#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
#define getchar_unlocked getchar
inline int scan()
{
char c = getchar_unlocked();
int x = 0;
while(c<'0'||c>'9')
{
c=getchar_unlocked();
}
while(c>='0'&&c<='9')
{
x=(x<<1)+(x<<3)+c-'0';
c=getchar_unlocked();
}
return x;
}
void phongbeo();
const int inf=1e9;
const int mod2=1e9+9;
const int mod1=998244353;
struct icd
{
long double a;
int b;
};
struct ib
{
int a;
int b;
};
struct ic
{
int a,b,c;
};
struct id
{
int a,b,c,d;
};
struct ie
{
int a,b,c,d,e;
};
int n,m,s1,s2,s4,s3,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,dem4,l,r,mid,l2,r2,center;
int i,s10,s12;
int kk;
int el=19;
main()
{
#ifndef ONLINE_JUDGE
// fin(task);
// fou(task);
#endif
NHP
/// cin>>s1;
///modwwe
phongbeo();
checktime
}
vector<ic> v[900001];
vector<int> v2,v3;
set<int> s[300002];
multiset<int>ss[300002];
vector<ib> ask[900001];
id a[300001];
int ans[300001];
ib b[300001];
struct IT
{
int t[1200001];
void upd(int node,int l,int r,int l1)
{
if(l==r)
{
if(ss[l].size()==0)t[node]=0;
else t[node]=*ss[l].rbegin();
return;
}
int mid=l+r>>1;
if(l1<=mid) upd(node<<1,l,mid,l1);
else upd(node<<1|1,mid+1,r,l1);
t[node]=max(t[node<<1],t[node<<1|1]);
}
int get(int node,int l,int r,int l1)
{
if(r<=l1) return t[node];
int mid=l+r>>1;
if(mid+1<=l1) return max(get(node<<1|1,mid+1,r,l1),get(node<<1,l,mid,l1));
else return get(node<<1,l,mid,l1);
}
} st;
void add2(int x,int y)
{
ss[x].insert(y);
st.upd(1,1,n,x);
}
void dell2(int x,int y)
{
auto it=ss[x].lower_bound(y);
ss[x].erase(it);
st.upd(1,1,n,x);
}
void add(int x,int y)
{
cnt[y][x]++;
if(cnt[y][x]>1) return;
auto it=s[y].lower_bound(x);
s2=-1;
if(it!=s[y].end()) add2(x,*it),s2=*it;
if(it!=s[y].begin())
{
it--;
auto it2=it;
add2(*it2,x);
if(s2!=-1)
{
dell2(*it2,s2);
}
}
if(s[y].size()==2)dem++;
if(cnt[y][x]==1)
s[y].insert(x);
}
void del(int x,int y)
{
cnt[y][x]--;
if(cnt[y][x]==0)
{
s[y].erase(x);
if(s[y].size()==2) dem--;
auto it=s[y].lower_bound(x);
s2=-1;
if(it!=s[y].end()) dell2(x,*it),s2=*it;
if(it!=s[y].begin())
{
it--;
auto it2=it;
dell2(*it2,x);
if(s2!=-1)
{
add2(*it2,s2);
}
}
}
}
bool check(int x,int y)
{
s2=lower_bound(v2.begin(),v2.end(),x-y)-v2.begin();
s2=max(s2,1);
s3=st.get(1,1,n,s2);
if(s3>v2.size()) return 0;
return v2[s3-1]<=x+y;
}
int get(int x)
{
l=0;
r=max(s12-x,x);
while(l<=r)
{
int mid=l+r>>1;
if(check(x,mid))r=mid-1;
else l=mid+1;
}
return r+1;
}
void phongbeo()
{
n=scan();
k=scan();
m=scan();
v2.pb(0);
for(int i=1; i<=n; i++)
l=scan(),r=scan(),s2=scan(),s3=scan(),a[i]= {l,r,s2,s3},v3.pb(s2),v3.pb(s3+1),v2.pb(l),s12=max(s12,l);
for(int i=1; i<=m; i++)
l=scan(),r=scan(),b[i]= {l,r},v3.pb(r);
sort(v2.begin(),v2.end());
v2.erase(unique(v2.begin(), v2.end()), v2.end());
sort(v3.begin(),v3.end());
v3.erase(unique(v3.begin(), v3.end()), v3.end());
for(int i=1; i<=n; i++)
{
s2=lower_bound(v3.begin(),v3.end(),a[i].c)-v3.begin()+1;
s3=lower_bound(v3.begin(),v3.end(),a[i].d+1)-v3.begin()+1;
l=lower_bound(v2.begin(),v2.end(),a[i].a)-v2.begin()+1;
r=a[i].b;
v[s2].pb({l,r,1}),v[s3].pb({l,r,-1});
}
for(int i=1; i<=m; i++)
{
l=b[i].a;
r=b[i].b;
r=lower_bound(v3.begin(),v3.end(),r)-v3.begin()+1;
ask[r].pb({l,i});
}
for(int i=1; i<=k; i++)
ss[1].insert(inf),
s[i].insert(1),s[i].insert(inf);
n++;
st.upd(1,1,n,1);
dem=0;
for(int i=1; i<=v3.size(); i++)
{
for(auto f:v[i])
{
if(f.c==1)
{
add(f.a,f.b);
}
else
del(f.a,f.b);
}
for(auto f:ask[i])
{
if(dem==k)
ans[f.b]=get(f.a);
else ans[f.b]=-1;
}
}
for(int i=1; i<=m; i++)
cout<<ans[i],down
}
/**
3 1 1
4 1 7 8
3 1 1 3
9 1 1 9
2 2
*/
Compilation message
new_home.cpp:67:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
67 | main()
| ^~~~
new_home.cpp: In member function 'void IT::upd(int, int, int, int)':
new_home.cpp:98:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
98 | int mid=l+r>>1;
| ~^~
new_home.cpp: In member function 'int IT::get(int, int, int, int)':
new_home.cpp:106:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
106 | int mid=l+r>>1;
| ~^~
new_home.cpp: In function 'void add(int, int)':
new_home.cpp:125:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
125 | cnt[y][x]++;
| ^~~
| int
new_home.cpp: In function 'void del(int, int)':
new_home.cpp:148:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
148 | cnt[y][x]--;
| ^~~
| int
new_home.cpp: In function 'bool check(int, int)':
new_home.cpp:174:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
174 | if(s3>v2.size()) return 0;
| ~~^~~~~~~~~~
new_home.cpp: In function 'int get(int)':
new_home.cpp:183:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
183 | int mid=l+r>>1;
| ~^~
new_home.cpp: In function 'void phongbeo()':
new_home.cpp:225:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
225 | for(int i=1; i<=v3.size(); i++)
| ~^~~~~~~~~~~
