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 int INF = 1e9, MOD = 1e9 + 7, MAXN = 105;
const long double EPS = 1e-9, PI = acos(-1);
struct Vertex {
  int val, left, right;
  Vertex() { val = 0, left = -1, right = -1; }
  Vertex(int a, int b, int c) { val = a, left = b, right = c; }
};
int create(int left, int right, vector<Vertex> &rmq, int &counter) {
  Vertex new_vert(0, -1, -1);
  if (right - left > 1) {
    int middle = (left + right) / 2;
    int left_son = create(left, middle, rmq, counter);
    int right_son = create(middle, right, rmq, counter);
    new_vert = Vertex(0, left_son, right_son);
  }
  rmq.push_back(new_vert);
  return ++counter - 1;
}
int update(int vert, int left, int right, int pos, vector<Vertex> &rmq,
           int &counter) {
  Vertex new_vert(rmq[vert].val + 1, -1, -1);
  if (right - left > 1) {
    int middle = (left + right) / 2;
    if (pos < middle) {
      int left_son = update(rmq[vert].left, left, middle, pos, rmq, counter);
      new_vert = Vertex(rmq[left_son].val + rmq[rmq[vert].right].val, left_son,
                        rmq[vert].right);
    } else {
      int right_son = update(rmq[vert].right, middle, right, pos, rmq, counter);
      new_vert = Vertex(rmq[rmq[vert].left].val + rmq[right_son].val,
                        rmq[vert].left, right_son);
    }
  }
  rmq.push_back(new_vert);
  return ++counter - 1;
}
int get(int vert, int left, int right, int L, int R,
        const vector<Vertex> &rmq) {
  if (left == L && right == R) return rmq[vert].val;
  if (L >= R || vert == -1) return 0;
  int middle = (left + right) / 2;
  return get(rmq[vert].left, left, middle, L, min(middle, R), rmq) +
         get(rmq[vert].right, middle, right, max(L, middle), R, rmq);
}
long long rect_get(int xleft, int yleft, int xright, int yright, int n,
                   const vector<Vertex> &rmq, const vector<int> &parents) {
  if (xleft > xright || yleft > yright) return 0;
  return (long long)get(parents[xright], 0, n, yleft, yright + 1, rmq) -
         (long long)(xleft
                         ? get(parents[xleft - 1], 0, n, yleft, yright + 1, rmq)
                         : 0);
}
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int n, q;
  cin >> n >> q;
  vector<int> nums(n);
  for (int i = 0; i < n; ++i) cin >> nums[i];
  vector<Vertex> rmq;
  vector<int> parents(n);
  int counter = 0;
  create(0, n, rmq, counter);
  for (int i = 0; i < n; ++i) {
    update(counter - 1, 0, n, nums[i] - 1, rmq, counter);
    parents[i] = counter - 1;
  }
  for (int i = 0; i < q; ++i) {
    int xleft, yleft, xright, yright;
    cin >> xleft >> yleft >> xright >> yright;
    xleft--;
    yleft--;
    xright--;
    yright--;
    long long answer = 0;
    long long ans1 = rect_get(0, 0, xleft - 1, yleft - 1, n, rmq, parents);
    long long ans5 = rect_get(xleft, yleft, xright, yright, n, rmq, parents);
    long long ans9 =
        rect_get(xright + 1, yright + 1, n - 1, n - 1, n, rmq, parents);
    long long ans3 = rect_get(0, yright + 1, xleft - 1, n - 1, n, rmq, parents);
    long long ans7 = rect_get(xright + 1, 0, n - 1, yleft - 1, n, rmq, parents);
    long long ans2 = xleft - ans1 - ans3;
    long long ans4 = yleft - ans1 - ans7;
    long long ans6 = (xright - xleft + 1) - ans5 - ans4;
    long long ans8 = (yright - yleft + 1) - ans2 - ans5;
    answer += ans1 * (ans5 + ans6 + ans9 + ans8);
    answer += ans2 * (n - xleft);
    answer += ans3 * (ans5 + ans7 + ans4 + ans8);
    answer += ans4 * (ans6 + ans5);
    answer += ans6 * ans5;
    answer += (ans5 * (ans5 - 1)) / 2;
    answer += ans9 * (ans5 + ans4);
    answer += ans8 * (ans5 + ans6 + ans4);
    answer += ans7 * (ans5 + ans6);
    cout << answer << "\n";
  }
  return 0;
}
