数据结构 leetcode 373. Find K Pairs with Smallest Sums
Youaregiventwointegerarraysnums1andnums2sortedinascendingorderandanintegerk.Defineapair(u,v)whichconsistsofoneelementfromthefirstarrayandoneelementfromthesecondarray.Findthekpairs(u1,v1),(u2,v2)...(uk