#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 1e9+10;
struct segnode {
int sum = 0;
int upd = 0;
segnode *segleft, *segright;
segnode() : sum(0), upd(0), segleft(nullptr), segright(nullptr) {}
};
segnode* root;
void pushdown(segnode* node, int s, int e)
{
if (node->upd != 1) return;
const int mid = (s + e) / 2;
if (!node->segleft && s < e)
node->segleft = new segnode();
if (s < e)
node->segleft->upd = 1;
if (!node->segright && s < e)
node->segright = new segnode();
if (s < e)
node->segright->upd = 1;
node->upd = 2;
node->sum = (e - s + 1);
}
void lazy_update(segnode* node, int l, int r, int s=1, int e=N) {
pushdown(node, s, e);
if (e < l || s > r) return;
if (l <= s && e <= r) {
node->upd = max(node->upd, 1);
pushdown(node, s, e);
return;
}
const int mid = (s + e) / 2;
if (!node->segleft && s < e)
node->segleft = new segnode();
if (!node->segright && s < e)
node->segright = new segnode();
int cur = 0;
if (node->segleft) {
lazy_update(node->segleft, l, r, s, mid);
cur += node->segleft->sum;
}
if (node->segright) {
lazy_update(node->segright, l, r, mid+1, e);
cur += node->segright->sum;
}
node->sum = cur;
}
int query(segnode* node, int l, int r, int s=1, int e=N) {
pushdown(node, s, e);
if (e < l || s > r) return 0;
if (l <= s && e <= r)
return node->sum;
const int mid = (s + e) / 2;
int sum = 0;
if (node->segleft)
sum += query(node->segleft, l, r, s, mid);
if (node->segright)
sum += query(node->segright, l, r, mid+1, e);
return sum;
}
int main()
{
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int q, cmd, x, y;
cin >> q;
root = new segnode();
int c = 0;
while (q--) {
cin >> cmd >> x >> y;
if (cmd == 1) {
c = query(root, x+c, y+c);
cout << c << '\n';
}
else if (cmd == 2) {
lazy_update(root, x+c, y+c);
}
}
}
