#include <bits/stdc++.h>
#include<atcoder/all>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using namespace atcoder;
#define all(a) a.begin(),a.end()
typedef long long ll;
typedef pair<ll,ll> P;
typedef pair<ll,P>PP;
typedef vector<ll> vi;
constexpr ll inf=1ll<<61;
constexpr ll mod=998244353;
typedef modint998244353 mi;
int a[200005],b[200005],t[200005],c[200005];
int main(){
    int n,m;cin>>n>>m;
    vector<int>event;
    rep(i,n)cin>>a[i];
    rep(i,n)cin>>b[i];
    rep(i,n){
        event.push_back(a[i]);
        event.push_back(b[i]);
    }
    rep(i,m){
        cin>>t[i]>>c[i];
        event.push_back(c[i]);
    }
    map<int,int>M;
    sort(all(event));
    event.erase(unique(all(event)),event.end());
    rep(i,event.size()){
        M[event[i]]=i;
    }
    vector<P>V;
    rep(i,n){
        a[i]=M[a[i]];
        b[i]=M[b[i]];
        V.push_back(P(b[i],a[i]));
    }
    
    vector<int>t0;
    rep(i,m){
        c[i]=M[c[i]];
        if(t[i]==0)t0.push_back(c[i]);
        else {
            V.push_back(P(c[i],inf));
        }
    }
    sort(all(V));
    fenwick_tree<int>fw(event.size());
    for(auto e:V){
        if(e.second==inf){
            if(fw.sum(0,e.first+1)==0)continue;
            else{
                int ss=fw.sum(0,e.first+1);
                int lb=-1,ub=e.first;
                while(ub-lb>1){
                    int mi=(ub+lb)/2;
                    if(fw.sum(0,mi+1)==ss){
                        ub=mi;
                    }
                    else lb=mi;
                }
                fw.add(ub,-1);
            }
        }
        else{
            fw.add(e.first,1);
        }
    }
    sort(all(t0));
    for(int e:t0){
        int ss=fw.sum(0,e+1);
        if(ss==0)continue;
        else{
            int lb=-1,ub=e;
            while(ub-lb>1){
                int mi=(ub+lb)/2;
                if(fw.sum(0,mi+1)==ss){
                    ub=mi;
                }
                else lb=mi;
            }
            fw.add(ub,-1);
        }
    }
    cout<<fw.sum(0,event.size())<<endl;

}