#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define FOR(i, x, y) for (int i = x; i < y; i++)
#define MOD 1000000007
#define MAXV 123456
typedef long long ll;
using namespace std;
template<int MAXN>
struct ImplicitSegtree{
struct Node {
int val, lazy; // val and lazy values
int tl, tr; // left and right range
int l, r; // left and right childs ids
Node() : val(0), lazy(0), l(-1), r(-1) {}
};
Node segtree[64 * MAXN];
int nodeCount = 2;
int merge(int a, int b){
return 0;
}
void createChild(int parentNode, int childTl, int childTr, bool isLeft){
int newNode = getNextId();
if(isLeft) segtree[parentNode].l = newNode;
else segtree[parentNode].r = newNode;
segtree[newNode].tl = childTl;
segtree[newNode].tr = childTr;
}
void maybeCreateChilds(int node){
int mid = (segtree[node].tl + segtree[node].tr) / 2;
if (segtree[node].l == -1) {
createChild(node, segtree[node].tl, mid, true);
}
if (segtree[node].r == -1) {
createChild(node, mid + 1, segtree[node].tr, false);
}
}
inline int getNextId(){ return nodeCount++; }
ImplicitSegtree(){
segtree[1].val = 0; segtree[1].lazy = 0;
segtree[1].tl = 1; segtree[1].tr = 1e9;
}
void push_lazy(int node) {
if (segtree[node].lazy) {
segtree[node].val = segtree[node].tr - segtree[node].tl + 1;
int mid = (segtree[node].tl + segtree[node].tr) / 2;
maybeCreateChilds(node);
segtree[segtree[node].l].lazy = segtree[segtree[node].r].lazy = 1;
segtree[node].lazy = 0;
}
}
void update(int node, int l, int r) {
push_lazy(node);
if (l == segtree[node].tl && r == segtree[node].tr) {
segtree[node].lazy = 1;
push_lazy(node);
} else {
int mid = (segtree[node].tl + segtree[node].tr) / 2;
maybeCreateChilds(node);
if (l > mid) update(segtree[node].r, l, r);
else if (r <= mid) update(segtree[node].l, l, r);
else {
update(segtree[node].l, l, mid);
update(segtree[node].r, mid + 1, r);
}
push_lazy(segtree[node].l);
push_lazy(segtree[node].r);
segtree[node].val = segtree[segtree[node].l].val + segtree[segtree[node].r].val;
}
}
int query(int node, int l, int r) {
push_lazy(node);
if (l == segtree[node].tl && r == segtree[node].tr)
return segtree[node].val;
else {
int mid = (segtree[node].tl + segtree[node].tr) / 2;
maybeCreateChilds(node);
if (l > mid) return query(segtree[node].r, l, r);
else if (r <= mid) return query(segtree[node].l, l, r);
else return query(segtree[node].l, l, mid) + query(segtree[node].r, mid + 1, r);
}
}
};
ImplicitSegtree<MAXV> st;
int main() {
iostream::sync_with_stdio(false);
cin.tie(0);
int m;
cin >> m;
int c = 0;
FOR(_, 0, m) {
int d, x, y;
cin >> d >> x >> y;
if (d == 1) {
c = st.query(1, x + c, y + c);
cout << c << '\n';
} else st.update(1, x + c, y + c);
}
return 0;
}
