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 <cstdio>
#include <iostream>
#include <vector>
#include <set>
#include <stack>
#include <queue>
#include <map>
#include <math.h>
#include <cmath>
#include <string>
#include <iomanip>
#include <cstring>
#include <sstream>
#include <algorithm>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

#define inf 1013161010
#define ninf -1013161010
#define mod 1000000007
#define ll long long
#define lf long double
#define in(x) scanf("%d",&x);
#define sz(x) ((int)x.size())
#define lld l64d
#define rep(i,n) for(i=0;i<n;i++)
#define rrep(i,n) for(i=n-1;i>=0;i--)
#define rep1(i,a,b) for(i=a;i<=b;i++)
#define rrep1(i,a,b) for(i=a;i>=b;i--)
#define stlfor(i,t) for(auto i =t.begin();i!=t.end();i++)
#define fr freopen("x.txt","r",stdin)
#define frc freopen("y.txt","w",stdout)
#define all(x) x.begin(),x.end()
#define set0(x) memset(x,0,sizeof(x))
#define dbg cout<<"yo "<<endl;
#define pset(n) fixed<<showpoint<<setprecision(n)

#define pii pair<int,int>
#define pll pair<ll,ll>
#define vpii vector<pair<int,int> >
#define si set<int>
#define mii map<int,int>
#define umii unordered_map<int,int>
#define vi vector<int>
#define pb push_back
#define ff first
#define ss second
#define mp make_pair

typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> OST;

ll toint(const string &s) { stringstream ss; ss << s; ll x; ss >> x; return x; }
string tostring ( ll number ){  stringstream ss; ss<< number; return ss.str();}

const lf pi = 2*acos(0);
const int nn = 2000006;

ll gcd(ll a,ll b){return (b==0)? a:gcd(b,a%b); }
void nope(int num = 0){ if(num==0) cout<<"NO"; else cout<<"-1"; exit(0); }


int vroot[nn],l[3*nn],r[3*nn],vroot1[nn], l1[3*nn], r1[3*nn];  //version root
int seg[3*nn],a[nn],nodes=0, seg1[3*nn];

void build(int pos,int lo,int hi)
{

    if(lo==hi)
    {
        seg[pos]=0;
        l[pos]=-1;
        r[pos]=-1;
        nodes = max(nodes,pos);
        return ;
    }
    int mid = (lo+hi)>>1;
    build(2*pos+1, lo, mid);
    build(2*pos+2, mid+1, hi);
    l[pos]=2*pos+1;
    r[pos]=2*pos+2;
    seg[pos]=seg[2*pos+1]+seg[2*pos+2];
}

// prev refers to the index of node in previous segtree version
void update(int pos, int prev, int pla,int x, int lo,int hi)
{
    if(lo==hi)
    {
        seg[pos]=x;
        l[pos]=-1;
        r[pos]=-1;
        return ;
    }
    int mid = (lo+hi)>>1;
    l[pos] = l[prev];
    r[pos] = r[prev];
    if(pla<=mid)
    {
        nodes++;
        l[pos]=nodes;
        update(nodes, l[prev], pla, x, lo, mid);
    }
    else
    {
        nodes++;
        r[pos]=nodes;
        update(nodes, r[prev], pla, x, mid+1, hi);
    }
    seg[pos] = seg[l[pos]]+seg[r[pos]];
}

int query(int pos, int x,int y, int lo,int hi)
{
    if(y<lo or x>hi)
        return 0;
    else if(x<=lo and hi<=y)
        return seg[pos];

    int mid = (lo+hi)>>1;
    return (query(l[pos],x,y,lo,mid) + query(r[pos],x,y,mid+1,hi));
}



void build1(int pos,int lo,int hi)
{
    if(lo==hi)
    {
        seg1[pos]=0;
        l1[pos]=-1;
        r1[pos]=-1;
        nodes = max(nodes,pos);
        return ;
    }
    int mid = (lo+hi)>>1;
    build1(2*pos+1, lo, mid);
    build1(2*pos+2, mid+1, hi);
    l1[pos]=2*pos+1;
    r1[pos]=2*pos+2;
    seg1[pos]=seg1[2*pos+1]+seg1[2*pos+2];
}

// prev refers to the index of node in previous segtree version
void update1(int pos, int prev, int pla, int x, int lo,int hi)
{
    if(lo==hi)
    {
        seg1[pos]=x;
        l1[pos]=-1;
        r1[pos]=-1;
        return ;
    }
    int mid = (lo+hi)>>1;
    l1[pos] = l1[prev];
    r1[pos] = r1[prev];
    if(pla<=mid)
    {
        nodes++;
        l1[pos]=nodes;
        update1(nodes, l1[prev], pla, x, lo, mid);
    }
    else
    {
        nodes++;
        r1[pos]=nodes;
        update1(nodes, r1[prev], pla, x, mid+1, hi);
    }
    seg1[pos] = seg1[l1[pos]]+seg1[r1[pos]];
}

int query1(int pos, int x,int y, int lo,int hi)
{
    if(y<lo or x>hi)
        return 0;
    else if(x<=lo and hi<=y)
        return seg1[pos];

    int mid = (lo+hi)>>1;
    return (query1(l1[pos],x,y,lo,mid) + query1(r1[pos],x,y,mid+1,hi));
}

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    ll i,j,n,tt;
    tt=1;
    //cin>>tt;
    while(tt--)
    {
        int q,l,r,d,u;
        cin>>n>>q;

        rep1(i,1,n)
            cin>>a[i];

        vroot[0]=0;
        build(0,0,n-1);
        for(i=1;i<=n;i++)
        {
            nodes++;
            vroot[i]=nodes;
            update(vroot[i], vroot[i-1], a[i]-1, i-1, 0, n-1);
        }

        nodes=0;
        vroot1[n+1]=0;
        build1(0, 0,n-1);
        for(i=n;i>=1;i--)
        {
            nodes++;
            vroot1[i]=nodes;
            update1(vroot1[i], vroot1[i+1], a[i]-1, n-i, 0, n-1);
        }

        while(q--)
        {
            cin>>l>>d>>r>>u;
            ll ans = (n*(n-1))/2;
            ans = ans - (d*(d-1))/2;
            ans = ans - ((n-u)*(n-u-1))/2;
            ans -= query(vroot[l-1], d-1, u-1, 0, n-1);
            ans -= query1(vroot1[r+1], d-1, u-1, 0, n-1);
            cout<<ans<<endl;
        }
    }
    return 0;
}


