#include<bits/stdc++.h>
using namespace std;
void DBG() { cerr << "]\n"; }
template<class H, class... T> void DBG(H h, T... t) {
cerr << h; if(sizeof...(t)) cerr << ", ";
DBG(t...);
}
#ifdef LOCAL
#define dbg(...) cerr << "[" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif // LOCAL
#define FOR(i,a,b) for(int i = (a) ; i<(b) ; i++)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for(int i = (b)-1 ; i>=(a) ; i--)
#define R0F(i,a) ROF(i,0,a)
#define each(e,a) for(auto &e : (a))
#define sz(v) (int)(v).size()
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pb push_back
#define tcT template<class T
#define nl "\n"
using ll = long long;
using vi = vector<int>;
using pi = pair<int,int>;
using str = string;
tcT> using V = vector<T>;
tcT> using pqg = priority_queue<T,vector<T>,greater<T>>;
void setIO(string NAME = "") {
cin.tie(0)->sync_with_stdio(0);
if(sz(NAME)) {
freopen((NAME + ".inp").c_str(),"r",stdin);
freopen((NAME + ".out").c_str(),"w",stdout);
}
}
const int SZ = 1<<30;
tcT> struct node {
T val = 0, lzy = 0; node<T>* c[2];
node() { c[0] = c[1] = NULL; }
void push(int L, int R, int mid) {
if(!lzy) return;
if(!c[0]) c[0] = new node();
c[0]->val = mid-L+1;
c[0]->lzy = lzy;
if(!c[1]) c[1] = new node();
c[1]->val = R-mid;
c[1]->lzy = lzy;
}
void upd(int l, int r, int L = 0, int R = SZ-1) {
if(L > r || R < l) return;
if(l <= L && R <= r) {
val = (R-L+1);
lzy = 1;
return;
}
int M = (L+R)>>1;
push(L,R,M);
if(!c[0]) c[0] = new node();
c[0]->upd(l, r, L, M);
if(!c[1]) c[1] = new node();
c[1]->upd(l ,r, M+1, R);
val = 0;
F0R(i,2) if(c[i]) val += c[i]->val;
}
T query(int l, int r, int L = 0, int R = SZ-1) {
if(L > r || R < l) return 0;
if(l <= L && R <= r) return val;
int M = (L + R) >> 1; T ans = 0;
push(L,R,M);
if(c[0]) ans += c[0]->query(l, r, L, M);
if(c[1]) ans += c[1]->query(l, r, M+1, R);
return ans;
}
};
void solve() {
node<int>* st = new node<int>();
int Q;
cin>>Q;
int C = 0;
F0R(_,Q) {
int t, l, r;
cin>>t>>l>>r;
if(t == 1) {
C = st->query(l+C, r+C);
cout << C << nl;
}
else st->upd(l+C, r+C);
}
}
int main() {
setIO();
int t=1;
//cin>>t;
while(t-->0) {
solve();
}
return 0;
}
