit
- 512 MB
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
6 5 4 6 1 3 2
Sample output 1
2
Sample input 2
4 4 1 3 2
Sample output 2
0
Sample input 3
7 3 1 6 7 4 2 5
Sample output 3
2
Sample input 4
13 8 5 6 13 4 2 11 3 9 1 10 7 12
Sample output 4
6
Notes
JOI Open Contest 2022 · JCIOI · CC BY-SA 4.0
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