#include<iostream>
#include<cstdio>
#define N 200005
using namespace std;
inline int read() {
int x=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
return x*f;
}
int n,m;
bool rev[N];
int next[N],c[N][2];
int fa[N],size[N],st[N];
inline bool isroot(int k){
return c[fa[k]][0]!=k&&c[fa[k]][1]!=k;
}
inline void pushup(int x){
size[x]=size[c[x][0]]+size[c[x][1]]+1;
}
void pushdown(int k){
int l=c[k][0],r=c[k][1];
if(rev[k]){
rev[k]^=1;rev[l]^=1;rev[r]^=1;
swap(c[k][0],c[k][1]);
}
}
void rotate(int x){
int y=fa[x],z=fa[y],l,r;
if(c[y][0]==x)l=0;else l=1;r=l^1;
if(!isroot(y))
if(c[z][0]==y)c[z][0]=x;else c[z][1]=x;
fa[x]=z;fa[y]=x;fa[c[x][r]]=y;
c[y][l]=c[x][r];c[x][r]=y;
pushup(y);pushup(x);
}
void splay(int x){
int top=0;st[++top]=x;
for(int i=x;!isroot(i);i=fa[i])
st[++top]=fa[i];
for(int i=top;i;i--)pushdown(st[i]);
while(!isroot(x)){
int y=fa[x],z=fa[y];
if(!isroot(y))
if(c[y][0]==x^c[z][0]==y)rotate(x);
else rotate(y);
rotate(x);
}
}
void access(int x){
int t=0;
while(x){
splay(x);
c[x][1]=t;
t=x;x=fa[x];
}
}
void beroot(int x){
access(x);splay(x);rev[x]^=1;
}
void merge(int x,int y){
beroot(x);fa[x]=y;splay(x);
}
void split(int x,int y){
beroot(x);access(y);splay(y);c[y][0]=fa[x]=0;
}
int main(){
n=read();
for(int i=1;i<=n;i++){
int x=read();
fa[i]=x+i;size[i]=1;
if(fa[i]>n+1)fa[i]=n+1;
next[i]=fa[i];
}
size[n+1]=1;
m=read();
for(int i=1;i<=m;i++){
int f=read();
if(f==1){
beroot(n+1);
int x=read();x++;
access(x);splay(x);printf("%d
",size[c[x][0]]);
}
else{
int x=read(),y=read();x++;
int t=min(n+1,x+y);
split(x,next[x]);merge(x,t);next[x]=t;
}
}
return 0;
}