Discussion @ 1464. Light @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

Discussion of Problem 1464. Light

WA/RE18

Posted by Solver 27 Jul 2026 12:19

There is a segment whose extension contains the origin