A. 真爱粉Tk(一)

print(["Yes","No"][int(input())%5!=0])

B. 真爱粉Tk(二)

_,a=input(),input()
print(sum([i!=j for i,j in zip(a,sorted(a)[::-1])])//2)

C. Tk的构造数组

input()
print(" ".join([str(y) for i,y in sorted([(i,y) for (x,i),y in zip(sorted([(x*(i+1),i) for i,x in enumerate(map(int,input().split()))]),sorted(map(int,input().split())))])]))