Are you bored solving easy problems?: try the
176 (rk).
Many people has solved a problem, but not so many people such problems ;-)
The following problems have some bugs
in the output specification (and may cause presentation errors, or even a wrong answer if you don't
fit by chance our output) or have other problems: please don't waste your precious time before we fix them.
We'll remove them from this list as soon as possible:
101, 119, 120, 128, 165, 194, 197, 322, 401, 402, 406, 407, 408, 443, 462, 501, 531, 535.
The P500 input has *several* tables (not 1),
separated by a blank line (sorry!).