#include <iostream>
#include <vector>
#include <cstring>
#include <cassert>
#include <bitset>
#include <iomanip>
#include <algorithm>
#pragma GCC optimize ("Ofast")
#pragma GCC target("fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#pragma GCC optimize("unroll-loops")
using namespace std;
const int N = 1e9;
struct Node {
Node *l, *r;
int sum;
bool lazy;
Node () {
l = r = nullptr;
sum = 0;
lazy = false;
}
};
Node *root;
void push (Node *cur, int lo, int hi) {
cur -> sum = hi - lo + 1;
if (lo != hi) {
if (cur -> l == nullptr) cur -> l = new Node;
cur -> l -> lazy = true;
if (cur -> r == nullptr) cur -> r = new Node;
cur -> r -> lazy = true;
}
cur -> lazy = false;
}
int range_query (Node *cur, int ql, int qr, int lo, int hi) {
if (!cur || lo > qr || hi < ql) return 0;
if (cur -> lazy) push (cur, lo, hi);
if (lo >= ql && hi <= qr) return cur -> sum;
int mid = lo + (hi - lo) / 2;
int res = 0;
if (mid >= ql) {
res += range_query (cur -> l, ql, qr, lo, mid);
}
if (mid + 1 <= qr) {
res += range_query (cur -> r, ql, qr, mid + 1, hi);
}
return res;
}
void range_set (Node *cur, int ql, int qr, int lo, int hi) {
if (cur -> lazy) push (cur, lo, hi);
if (lo > qr || hi < ql) return;
if (lo >= ql && hi <= qr) {
cur -> lazy = true;
push (cur, lo, hi);
return;
}
int mid = lo + (hi - lo) / 2;
if (mid >= ql) {
if (cur -> l == nullptr) cur -> l = new Node;
range_set (cur -> l, ql, qr, lo, mid);
}
if (mid + 1 <= qr) {
if (cur -> r == nullptr) cur -> r = new Node;
range_set (cur -> r, ql, qr, mid + 1, hi);
}
if (cur -> l && cur -> l -> lazy) push (cur -> l, lo, mid);
if (cur -> r && cur -> r -> lazy) push (cur -> r, mid + 1, hi);
cur -> sum = (cur -> l ? cur -> l -> sum : 0) + (cur -> r ? cur -> r -> sum : 0);
}
int main () {
ios::sync_with_stdio(0);
cin.tie(0);
root = new Node ();
int q;
cin >> q;
int C = 0;
while (q--) {
int task, lo, hi;
cin >> task >> lo >> hi;
--lo; --hi;
lo += C;
hi += C;
if (task == 1) {
// Range Query, update C
C = range_query (root, lo, hi, 0, N);
cout << C << '\n';
} else {
// Range Set
range_set (root, lo, hi, 0, N);
}
}
return 0;
}
