This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define OYY LLONG_MAX
#define mod 998244353
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define lim 1000005
#define fi first
#define se second
int r,c,n,timer;
vector<int> v[lim];
vector<pair<int,int>> vy;
int xm[lim],ym[lim];
int tut[lim];
map<int,int> mp;
set<int> st;
inline void solve(int q){
FOR{
st.insert(xm[i]);
}
for(auto x:st){
mp[x]=++timer;
tut[timer]=x;
}
FOR{
v[mp[xm[i]]].push_back(ym[i]);
}
for(int i=1;i<=timer;i++){
sort(v[i].begin(),v[i].end());
}
cin>>q;
while(q--){
int x1,y1,x2,y2;
cin>>x1>>y1>>x2>>y2;
if(mp.find(x1)==mp.end()){
cout<<"No"<<'\n';
continue;
}
int tut=lower_bound(v[mp[x1]].begin(),v[mp[x1]].end(),y1)-v[mp[x1]].begin();
if(tut>=v[mp[x1]].size()){
cout<<"No"<<'\n';
continue;
}
if(v[mp[x1]][tut]<=y2){
cout<<"Yes"<<'\n';
}
else cout<<"No"<<'\n';
}
}
int32_t main(){
faster
cin>>r>>c>>n;
FOR{
cin>>xm[i]>>ym[i];
vy.push_back({xm[i],ym[i]});
}
sort(vy.begin(),vy.end());
int q;cin>>q;
if(q<=4000){
while(q--){
int x1,y1,x2,y2;cin>>x1>>y1>>x2>>y2;
bool stop=0;
for(int i=0;i<vy.size();i++){
//cout<<x1<<" "<<y1<<endl;
if(vy[i].fi<x1){
continue;
}
if(vy[i].fi==x1 && y1<=vy[i].se){
x1++;
y1=vy[i].se;
}
if(x1==x2 && y1<=y2){
stop=1;
break;
}
}
if(stop){
cout<<"Yes"<<'\n';
}
else cout<<"No"<<'\n';
}
}
else{
solve(q);
}
return 0;
}
Compilation message (stderr)
trampoline.cpp: In function 'void solve(long long int)':
trampoline.cpp:58:9: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
58 | if(tut>=v[mp[x1]].size()){
| ~~~^~~~~~~~~~~~~~~~~~
trampoline.cpp: In function 'int32_t main()':
trampoline.cpp:85:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
85 | for(int i=0;i<vy.size();i++){
| ~^~~~~~~~~~
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