Question

Помогите написать программу на Python.

Answer 1

m,n=[int(i) for i in input().split()]
matrix=[]
for i in range(m):
matrix.append([int(i) for i in input().split()])
s=0
for x in range(len(matrix[0])):
if len(list(filter(lambda x:x==4, [matrix[y][x] for y in range(len(matrix))])))>=1:
s+=1
print(s)