题解 | 小红的矩阵

from re import L
num1,num2 = map(int,input().split())
count =0
for i in range(1,num1+1):
    list1 = list(map(str , input().split()))
    for j in range(0,num2):
        list_solo =list(map(str,list1[j]))
        len_solo =len(list_solo)
        if(len_solo==1):
            if(list_solo[0]=='9'):
                count+=1
        else:
             if(list_solo[len_solo-1]=='9'):
                count+=1
        list_solo =[]
        j=j+1
    list1=[]
    i=i+1
print(count)