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;
const long long int MOD = 1000000007;
long long int N, M, K, H, W, L, R;
class BIT {
  vector<int> v;
  int sz = 1;

 public:
  BIT(int n) {
    while (sz < N + 1) sz <<= 1;
    v.resize(sz + 1, 0);
  }
  void Add(int p, int num = 1) {
    while (p <= sz) {
      v[p] += num;
      p += p & (-p);
    }
  }
  int Sum(int p) {
    int ret = 0;
    while (p > 0) {
      ret += v[p];
      p -= p & (-p);
    }
    return ret;
  }
};
struct Query {
  int l, d, r, u, index;
  bool operator<(const Query& q) const {
    if (l / 450 < q.l < 450) return true;
    if (l / 450 > q.l / 450) return false;
    return r < q.r;
  }
};
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> N >> M;
  vector<int> v(N + 1);
  for (int i = 1; i <= N; i++) cin >> v[i];
  BIT asgl(N + 1);
  BIT asgr(N + 1);
  vector<Query> query(M);
  for (int i = 0; i < M; i++) {
    cin >> query[i].l >> query[i].d >> query[i].r >> query[i].u;
    query[i].index = i;
  }
  sort(query.begin(), query.end());
  vector<int> ans(M);
  L = 1, R = 0;
  vector<vector<long long int>> box(3, vector<long long int>(3));
  for (auto i : query) {
    if (L < i.l) {
      for (int j = L; j < i.l; j++) {
        asgl.Add(v[j]);
      }
    }
    if (L > i.l) {
      for (int j = i.l; j < L; j++) {
        asgl.Add(v[j], -1);
      }
    }
    L = i.l;
    if (R > i.r) {
      R = L - 1;
      asgr = asgl;
    }
    if (R < i.r) {
      for (int j = R + 1; j <= i.r; j++) {
        asgr.Add(v[j]);
      }
    }
    R = i.r;
    box[0][0] = asgl.Sum(i.d - 1);
    box[0][1] = asgr.Sum(i.d - 1) - box[0][0];
    box[0][2] = i.d - 1 - box[0][0] - box[0][1];
    box[1][0] = asgl.Sum(i.u) - box[0][0];
    box[1][1] = asgr.Sum(i.u) - box[0][1] - box[1][0];
    box[1][2] = i.u - i.d + 1 - box[1][0] - box[1][1];
    box[2][0] = asgl.Sum(N) - box[0][0] - box[1][0];
    box[2][1] = asgr.Sum(N) - box[2][0] - box[0][1] - box[1][1];
    box[2][2] = N - i.u - box[2][0] - box[2][1];
    ans[i.index] += box[1][1] * (box[1][1] - 1) / 2;
    ans[i.index] += box[1][1] * (N - box[1][1]);
    ans[i.index] += box[0][0] * box[1][2];
    ans[i.index] += box[0][0] * box[2][1];
    ans[i.index] += box[0][0] * box[2][2];
    ans[i.index] += box[0][1] * box[1][0];
    ans[i.index] += box[0][1] * box[1][2];
    ans[i.index] += box[0][1] * box[2][0];
    ans[i.index] += box[0][1] * box[2][1];
    ans[i.index] += box[0][1] * box[2][2];
    ans[i.index] += box[0][2] * box[1][0];
    ans[i.index] += box[0][2] * box[2][1];
    ans[i.index] += box[0][2] * box[2][0];
    ans[i.index] += box[1][0] * box[1][2];
    ans[i.index] += box[1][0] * box[2][1];
    ans[i.index] += box[1][0] * box[2][2];
    ans[i.index] += box[1][2] * box[2][0];
    ans[i.index] += box[1][2] * box[2][1];
  }
  for (auto i : ans) cout << i << "\n";
  return 0;
}
