4 ms·
Which, by the way, is just the same day as the Internet Problem Solving Contest (IPSC), http://ipsc.ksp.sk/ http://ipsc.ksp.sk/
by gghh 14y ago
Which, by the way, is just the same day as the Internet Problem Solving Contest (IPSC), http://ipsc.ksp.sk/ http://ipsc.ksp.sk/