#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define mid (l+r>>1)
const int MX=1e9;
struct seg {
int ans;
bool lz;
seg *lc, *rc;
seg(): ans(0), lz(0), lc(NULL), rc(NULL) {}
};
seg *root = new seg();
void pull(seg *v) {
v->ans = 0;
if(v->lc) v->ans += v->lc->ans;
if(v->rc) v->ans += v->rc->ans;
}
void apply(int l, int r, seg *v) {
v->ans = r-l; v->lz = 1;
}
void push(int l, int r, seg *v) {
if(r-l==1) return;
if(!v->lc) v->lc = new seg();
if(!v->rc) v->rc = new seg();
if(!v->lz) return;
apply(l, mid, v->lc);
apply(mid, r, v->rc);
v->lz = 0;
}
void upd(int s, int e, int l=1, int r=MX+1, seg *v=root) {
push(l, r, v);
if(s<=l && r<=e) {
apply(l, r, v);
return;
}
if(s<mid) upd(s, e, l, mid, v->lc);
if(e>mid) upd(s, e, mid, r, v->rc);
pull(v);
}
int get(int s, int e, int l=1, int r=MX+1, seg *v=root) {
push(l, r, v);
if(s<=l && r<=e) return v->ans;
int res=0;
if(s<mid) res += get(s, e, l, mid, v->lc);
if(e>mid) res += get(s, e, mid, r, v->rc);
return res;
}
int32_t main() {
cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
int q;
cin >> q;
int c=0;
while(q--) {
int d, x, y;
cin >> d >> x >> y;
x += c; y += c+1;
if(d==1) cout << (c=get(x,y)) << '\n';
else upd(x, y);
}
return 0;
}
