This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define ll long long
#define int long long int
//#define endl '\n'
#define N 200100
#define M 30
#define big 2147483647
#define bigg 9223372036854775807
#define pb push_back
#define p push
#define ins insert
#define f first
#define s second
int lca[N][M];
vector<pair<int,int>> ikinci;
int gittik[N];
void dfs(int x,int a,int b){
if(gittik[x])return ;
gittik[x]=1;
lca[x][0]=x;
pair<int,int> pa={a+1,b};
int yeni=(lower_bound(ikinci.begin(),ikinci.end(),pa)-ikinci.begin());
if(yeni!=(int)ikinci.size()&&ikinci[yeni].f==a+1&&gittik[yeni]==0){
lca[x][0]=yeni;
dfs(yeni,a+1,ikinci[yeni].s);
return;
}
}
void doldur(){
for(int i=1;i<M;i++){
for(int j=0;j<(int)ikinci.size();j++){
lca[j][i]=lca[lca[j][i-1]][i-1];
}
}
}
int qua(int x,int y,int a,int b){
a--;
pair<int,int> pa={x,y};
int node=lower_bound(ikinci.begin(),ikinci.end(),pa)-ikinci.begin();
if(node==(int)ikinci.size()||ikinci[node].f!=x) return 0;
int fark=a-x;
for(int i=0;i<M;i++){
if((fark&(1<<i))){
node=lca[node][i];
}
}
x=ikinci[node].f, y=ikinci[node].s;
if(x==a&&y<=b)return 1;
return 0;
}
signed main(){
//lalala;
int r,c,n;cin>>r>>c>>n;
vector<pair<int,int>> v;
vector<int> yedek;
for(int i=0;i<n;i++){
int a,b;cin>>a>>b;
v.pb({b,a});
ikinci.pb({a,b});
}
sort(v.begin(),v.end());
sort(ikinci.begin(),ikinci.end());
for(int i=0;i<(int)ikinci.size();i++){
if(gittik[i])continue;
dfs(i,ikinci[i].f,ikinci[i].s);
}
doldur();
int q;cin>>q;
int sayac=0;
while(q--){
sayac++;
int x,y,a,b;cin>>x>>y>>a>>b;
if(x>a||y>b){
cout<<"No"<<endl;
continue;
}
if(x==a){
cout<<"Yes"<<endl;
continue;
}
int ok=1;//qua(x,y,a,b);
if(ok)cout<<"Yes"<<endl;
else cout<<"No"<<endl;
}
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |