Blw s hw th flms r rrst rry[] = [50, 11, 33, 21, 40, 50, 40, 40, 21] blw s th t utut ftr -ult rry[] = [11, 21, 33, 40, 50]

yu t us lbrry futs t thr srt r rfrm th -ult rt. n v

mlmt th fut suh wy tht yur slut slvs th rblm wth ( lg2()) tm mlty vrll but stys wth th bus f (1) s mlty. Hr, s th lgth f th lst f ut tgrs (rry). blv th srtg rut tht b us hr s quk srt. ls stt s mmt whh srtg rut yu r usg, srt th rry wth tht lgrthm slv th -ult rblm thrftr. D-ult rt f th slut tslf must hr t () tm (1) s bus

mmt vry l f ls wrt tst-ss hw wul tst th slut ssumts h th

ml f ss t b tst fr r lk : wht f th rry ut whh s t s t st - tht s , ut s ull. Hw shul yur hl suh stut ? myb utut sm mssg lk null ut s, s utut? wht f th lgth f th rry s ?....s s frth. rv mg f th tht utut wrks,