N,M=map(int,input().split()) F=[list(map(int,input().split())) for _ in range(M)] Q=[list(map(lambda x:int(x)-1,input().split())) for _ in range(N)] for i in range(M): for j in range(1,M): F[i][j]+=F[i][j-1] for j in range(M): for i in range(1,M): F[i][j]+=F[i-1][j] ans=[[0]*(M+1) for _ in range(M+1)] for x1 in range(M): for y1 in range(M): for x2 in range(x1,M): for y2 in range(y1,M): if F[x2][y2]-F[x1-1][y2]-F[x2][y1-1]+F[x1-1][y1-1]==0: ans[x1][y1]+=1 ans[x1][y2+1]-=1 ans[x2+1][y1]-=1 ans[x2+1][y2+1]+=1 for i in range(M): for j in range(M): ans[i][j+1]+=ans[i][j] for j in range(M): for i in range(M): ans[i+1][j]+=ans[i][j] for x,y in Q: print(ans[x][y])