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rows, cols = list(map(int, input().split())) | |
matrix = [input().split() for i in range(rows)] | |
indices = [] | |
for li in range(len(matrix)): | |
for i, char in enumerate(matrix[li]): | |
if len(matrix[li]) == cols: | |
if i == cols-1: | |
continue | |
elif matrix[li][i] == matrix[li][i+1]: | |
indices.append(i) | |
print(len(set(indices))) |
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Пробвах с какви ли не входове, не мога да разбера защо в джъджа минават само нулевите тестове