100 1
100 50 99 49 98 48 97 47 96 46 95 45 94 44 93 43 92 42 91 41 90 40 89 39 88 38 87 37 86 36 85 35 84 34 83 33 82 32 81 31 80 30 79 29 78 28 77 27 76 26 75 25 74 24 73 23 72 22 71 21 70 20 69 19 68 18 67 17 66 16 65 15 64 14 63 13 62 12 61 11 60 10 59 9 58 8 57 7 56 6 55 5 54 4 53 3 52 2 51 1
9 8 99 93
 2 9
1 2
1 1 1 1
1 1 1 2
1 2 1 2
1 1 2 1
1 1 2 2
1 2 2 2
2 1 2 1
2 1 2 2
2 2 2 2
 10 10
6 5 7 4 8 3 9 2 10 1
8 8 8 8
2 1 2 7
8 4 8 4
3 9 3 9
7 7 7 7
2 10 2 10
6 8 9 8
1 4 1 4
1 5 4 5
8 10 8 10
 10 10
1 10 2 9 3 8 4 7 5 6
4 3 7 10
3 6 8 7
3 2 6 4
1 1 2 8
3 8 10 9
7 3 8 9
4 5 5 9
2 5 6 7
2 5 6 7
1 7 6 10
 10 5
5 10 4 9 3 8 2 7 1 6
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
 10 10
10 9 8 7 6 5 4 3 2 1
8 8 8 8
2 1 2 7
8 4 8 4
3 9 3 9
7 7 7 7
2 10 2 10
6 8 9 8
1 4 1 4
1 5 4 5
8 10 8 10
 7 7
1 2 3 6 7 4 5
3 2 4 6
3 2 5 4
3 6 7 7
1 1 4 4
2 2 7 6
1 2 6 2
1 2 6 7
 10 10
6 1 7 2 8 3 9 4 10 5
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
 10 10
5 1 6 2 8 3 4 10 9 7
8 1 8 1
1 7 2 7
4 3 8 7
3 7 9 7
7 6 7 7
2 3 10 6
6 4 8 7
1 6 4 7
1 2 5 4
8 5 10 10
 10 10
5 6 4 7 3 8 2 9 1 10
8 8 8 8
2 1 2 7
8 4 8 4
3 9 3 9
7 7 7 7
2 10 2 10
6 8 9 8
1 4 1 4
1 5 4 5
8 10 8 10
 10 10
10 5 9 4 8 3 7 2 6 1
8 1 8 1
1 7 2 7
4 3 8 7
3 7 9 7
7 6 7 7
2 3 10 6
6 4 8 7
1 6 4 7
1 2 5 4
8 5 10 10
 10 10
7 5 1 6 10 3 4 8 9 2
4 3 7 10
3 6 8 7
3 2 6 4
1 1 2 8
3 8 10 9
7 3 8 9
4 5 5 9
2 5 6 7
2 5 6 7
1 7 6 10
 10 10
1 2 3 4 5 6 7 8 9 10
8 8 8 8
2 1 2 7
8 4 8 4
3 9 3 9
7 7 7 7
2 10 2 10
6 8 9 8
1 4 1 4
1 5 4 5
8 10 8 10
 10 10
5 1 6 2 8 3 4 10 9 7
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
 10 10
9 8 3 4 5 6 7 2 1 10
8 1 8 1
1 7 2 7
4 3 8 7
3 7 9 7
7 6 7 7
2 3 10 6
6 4 8 7
1 6 4 7
1 2 5 4
8 5 10 10
 10 10
10 1 9 2 8 3 7 4 6 5
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
1 1 10 10
 10 10
5 1 6 2 8 3 4 10 9 7
9 5 9 5
4 7 4 7
4 8 5 8
9 1 9 4
4 1 4 6
10 9 10 9
3 5 6 5
3 4 10 4
3 2 5 2
7 8 7 8
 6 10
3 6 1 2 5 4
2 6 2 6
2 3 2 5
6 2 6 2
1 5 1 5
3 5 3 5
2 2 2 4
2 4 5 4
5 4 5 4
1 5 6 5
6 2 6 2
 10 10
1 6 2 7 3 8 4 9 5 10
8 8 8 8
2 1 2 7
8 4 8 4
3 9 3 9
7 7 7 7
2 10 2 10
6 8 9 8
1 4 1 4
1 5 4 5
8 10 8 10

                                                            4886
                                                                1
                                                               1
                                                               1
                                                               1
                                                               1
                                                               1
                                                               1
                                                               1
                                                               1
                                                               11
                                                              17
                                                              15
                                                               6
                                                              16
                                                               2
                                                              19
                                                               4
                                                              20
                                                               8
                                                               39
                                                              30
                                                              26
                                                              16
                                                              23
                                                              29
                                                              27
                                                              30
                                                              30
                                                              27
                                                               45
                                                              45
                                                              45
                                                              45
                                                              45
                                                                9
                                                              14
                                                              21
                                                              16
                                                              16
                                                               9
                                                              15
                                                               4
                                                              20
                                                               3
                                                               17
                                                              16
                                                              11
                                                              16
                                                              21
                                                              11
                                                              21
                                                               45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                                3
                                                               8
                                                              37
                                                              27
                                                              21
                                                              38
                                                              29
                                                              21
                                                              23
                                                              24
                                                               16
                                                              17
                                                              12
                                                               6
                                                              16
                                                               2
                                                              23
                                                               4
                                                              20
                                                               8
                                                                8
                                                              10
                                                              38
                                                              26
                                                              21
                                                              38
                                                              31
                                                              20
                                                              21
                                                              19
                                                               38
                                                              30
                                                              25
                                                              17
                                                              24
                                                              28
                                                              29
                                                              32
                                                              32
                                                              25
                                                               23
                                                              17
                                                              12
                                                               6
                                                              27
                                                               2
                                                              23
                                                               7
                                                              24
                                                               8
                                                               45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                                8
                                                              14
                                                              38
                                                              27
                                                              19
                                                              38
                                                              29
                                                              20
                                                              23
                                                              19
                                                               45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                              45
                                                               10
                                                              16
                                                              17
                                                               8
                                                              27
                                                               2
                                                              25
                                                              26
                                                              16
                                                              16
                                                                5
                                                               9
                                                               2
                                                               2
                                                               6
                                                               8
                                                              11
                                                               8
                                                               9
                                                               2
                                                               16
                                                              17
                                                              12
                                                               6
                                                              16
                                                               2
                                                              23
                                                               7
                                                              18
                                                               8

#include <bits/stdc++.h>
using namespace std;
struct node {
  int v, l, r;
  node() {
    v = 0;
    l = 0;
    r = 0;
  }
  node(int v_, int l_, int r_) {
    v = v_;
    l = l_;
    r = r_;
  }
};
vector<int> version;
node seg[800800 + 4000400];
int last_no = -1;
long long int area[15];
int n, q;
void build(int no, int i, int f) {
  last_no = max(no, last_no);
  if (i == f) {
    seg[no].v = 0;
    return;
  }
  int m = (i + f) / 2;
  build(2 * no, i, m);
  build(2 * no + 1, m + 1, f);
  seg[no] = node(seg[2 * no].v + seg[2 * no + 1].v, 2 * no, 2 * no + 1);
}
int upd(int no, int id, int i, int f) {
  if (i > id || f < id) return no;
  last_no++;
  int new_no = last_no;
  if (i == f) {
    seg[new_no] = node(1, i, f);
    return new_no;
  }
  int m = (i + f) / 2;
  seg[new_no].l = upd(seg[no].l, id, i, m);
  seg[new_no].r = upd(seg[no].r, id, m + 1, f);
  seg[new_no].v = seg[seg[new_no].l].v + seg[seg[new_no].r].v;
  return new_no;
}
int query(int no, int a, int b, int i, int f) {
  if (b < i || a > f) return 0;
  if (a <= i && f <= b) return seg[no].v;
  int m = (i + f) / 2;
  return query(seg[no].l, a, b, i, m) + query(seg[no].r, a, b, m + 1, f);
}
int main() {
  scanf("%d %d", &n, &q);
  build(1, 1, n);
  version.push_back(1);
  for (int i = 1; i <= n; i++) {
    int x;
    scanf("%d", &x);
    version.push_back(last_no + 1);
    upd(version[i - 1], x, 1, n);
  }
  for (int i = 0; i < q; i++) {
    int x1, y1, x2, y2;
    scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
    if (y2 < y1) swap(y1, y2);
    if (x2 < x1) swap(x1, x2);
    area[1] = (long long)(query(version[x1 - 1], 1, y1 - 1, 1, n) -
                          query(version[0], 1, y1 - 1, 1, n));
    area[2] = (long long)(query(version[x2], 1, y1 - 1, 1, n) -
                          query(version[x1 - 1], 1, y1 - 1, 1, n));
    area[3] = (long long)(query(version[n], 1, y1 - 1, 1, n) -
                          query(version[x2], 1, y1 - 1, 1, n));
    area[4] = (long long)(query(version[x1 - 1], y1, y2, 1, n) -
                          query(version[0], y1, y2, 1, n));
    area[9] = (long long)(query(version[x2], y1, y2, 1, n) -
                          query(version[x1 - 1], y1, y2, 1, n));
    area[5] = (long long)(query(version[n], y1, y2, 1, n) -
                          query(version[x2], y1, y2, 1, n));
    area[6] = (long long)(query(version[x1 - 1], y2 + 1, n, 1, n) -
                          query(version[0], y2 + 1, n, 1, n));
    area[7] = (long long)(query(version[x2], y2 + 1, n, 1, n) -
                          query(version[x1 - 1], y2 + 1, n, 1, n));
    area[8] = (long long)(query(version[n], y2 + 1, n, 1, n) -
                          query(version[x2], y2 + 1, n, 1, n));
    long long int resp = 0;
    resp += (area[9] * (area[9] - 1)) / 2 + area[9] * (n - area[9]);
    resp += area[1] * (area[5] + area[7] + area[8]);
    resp += area[2] * (area[4] + area[5] + area[6] + area[7] + area[8]);
    resp += area[3] * (area[4] + area[6] + area[7]);
    resp += area[4] * (area[5] + area[7] + area[8]);
    resp += area[5] * (area[6] + area[7]);
    printf("%lld\n", resp);
  }
  return 0;
}
