from itertools import accumulate

n,m=map(int,input().split())
bb=[[0]*(m+1)]+[[0]+[b for b in accumulate(map(int,input().split()))] for _ in range(m)]

for j in range(m):
    for i in range(m):
        bb[i+1][j+1]+=bb[i][j+1]

cc=[[0]*(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 bb[si][sj]+bb[gi][gj]-bb[si][gj]-bb[gi][sj]==0:
                    cc[si][sj]+=1
                    cc[gi][gj]+=1
                    cc[si][gj]-=1
                    cc[gi][sj]-=1

for i in range(m+1):
    for j in range(m):
        cc[i][j+1]+=cc[i][j]
for j in range(m+1):
    for i in range(m):
        cc[i+1][j]+=cc[i][j]

for _ in range(n):
    i,j=map(int,input().split())
    print(cc[i-1][j-1])