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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
// TODO: optimize static bool anyRectsOverlap(L l) { for (int i = 0; i < l(l); i++) { Rect a = l.get(i); for (int j = i+1; j < l(l); j++) if (rectsOverlap(a, l.get(j))) true; } false; }