JOI 国の買い物事情
UnratedLanguage limit
日本語
Language
Contribute a translation- Time limit
- 500 ms
- Memory limit
- 64 MB (no extra memory)
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
3 3 1 1 2 1 2 3 1 3 1 1 1
Sample output 1
2
Sample input 2
4 5 2 1 2 4 1 3 1 2 3 2 2 4 2 3 4 1 2 4
Sample output 2
3
Notes
原典：JOI 2010/2011 本選、情報オリンピック日本委員会。CC BY-SA 4.0。
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This problem accepts only these languages.
C++20