送金 (Remittance)
Unrated
日本語
Language
Contribute a translation- Time limit
- 5000 ms
- Memory limit
- 512 MB
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
5 0 0 1 0 2 3 3 3 4 0
Sample output 1
Yes
Sample input 2
5 0 0 1 2 2 4 3 2 4 0
Sample output 2
No
Sample input 3
2 1 1 2 1
Sample output 3
No
Sample input 4
2 1 1 2 2
Sample output 4
Yes
Notes
JOI Open Contest 2019 · JCIOI · CC BY-SA 4.0
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