#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e5+6;
const int MAXM=1e9;
int d,x,y;
struct Node
{
int l,r;
int L,R;
int cnt;
bool lazy;
Node(int _l,int _r)
{
l=-1;r=-1;
L=_l;R=_r;
cnt=0;lazy=0;
}
Node()
{
l=-1;r=-1;L=-1;R=-1;cnt=0;lazy=0;
}
};
Node tree[80*MAXN];
int sz=1;
Node merge(int t1,int t2)
{
Node n1=tree[t1];
Node n2=tree[t2];
Node ret(n1.L,n2.R);
ret.cnt=n1.cnt+n2.cnt;
ret.l=t1;
ret.r=t2;
return ret;
}
void push(int node)
{
if(tree[node].lazy==0)return;
tree[node].cnt=tree[node].R-tree[node].L+1;
if(tree[node].L==tree[node].R)
{
tree[node].lazy=0;
return;
}
int mid=(tree[node].L+tree[node].R)/2;
if(tree[node].l==-1)
{
tree[node].l=++sz;
tree[tree[node].l].L=tree[node].L;
tree[tree[node].l].R=mid;
}
tree[tree[node].l].lazy=1;
if(tree[node].r==-1)
{
tree[node].r=++sz;
tree[tree[node].r].L=mid+1;
tree[tree[node].r].R=tree[node].R;
}
tree[tree[node].r].lazy=1;
tree[node].lazy=0;
}
void update(int node,int ql,int qr)
{
//cout<<node<<" "<<tree[node].L<<" "<<tree[node].R<<" "<<ql<<" "<<qr<<endl;
push(node);
if(tree[node].L>qr||tree[node].R<ql)return;
if(tree[node].L>=ql&&tree[node].R<=qr)
{
tree[node].lazy=1;
push(node);
return;
}
int mid=(tree[node].L+tree[node].R)/2;
if(tree[node].l==-1)
{
tree[node].l=++sz;
tree[tree[node].l].L=tree[node].L;
tree[tree[node].l].R=mid;
}
if(tree[node].r==-1)
{
tree[node].r=++sz;
tree[tree[node].r].L=mid+1;
tree[tree[node].r].R=tree[node].R;
}
update(tree[node].l,ql,qr);
update(tree[node].r,ql,qr);
tree[node]=merge(tree[node].l,tree[node].r);
}
int query(int node,int ql,int qr)
{
push(node);
if(tree[node].R<ql||tree[node].L>qr)return 0;
//cout<<tree[node].L<<" "<<tree[node].R<<" "<<tree[node].cnt<<endl;
if(tree[node].R<=qr&&tree[node].L>=ql)return tree[node].cnt;
int mid=(tree[node].L+tree[node].R)/2;
if(tree[node].l==-1)
{
tree[node].l=++sz;
tree[tree[node].l].L=tree[node].L;
tree[tree[node].l].R=mid;
}
if(tree[node].r==-1)
{
tree[node].r=++sz;
tree[tree[node].r].L=mid+1;
tree[tree[node].r].R=tree[node].R;
}
return query(tree[node].l,ql,qr)+query(tree[node].r,ql,qr);
}
int main()
{
tree[1].cnt=0;
tree[1].l=-1;
tree[1].r=-1;
tree[1].L=1;
tree[1].R=MAXM;
int m,c=0;
cin>>m;
for(int i=0;i<m;i++)
{
//cout<<"??\n";
cin>>d>>x>>y;
//cout<<"*\n";
x+=c;y+=c;
//cout<<"**\n";
if(d==1)
{
c=query(1,x,y);
cout<<c<<endl;
}
else
{
//cout<<"?\n";
update(1,x,y);
//cout<<"??\n";
}
/*for(auto xd:tree)
{
if(xd.L==-1)continue;
cout<<xd.L<<" "<<xd.R<<" "<<xd.cnt<<endl;
}*/
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
109 ms |
188140 KB |
Output is correct |
2 |
Correct |
108 ms |
188140 KB |
Output is correct |
3 |
Correct |
108 ms |
188268 KB |
Output is correct |
4 |
Correct |
134 ms |
188300 KB |
Output is correct |
5 |
Correct |
150 ms |
188364 KB |
Output is correct |
6 |
Correct |
145 ms |
188396 KB |
Output is correct |
7 |
Correct |
144 ms |
188356 KB |
Output is correct |
8 |
Correct |
353 ms |
188472 KB |
Output is correct |
9 |
Correct |
600 ms |
188524 KB |
Output is correct |
10 |
Correct |
610 ms |
188652 KB |
Output is correct |
11 |
Correct |
618 ms |
188652 KB |
Output is correct |
12 |
Correct |
608 ms |
188652 KB |
Output is correct |
13 |
Correct |
577 ms |
188708 KB |
Output is correct |
14 |
Correct |
584 ms |
188780 KB |
Output is correct |
15 |
Runtime error |
982 ms |
262144 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
16 |
Halted |
0 ms |
0 KB |
- |