#include <bits/stdc++.h>
#define FOR(i, a, b) for (auto i = (a); i <= (b); i++)
#define ROF(i, a, b) for (auto i = (a); i >= (b); i--)
using namespace std;
using ll = long long;
struct S {
S* l = nullptr;
S* r = nullptr;
int cnt = 0;
bool all = 0;
};
S* root = new S{};
void push(S* x, int l, int r) {
if (!x->l) x->l = new S{};
if (!x->r) x->r = new S{};
if (!x->all) return;
int m = (l + r) / 2;
x->l->all = 1, x->l->cnt = m - l + 1;
x->r->all = 1, x->r->cnt = r - m;
}
void upd(S* x, int l, int r, int L, int R) {
if (R < l || r < L) return;
if (L <= l && r <= R) {x->cnt = r - l + 1, x->all = 1; return;}
push(x, l, r);
int m = (l + r) / 2;
upd(x->l, l, m, L, R);
upd(x->r, m + 1, r, L, R);
x->cnt = x->l->cnt + x->r->cnt;
}
int qry(S* x, int l, int r, int L, int R) {
if (R < l || r < L) return 0;
if (L <= l && r <= R) return x->cnt;
push(x, l, r);
int m = (l + r) / 2;
return qry(x->l, l, m, L, R) + qry(x->r, m + 1, r, L, R);
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int q, c = 0; cin >> q; while (q--) {
int t, l, r;
cin >> t >> l >> r;
l += c, r += c;
if (t == 1) cout << (c = qry(root, 1, 1e9, l, r)) << "\n";
else upd(root, 1, 1e9, l, r);
}
return 6/22;
}
