例句與造句

1. At the same time , a fast heuristic algorithm of mimimum cost tree with delay constraint are presented , its time complexity is ( pn2 )
   同時(shí)還提出了一種滿足延遲約束的多播最小生成樹(shù)算法（時(shí)間復(fù)雜度為( pn2 ) ） 。
2. It's difficult to find mimimum in a sentence. 用mimimum造句挺難的