题解 | #图像相似度#
图像相似度
http://www.nowcoder.com/practice/f2952ee3bb5c48a9be6c261e29dd1092
m,n = map(int, input().split())
c = []
d = []
count = 0
for i in range(m):
c.append(list(map(int, input().split())))
for j in range(m):
d.append(list(map(int, input().split())))
for i in range(m):
for j in range(n):
if int(c[i][j]) == int(d[i][j]):
count += 1
print('%.2f' % (count/(m*n)*100))
