题解 | 图像相似度
图像相似度
https://www.nowcoder.com/practice/f2952ee3bb5c48a9be6c261e29dd1092
n, m = map(int, input().split())
zong = n * m
l1 = []
l2 = []
tong = 0
for i in range(n):
l = list(map(int, input().split()))
l1 = l1 + l
for i in range(n):
l = list(map(int, input().split()))
l2 = l2 + l
for i in range(zong):
if l1[i] == l2[i]:
tong = tong + 1
du = tong * 100 / zong
print(f'{du:.2f}')
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