from itertools import accumulate
import sys

def MI(): return map(int, sys.stdin.readline().split())
int1 = lambda x: int(x) - 1
def MI1(): return map(int1, sys.stdin.readline().split())

def main():
    n,m=MI()
    bb=[[0]*(m+1)]+[[0]+[b for b in accumulate(MI())] 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=MI1()
        print(cc[i][j])

main()