#include <bits/stdc++.h>
typedef long long int ll;
#define INF 1000000007
#define INF2 998244353
#define N (ll)(5e3+ 5)
using namespace std;
#define int ll
#define lsb(x) (x & (-x))
int m, g, h, t, cur=0;
struct Vertex {
int left, right;
int sum = 0;
Vertex *left_child = nullptr, *right_child = nullptr;
Vertex(int lb, int rb) {
left = lb;
right = rb;
}
void extend() {
if (!left_child && left < right) {
int t = (left + right) / 2;
left_child = new Vertex(left, t);
right_child = new Vertex(t + 1, right);
}
if(sum == right - left + 1 && left_child){
left_child->sum = left_child->right - left_child->left + 1;
right_child->sum = right_child->right - right_child->left + 1;
}
}
void add(int lq, int rq) {
if(left > rq || right < lq)return;
if(left >= lq && right <= rq){
if(sum == right - left + 1)return;
sum = right - left + 1;
return;
}
extend();
left_child->add(lq, rq);
right_child->add(lq, rq);
sum = left_child->sum + right_child->sum;
}
int get_sum(int lq, int rq) {
if(sum == 0 || left > rq || right < lq)return 0;
if (lq <= left && right <= rq){
return sum;
}
if(sum == right - left + 1){
if(right>=lq && left <= lq)return rq - lq + 1;
else if(right >= lq)return rq - left + 1;
else if(left<=lq)return right - lq + 1;
}
extend();
return left_child->get_sum(lq, rq) + right_child->get_sum(lq, rq);
}
};
void solve(){
cin >> m;
Vertex s(1, 1e9);
for(int i=1; i<=m; i++){
cin >> t >> g >> h;
if(t == 1){
cur = s.get_sum(g + cur, h + cur);
cout << cur << "\n";
}
else{
s.add(g + cur, h + cur);
}
}
}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int T = 1;
// cin>>T;
while (T--){
solve();
}
}
