Array ( [0] => Array ( [title] => L30A [link] => https://www.youtube.com/embed/fOgt4u5Hjs0 ) [1] => Array ( [title] => L30B [link] => https://www.youtube.com/embed/JGqB5cUX6cE ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第30R講 Matching Problem