cf/mirror

Fair Game

CF
864A1000· newbie1s256 MB⌨ stdin/stdout

Examples

Sample 1of 4
Input
4
11
27
27
11
Output
YES
11 27
Sample 2of 4
Input
2
6
6
Output
NO
Sample 3of 4
Input
6
10
20
30
20
10
20
Output
NO
Sample 4of 4
Input
6
1
1
2
2
3
3
Output
NO
864A.cpp
loading editor…
Ln 11·137 BGNU C++20 (64)