# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
998404 | amirhoseinfar1385 | Monkey and Apple-trees (IZhO12_apple) | C++17 | 60 ms | 3112 KiB |
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;
int c;
struct node{
node *cl,*cr;
int res=0,f=0;
node(){
cl=cr=NULL;
res=f=0;
}
}rishe;
node* getl(node *u){
if((*u).cl==NULL){
(*u).cl=new node();
}
return (*u).cl;
}
node* getr(node *u){
if((*u).cr==NULL){
(*u).cr=new node();
}
return (*u).cr;
}
void upd(node *u,int l,int r,int tl,int tr){
if(l>r||l>tr||r<tl||tl>tr||(*u).f==1){
return ;
}
if(l>=tl&&r<=tr){
(*u).cl=(*u).cr=NULL;
(*u).res=r-l+1;
(*u).f=1;
return ;
}
int m=(l+r)>>1;
upd(getl(u),l,m,tl,tr);
upd(getr(u),m+1,r,tl,tr);
(*u).res=(*getr(u)).res+((*getl(u)).res);
}
int pors(node *u,int l,int r,int tl,int tr){
if(l>r||l>tr||r<tl||tl>tr||(*u).res==0){
return 0;
}
if(((*u).f)==1){
return min(r,tr)-max(l,tl)+1;
}
int m=(l+r)>>1;
return pors(getl(u),l,m,tl,tr)+pors(getr(u),m+1,r,tl,tr);
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t;
cin>>t;
for(int asd=0;asd<t;asd++){
int qq;
cin>>qq;
int l,r;
cin>>l>>r;
l+=c;
r+=c;
if(qq==1){
int res=pors(&rishe,0,1073741824-1,l,r);
cout<<res<<"\n";
c=res;
}else{
upd(&rishe,0,1073741824-1,l,r);
}
}
}
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---|---|---|---|---|
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