// #include <bits/stdc++.h> #include <iostream> #include <cmath> #include <algorithm> #include <map> #include <unordered_map> #include <vector> #include <iomanip> #include <string> #include <queue> #include <set> #include <deque> using namespace std; #define int long long #define endl "\n" #define fi first #define se second const int M=1e9+7; const int inf = 1e14; const int LOG=17; const int N=1e5+5; int n , m , c , w , k , t=1 , q=1 , x , y , z , l , r; map<pair<int,int>,pair<int,int>>p; map<int,vector<int>>a; int gl; pair<int,int> get(int x,int y){ auto it=lower_bound(a[x].begin(),a[x].end(),y); if (it==a[x].end() or x==gl){ return {x,y}; } else{ return p[{x,y}]=get(x+1,*it); } } void solve(){ cin >> m >> k >> n; set<int>l; for (int i=0;i<n;i++){ cin >> x >> y; a[x].push_back(y); l.insert(x); p[{x,y}]={x,y}; } for (int i:l){ sort(a[i].begin(),a[i].end()); } cin >> q; vector<pair<pair<int,int>,pair<int,int>>>v(q); map<pair<pair<int,int>,pair<int,int>>,int>in; vector<string>ans(q); for (int i=0;i<q;i++){ int x1,y1,x2,y2; cin >> x1 >> y1 >> x2 >> y2; v[i]={{x2,x1},{y1,y2}}; in[v[i]]=i; } sort(v.begin(),v.end()); for (int i=0;i<q;i++){ int x1,y1,x2,y2; x2=v[i].fi.fi; x1=v[i].fi.se; y1=v[i].se.fi; y2=v[i].se.se; if (x1==x2){ if (y2>=y1){ ans[in[{{x2,x1},{y1,y2}}]]="Yes"; } else{ ans[in[{{x2,x1},{y1,y2}}]]="No"; } continue; } auto it=lower_bound(a[x1].begin(),a[x1].end(),y1); if (it==a[x1].end()){ ans[in[{{x2,x1},{y1,y2}}]]="No"; continue; } gl=x2; auto o=get(p[{x1,*it}].fi,p[{x1,*it}].se); if (o.fi==x2 and o.se<=y2){ ans[in[{{x2,x1},{y1,y2}}]]="Yes"; } else{ ans[in[{{x2,x1},{y1,y2}}]]="No"; } } for (int i=0;i<q;i++){ cout << ans[i] << endl; } } signed main() { // #ifndef ONLINE_JUDGE // freopen("input.txt","r" ,stdin); // freopen("output.txt","w",stdout); // #endif ios::sync_with_stdio(0);//DO NOT USE IN INTERACTIVE cin.tie(0), cout.tie(0);//DO NOT USE IN INTERACTIVE cout << fixed << setprecision(9); srand(time(0)); // int t=1; // cin >> t; for (int _=1;_<=t;_++){ solve(); q++; } }