prime
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Description
This is a verrrrrrrrrry easy problem, when Lulichuan was a freshman, he can ease to judge whether a number is a prime， there some TestCase, you just need to judge if the number is a prime, if it’s a prime output , else output
Format
Input
The first line is
Then follow T line, every line is a number
Output
As stated in the title
Samples
5
1
2
3
4
5
Y
N
N
Y
N
2025_SDNU_国庆纳新题单
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 20
- Start at
- 2025-9-30 14:30
- End at
- 2025-10-8 22:30
- Duration
- 200 hour(s)
- Host
-
sdnu_lijiaheng
- Partic.
- 22