leechee___的博客

for k in range(2): a,b=map(int,input().split()) if a==1 or b==1: print('Yes') else: ma=max(a,b) mi=min(a,b) a=ma b=mi while 1 : ...

li=[i for i in range(int(input()))] #最多不过1枚兑换1枚 li.insert(len(li),len(li)) li1=li[:] li[1]=1 li[2]=1 li[5]=1 avaliable=[1,2,5] for i in range(1,len(li)): if i not in avaliable: fo...