import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int m = sc.nextInt(); long[][] sums = new long[m + 1][m + 1]; for (int i = 1; i <= m; i++) { for (int j = 1; j <= m; j++) { sums[i][j] = sums[i - 1][j] + sums[i][j - 1] - sums[i - 1][j - 1] + sc.nextInt(); } } int[][] imos = new int[m + 2][m + 2]; for (int i = 0; i < m; i++) { for (int j = 0; j < m; j++) { for (int a = i + 1; a <= m; a++) { for (int b = j + 1; b <= m; b++) { if (sums[a][b] - sums[i][b] - sums[a][j] + sums[i][j] == 0) { imos[i + 1][j + 1]++; imos[i + 1][b + 1]--; imos[a + 1][j + 1]--; imos[a + 1][b + 1]++; } } } } } for (int i = 1; i<= m; i++) { for (int j = 1; j <= m; j++) { imos[i][j] += imos[i - 1][j] + imos[i][j - 1] - imos[i - 1][j - 1]; } } StringBuilder sb = new StringBuilder(); for (int i = 0; i < n; i++) { sb.append(imos[sc.nextInt()][sc.nextInt()]).append("\n"); } System.out.print(sb); } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }