cf/mirror

Square?

CF
1351B900· newbie1s256 MB⌨ stdin/stdout
#brute force#implementation#math

Examples

Sample 1of 1
Input
3
2 3
3 1
3 2
1 3
3 3
1 3
Output
Yes
Yes
No
1351B.cpp
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Ln 11·137 BGNU C++20 (64)