import sys
input = sys.stdin.readline

n, m = map(int, input().split())
A = [list(map(int, input().split())) for _ in range(m)]

DP = [[0 for _ in range(m + 1)] for _ in range(m + 1)]
for i in range(1, m + 1):
    for j in range(m):
        DP[i][j + 1] = DP[i][j] + A[i - 1][j]
for j in range(1, m + 1):
    for i in range(m):
        DP[i + 1][j] += DP[i][j]
ANS = [[0 for _ in range(m + 1)] for _ in range(m + 1)]
for si in range(m):
    for sj in range(m):
        for gi in range(si + 1, m + 1):
            for gj in range(sj + 1, m + 1):
                if DP[gi][gj] - DP[si][gj] - DP[gi][sj] + DP[si][sj] == 0:
                    ANS[si][sj] += 1
                    ANS[gi][gj] += 1
                    ANS[si][gj] -= 1
                    ANS[gi][sj] -= 1
for i in range(m + 1):
    for j in range(m):
        ANS[i][j + 1] += ANS[i][j]
for j in range(m + 1):
    for i in range(m):
        ANS[i + 1][j] += ANS[i][j]
for _ in range(n):
    x, y = map(int, input().split())
    print(ANS[x - 1][y - 1])