#include <bits/stdc++.h>
using namespace std;
struct koce
{
int sum=0,l=-1,r=-1,tl,tr,lazy=0;
};
int cnt=2;
vector<koce>st(64*123456);
void push_lazy(int i)
{
if(st[i].lazy)
{
st[i].sum=st[i].tr-st[i].tl+1;
int m=(st[i].tl+st[i].tr)/2;
if(st[i].l==-1)
{
st[i].l=cnt;
cnt++;
st[st[i].l].tl=st[i].tl;
st[st[i].l].tr=m;
}
if(st[i].r==-1)
{
st[i].r=cnt;
cnt++;
st[st[i].r].tl=m+1;
st[st[i].r].tr=st[i].tr;
}
st[st[i].l].lazy=st[st[i].r].lazy=1;
st[i].lazy=0;
}
}
void update(int i,int l,int r)
{
push_lazy(i);
if(st[i].tl==l&&st[i].tr==r)
{
st[i].lazy=1;
push_lazy(i);
}
else
{
int m=(st[i].tl+st[i].tr)/2;
if(st[i].l==-1)
{
st[i].l=cnt;
cnt++;
st[st[i].l].tl=st[i].tl;
st[st[i].l].tr=m;
}
if(st[i].r==-1)
{
st[i].r=cnt;
cnt++;
st[st[i].r].tl=m+1;
st[st[i].r].tr=st[i].tr;
}
if(l>m)update(st[i].r,l,r);
else if(r<=m)update(st[i].l,l,r);
else
{
update(st[i].l,l,m);
update(st[i].r,m+1,r);
}
push_lazy(st[i].l);
push_lazy(st[i].r);
st[i].sum=st[st[i].l].sum+st[st[i].r].sum;
}
}
int query(int i,int l,int r)
{
push_lazy(i);
if(st[i].tl==l&&st[i].tr==r)
{
return st[i].sum;
}
else
{
int m=(st[i].tl+st[i].tr)/2;
if(st[i].l==-1)
{
st[i].l=cnt;
cnt++;
st[st[i].l].tl=st[i].tl;
st[st[i].l].tr=m;
}
if(st[i].r==-1)
{
st[i].r=cnt;
cnt++;
st[st[i].r].tl=m+1;
st[st[i].r].tr=st[i].tr;
}
if(l>m)return query(st[i].r,l,r);
else if(r<=m)return query(st[i].l,l,r);
else
{
return query(st[i].l,l,m)+query(st[i].r,m+1,r);
}
}
}
int main()
{
int n,c=0,a,b,q;
cin>>n;
st[1].sum = 0;
st[1].lazy = 0;
st[1].tl = 1;
st[1].tr = 1e9;
for(int i=0;i<n;i++)
{
cin>>q>>a>>b;
if(q==1)
{
c=query(1,a+c,b+c);
cout<<c<<"\n";
}
else{
update(1,a+c,b+c);
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
70 ms |
185940 KB |
Output is correct |
2 |
Correct |
68 ms |
185940 KB |
Output is correct |
3 |
Correct |
69 ms |
185940 KB |
Output is correct |
4 |
Correct |
88 ms |
185984 KB |
Output is correct |
5 |
Correct |
80 ms |
186016 KB |
Output is correct |
6 |
Correct |
88 ms |
185936 KB |
Output is correct |
7 |
Correct |
83 ms |
186096 KB |
Output is correct |
8 |
Correct |
186 ms |
186792 KB |
Output is correct |
9 |
Correct |
295 ms |
187992 KB |
Output is correct |
10 |
Correct |
306 ms |
187992 KB |
Output is correct |
11 |
Correct |
312 ms |
187984 KB |
Output is correct |
12 |
Correct |
309 ms |
188060 KB |
Output is correct |
13 |
Correct |
302 ms |
188496 KB |
Output is correct |
14 |
Correct |
293 ms |
188496 KB |
Output is correct |
15 |
Correct |
357 ms |
188752 KB |
Output is correct |
16 |
Correct |
358 ms |
188500 KB |
Output is correct |
17 |
Correct |
301 ms |
188500 KB |
Output is correct |
18 |
Correct |
303 ms |
188500 KB |
Output is correct |
19 |
Correct |
384 ms |
188496 KB |
Output is correct |
20 |
Correct |
354 ms |
188500 KB |
Output is correct |