import sys
input = sys.stdin.readline

N, M = map(int, input().split())
A = [[0 for _ in range(M+1)]]

for _ in range(M):
    Ai = list(map(int, input().split()))
    Ai.insert(0, 0)
    A.append(Ai)

for i in range(M):
    for j in range(M):
        A[i+1][j+1] += A[i+1][j] + A[i][j+1] - A[i][j]

imos = [[0 for _ in range(M)] for _ in range(M)]

for i in range(M):
    for j in range(M):
        for k in range(i, M):
            for l in range(j, M):
                if A[k+1][l+1] - A[k+1][j] - A[i][l+1] + A[i][j] == 0:
                    imos[i][j] += 1
                    
                    if k + 1 < M and l + 1 < M:
                        imos[k+1][j] -= 1
                        imos[i][l+1] -= 1
                        imos[k+1][l+1] += 1
                    elif k + 1 < M:
                        imos[k+1][j] -= 1
                    elif l + 1 < M:
                        imos[i][l+1] -= 1
                    
for i in range(M):
    for j in range(1, M):
        imos[i][j] += imos[i][j-1]

for i in range(1, M):
    for j in range(M):
        imos[i][j] += imos[i-1][j]
        
for _ in range(N):
    xi, yi = map(int, input().split())
    print(imos[xi-1][yi-1])