#include <bits/stdc++.h>
using namespace std;
#define sped ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define pb push_back
#define s second
#define f first
const int N = 1e5 + 1;
int t[N * 36],L[N * 36],R[N * 36];
int z[N * 36];
int cntv = 2;
void push(int v, int l, int r){
if(z[v] != 0){
t[v] = r - l + 1;
if(l != r){
if(L[v] == 0) L[v] = cntv++;
if(R[v] == 0) R[v] = cntv++;
z[L[v]] = 1;
z[R[v]] = 1;
}
z[v] = 0;
}
}
void update(int v,int tl,int tr,int l,int r){
push(v,tl,tr);
if(tl > r || l > tr) return;
if(tl >= l && tr <= r){
z[v] = 1;
push(v,tl,tr);
}
else{
int tm = (tl + tr) / 2;
if(L[v] == 0) L[v] = cntv++;
if(R[v] == 0) R[v] = cntv++;
update(L[v],tl,tm,l,r);
update(R[v],tm + 1,tr,l,r);
t[v] = t[L[v]] + t[R[v]];
}
}
int get(int v,int tl,int tr,int l,int r){
push(v,tl,tr);
if(t[v] == 0) return 0;
if(tl > r || l > tr) return 0;
if(tl >= l && tr <= r){
return t[v];
}
int tm = (tl + tr) / 2;
return get(L[v] ,tl,tm,l,r) + get(R[v] ,tm+1,tr,l,r);
}
void okok(){
int q;
cin >> q;
int c = 0;
while(q--){
int type;
cin >> type;
int l,r;
cin >> l >> r;
int NN = 1e9;
if(type == 2){
update(1,1,NN,l + c,r + c);
}
else{
int cc = get(1,1,NN,l + c,r + c);
cout << cc << '\n';
c = cc;
}
}
}
signed main() {
//freopen("bank.in", "r", stdin) ;
//freopen("bansk.out", "w", stdout);
sped
int tt = 1;
//cin >> tt;
while(tt--){
okok();
//cout << '\n';
}
}
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