Type: Default 1000ms 256MiB

绝对素数

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Description

如果一个自然数是素数,且它的数字位置经过对换后仍为素数,则称为绝对素数,例如13。试求出所有二位绝对素数。

Input Format

(无)

Output Format

所有二位绝对素数(由小到大,一个数一行)。

(无)

(无)

寒假集训_01_09

Not Attended
Status
Done
Rule
XCPC
Problem
6
Start at
2025-1-9 14:00
End at
2025-1-9 17:00
Duration
3 hour(s)
Host
Partic.
41