#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> ti;
typedef vector<ll> li;
typedef vector<li> lii;
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define LSOne(s) ((s)&(-s))
#define all(x) (x).begin(),(x).end()
ll INF=1000000000000000010;
int inf=1e9+10;
ll M=1e9+7;
struct Node{
int val,lazy,sz;
Node *l,*r;
Node(int x,int y):val(x),lazy(0),sz(y),l(NULL),r(NULL){}
}*root;
void push(Node *&x){
if(x->l){
x->l->val=x->l->sz;
x->l->lazy=1;
}
if(x->r){
x->r->val=x->r->sz;
x->r->lazy=1;
}
x->lazy=0;
}
void update(Node *&x,int l,int r,int u,int v,bool f){
if(u>v)return;
if(!x){
x=new Node(0,r-l+1);
if(f){
x->val=x->sz;
x->lazy=1;
}
}
if(l!=r&&x->lazy)push(x);
if(l==u&&r==v){
x->val=r-l+1;
x->lazy=1;
return;
}
int m=(l+r)/2;
update(x->l,l,m,u,min(m,v),x->sz==x->val);
update(x->r,m+1,r,max(m+1,u),v,x->sz==x->val);
if(x->sz!=x->val)x->val=(x->l?x->l->val:0)+(x->r?x->r->val:0);
}
int query(Node *&x,int l,int r,int u,int v,bool f){
if(u>v)return 0;
if(!x){
x=new Node(0,r-l+1);
if(f){
x->val=x->sz;
x->lazy=1;
}
}
if(l!=r&&x->lazy)push(x);
if(l==u&&r==v)return x->val;
int m=(l+r)/2;
return query(x->l,l,m,u,min(m,v),x->sz==x->val)+query(x->r,m+1,r,max(m+1,u),v,x->sz==x->val);
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
int c=0;
int q;cin>>q;
root=new Node(0,inf);
while(q--){
int t,x,y;cin>>t>>x>>y;
x+=c;y+=c;
if(t==2)update(root,1,inf,x,y,0);
else{
c=query(root,1,inf,x,y,0);
cout<<c<<"\n";
}
}
}
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