import sys
input = sys.stdin.readline

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

for i in range(M):
    for j in range(M):
        acc[i+1][j+1] = acc[i+1][j] + acc[i][j+1] - acc[i][j] + 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 acc[k+1][l+1] - acc[k+1][j] - acc[i][l+1] + acc[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])