题解 | #数字分类 (20)#

import sys

nums=list(map(int,input().split()))

result=[0]*5
resultN=[0]*5

a4count=0
flag=1

for i in nums[1:]:
    if i%5==0 and i%2==0:
        result[0]+=i
        resultN[0]=1

    if i%5==1:
        resultN[1]=1
        result[1]+=flag*i
        flag=-flag
    if i%5==2:
        resultN[2]=1
        result[2]+=1
    if i%5==3:
        resultN[3]=1
        result[3]+=i
        a4count+=1
    if i%5==4 and i>result[4]:
        resultN[4]=1
        result[4]=i

for i in range(4):
    if resultN[i]==1:
        if i==3:
            print(round(result[i]/a4count,1),end=" ")
        else:
            print(result[i],end=" ")
    else:
        print("N",end=" ")

if resultN[4]==1:
        print(result[4])
else:
    print("N")