n, m = map(int, input().split())
l = [[0]*(m+1)] + [[0] + list(map(int, input().split())) for _ in range(m)]
g = [[0]*(m+1) for _ in range(m+1)]
for i in range(m):
    for j in range(m):
        l[i+1][j+1] += l[i+1][j]
for i in range(m):
    for j in range(m):
        l[i+1][j+1] += l[i][j+1]
for i in range(m):
    for j in range(m):
        for a in range(i+1, m+1):
            for b in range(j+1, m+1):
                if l[a][b] - l[i][b] - l[a][j] + l[i][j] == 0:
                    g[i][j] += 1
                    g[a][b] += 1
                    g[i][b] -= 1
                    g[a][j] -= 1
for i in range(m+1):
    for j in range(m):
        g[i][j+1] += g[i][j]
for j in range(m+1):
    for i in range(m):
        g[i+1][j] += g[i][j]
for _ in range(n):
    x, y = map(int, input().split())
    print(g[x-1][y-1])