Warning: session_start(): open(/var/lib/php/sessions/sess_1o7q8rmr4um8vpaqlikar4u6lv, O_RDWR) failed: No space left on device (28) in /var/www/tb-usercake/models/config.php on line 51

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
static QuadTreeBitMatrix bitMatrixToQuadTree(BitMatrix m) { int w = m.getWidth(), h = m.getHeight(); QuadTreeBitMatrix qt = new(w, h); enableScaffolding(qt); for y to h: for x to w: if (m.get(x, y)) qt.set(x, y); ret qt; }