/*#pragma GCC optimize("Ofast,no-stack-protector,unroint-loops,fast-math,O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization("unroint-loops")
#pragma ("reroint") */
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define ins insert
#define F first
#define S second
const int mod = 1e9 + 7,N = 1e5 + 100,mx = 1e9 + 7;
int up[N * 60];
struct hope{
int ans,ll,rr;
};
int nv = 1;
hope t[N * 60];
void push(int v,int tl,int tr){
if(up[v]==0) return;
t[v].ans = tr - tl + 1;
if(tl!=tr) {
if(t[v].ll==0) t[v].ll = ++nv;
if(t[v].rr==0) t[v].rr = ++nv;
up[t[v].ll] = 1;
up[t[v].rr] = 1;
}
up[v] = 0;
}
void upd(int v,int tl,int tr,int l,int r){
push(v,tl,tr);
if(l>tr || r < tl) return;
if(l<=tl && r>=tr){
up[v] = 1;
push(v,tl,tr);
return;
}
int mid = (tl + tr)/2;
if(t[v].ll==0) t[v].ll = ++nv;
if(t[v].rr==0) t[v].rr = ++nv;
upd(t[v].ll,tl,mid,l,r);
upd(t[v].rr,mid+1,tr,l,r);
t[v].ans = t[t[v].ll].ans + t[t[v].rr].ans;
}
int get(int v,int tl,int tr,int l,int r){
push(v,tl,tr);
if(l>tr || r<tl) return 0;
if(l<=tl && r>=tr) return t[v].ans;
int mid = (tl + tr)/2;
if(t[v].ll==0) t[v].ll = ++nv;
if(t[v].rr==0) t[v].rr = ++nv;
return get(t[v].ll,tl,mid,l,r) + get(t[v].rr,mid+1,tr,l,r);
}
signed main(){
//freopen("justcoding.in","r",stdin);
//freopen("justcoding.out","w",stdout);
std::ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
int c = 0;
for(int i = 1;i<=n;i++){
int d,l,r;
cin >> d >> l >> r;
if(d==2){
upd(1,1,mx,l+c,r+c);
}
else{
int x = get(1,1,mx,l+c,r+c);
c = x;
cout << x << '\n';
}
}
}
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