#include <bits/stdc++.h>
#define int long long
using namespace std;
struct Seg{
int l, r, mid, len, lz = 0, sum = 0;
Seg *ch[2] = {nullptr, nullptr};
Seg(int lc, int rc) : l(lc), r(rc), mid((lc + rc) >> 1), len(rc - lc + 1){}
void pull(){
sum = (ch[0] ? ch[0] -> sum : 0) + (ch[1] ? ch[1] -> sum : 0);
}
void push(){
if(lz == 0) return;
if(!ch[0]) ch[0] = new Seg(l, mid);
if(!ch[1]) ch[1] = new Seg(mid + 1, r);
for(int i : {0, 1}){
ch[i] -> lz = 1;
ch[i] -> sum = ch[i] -> len;
}
lz = 0;
}
void add(int lc, int rc){
if(lc <= l && r <= rc){
sum = len;
lz = 1;
return;
}
push();
if(rc <= mid){
if(!ch[0]) ch[0] = new Seg(l, mid);
ch[0] -> add(lc, rc);
}
else if(lc > mid){
if(!ch[1]) ch[1] = new Seg(mid + 1, r);
ch[1] -> add(lc, rc);
}
else{
if(!ch[0]) ch[0] = new Seg(l, mid);
if(!ch[1]) ch[1] = new Seg(mid + 1, r);
ch[0] -> add(lc, mid);
ch[1] -> add(mid + 1, rc);
}
pull();
}
int query(int lc, int rc){
if(lc <= l && r <= rc) return sum;
push();
if(rc <= mid){
if(!ch[0]) return 0;
return ch[0] -> query(lc, rc);
}
else if(lc > mid){
if(!ch[1]) return 0;
return ch[1] -> query(lc, rc);
}
else{
int sum = 0;
if(ch[0]) sum += ch[0] -> query(lc, mid);
if(ch[1]) sum += ch[1] -> query(mid + 1, rc);
return sum;
}
}
};
void solve(){
int n, last = 0;
cin >> n;
Seg seg(1, 1e9);
while(n--){
int t, x, y;
cin >> t >> x >> y;
if(t == 1){
last = seg.query(x + last, y + last);
cout << last << '\n';
}
else seg.add(x + last, y + last);
}
}
main(){
ios::sync_with_stdio(0);
cin.tie(0);
int t = 1;
//cin >> t;
while(t--) solve();
}
