#include <iostream>
#include <algorithm>
using namespace std;
int n,m,k,q;
pair<int,int>tr[200010];
int xb,yb,xe,ye;
int cb(int b,int e)
{
if(b>e)
return b;
int m=(b+e)/2;
if(tr[m].first<xb||tr[m].first==xb&&tr[m].second<=yb)
return cb(m+1,e);
return cb(b,m-1);
}
int main()
{
cin>>n>>m>>k;
for(int i=1;i<=k;++i)
{
cin>>tr[i].first>>tr[i].second;
}
sort(tr+1,tr+k+1);
tr[k+1]={1111111111,1111111111};
cin>>q;
for(q--)
{
cin>>xb>>yb>>xe>>ye;
int poz=cb(1,k);
int l=xb,c=yb;
while(l!=xe)
{
if(tr[poz].first==l)
{
++l;
c=tr[poz].second;
}
else
{
c=1111111111;
break;
}
if(l==xe||c>ye)
break;
while(tr[poz].first<l||tr[poz].first==l&&tr[poz].second<c)
++poz;
}
if(c<=ye)
cout<<"Yes"<<'\n';
else
cout<<"No"<<'\n';
}
return 0;
}
Compilation message
trampoline.cpp: In function 'int cb(int, int)':
trampoline.cpp:12:39: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
12 | if(tr[m].first<xb||tr[m].first==xb&&tr[m].second<=yb)
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
trampoline.cpp: In function 'int main()':
trampoline.cpp:26:12: error: expected ';' before ')' token
26 | for(q--)
| ^
| ;
trampoline.cpp:53:5: error: expected primary-expression before 'return'
53 | return 0;
| ^~~~~~
trampoline.cpp:52:6: error: expected ';' before 'return'
52 | }
| ^
| ;
53 | return 0;
| ~~~~~~
trampoline.cpp:53:5: error: expected primary-expression before 'return'
53 | return 0;
| ^~~~~~
trampoline.cpp:52:6: error: expected ')' before 'return'
52 | }
| ^
| )
53 | return 0;
| ~~~~~~
trampoline.cpp:26:8: note: to match this '('
26 | for(q--)
| ^
