#include <bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define pb push_back
#define skip continue
const int N = 1e6, NN=1e9 + 7;
const int mod = 1e9 + 7;
int t[N*30], z[N*30], a[N*30],tl[N*30],tr[N*30];
int cnt = 2;
void push(int v, int l, int r) {
if(z[v] != 0){
t[v] = r - l + 1;
if(l != r){
if(tl[v] == 0) tl[v]=cnt++;
if(tr[v] == 0) tr[v]=cnt++;
z[tl[v]] = 1;
z[tr[v]] = 1;
}
z[v] = 0;
}
}
void upd(int v, int l, int r, int ll, int rr){
push(v, l, r);
if(ll<=l && r<=rr){
z[v]++;
push(v, l, r);
return;
}
if(ll>r || l>rr) return;
int m=(l+r)/2;
if(tl[v] == 0) tl[v]=cnt++;
if(tr[v] == 0) tr[v]=cnt++;
upd(tl[v], l, m, ll, rr);
upd(tr[v], m+1, r, ll, rr);
t[v] = t[tl[v]] + t[tr[v]];
}
int get(int v, int l, int r, int ll, int rr){
push(v, l, r);
if(ll<=l && r<=rr) return t[v];
if(l>rr || ll>r) return 0;
int m=(l+r)/2;
if(tl[v] == 0) tl[v]=cnt++;
if(tr[v] == 0) tr[v]=cnt++;
int g=get(tl[v], l, m, ll, rr), h=get(tr[v], m+1, r, ll, rr);
return g+h;
}
int gcd(int a, int b) { if (b == 0) return a; else return gcd(b, a % b); }
int lcm(int a, int b) { return a / gcd(a, b) * b; }
int binpow(int a,int b){if(!b)return 1; if(b&1)return a*binpow(a,b-1)%mod; int x=binpow(a,b/2); return x*x%mod;}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
int c = 0;
for(int i=1;i<=n;i++){
int ty,l,r;
cin>>ty>>l>>r;
if(ty == 1){
int res = get(1,1,1e9,l + c,r + c);
cout<<res<<endl;
c=res;
}
else upd(1,1,1e9,l,r);
}
}
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