Codeup 1521 - 인삼밭(택배 수령)

bug_maker 2019. 3. 31. 10:38


k, n = map(int, input().split())
sun_shield = 0
matrix = []
for i in range(k):
    input_matrix = list(map(int, input().split()))
    matrix.append(input_matrix)
for i in range(0, k):
    for j in range(0, k):
        if (matrix[i][j] != -1) and (1 <= matrix[i][j]+n <= 5):
            sun_shield += 1
print(sun_shield)