#include <bits/stdc++.h>
using namespace std;
long long N,Q,A;
int index1,index2;
long long arr[252525];
long long top[11];
long long top_index[11];
vector<long long> tree;
void init(int start,int end,int node)
{
if(start==end)
{
tree[node]=arr[start];
return;
}
init(start,(start+end)/2,node*2);
init((start+end)/2+1,end,node*2+1);
tree[node]=max(tree[node*2],tree[node*2+1]);
return;
}
void update(int start,int end,int node,int index)
{
if(index<start || end<index)
return;
if(start<=index && index<=end)
{
tree[node]=max(tree[node],arr[index]);
if(start==end)
{
tree[node]=arr[index];
return;
}
update(start,(start+end)/2,node*2,index);
update((start+end)/2+1,end,node*2+1,index);
}
return;
}
long long maximum(int start,int end,int left,int right,int node)
{
if(start>right || end<left)
return 0;
if(left<=start && end<=right)
return tree[node];
return max(maximum(start,(start+end)/2,left,right,node*2),maximum((start+end)/2+1,end,left,right,node*2+1));
}
void maximum_index1(int start,int end,int left,int right,int node,long long point)
{
if(index1!=1e6)
return;
if(right<start || end<left)
return;
if(left<=start && end<=right)
{
if(tree[node]>point)
{
if(start==end)
{
index1=start;
return;
}
maximum_index1(start,(start+end)/2,left,right,node*2,point);
maximum_index1((start+end)/2+1,end,left,right,node*2+1,point);
}
else
return;
}
maximum_index1(start,(start+end)/2,left,right,node*2,point);
maximum_index1((start+end)/2+1,end,left,right,node*2+1,point);
return;
}
void maximum_index2(int start,int end,int left,int right,int node,long long point)
{
if(index2!=-1e6)
return;
if(right<start || end<left)
return;
if(left<=start && end<=right)
{
if(tree[node]>point)
{
if(start==end)
{
index2=start;
return;
}
maximum_index2((start+end)/2+1,end,left,right,node*2+1,point);
maximum_index2(start,(start+end)/2,left,right,node*2,point);
}
else
return;
}
maximum_index2((start+end)/2+1,end,left,right,node*2+1,point);
maximum_index2(start,(start+end)/2,left,right,node*2,point);
return;
}
int main()
{
scanf("%lld%lld",&N,&A);
A--;
tree.resize(4*N);
for(int i=0;i<N;i++)
{
scanf("%lld",&arr[i]);
if(arr[i]>N-10)
{
top[N-arr[i]+1]=arr[i];
top_index[N-arr[i]+1]=i;
}
}
init(0,N-1,1);
scanf("%lld",&Q);
for(long long t=1;t<=Q;t++)
{
char type;
scanf(" %c",&type);
long long a,b;
scanf("%lld",&a);
a--;
int answer;
long long cur_max;
if(type=='E')
{
scanf("%lld",&b);
for(int i=min(10,(int)N);i>b;i--)
{
if(arr[a]>arr[top_index[i]])
continue;
top_index[i]=top_index[i-1];
top[i]=top[i-1];
}
top_index[b]=a;
for(int i=b;i>=1;i--)
{
top[i]++;
arr[top_index[i]]=top[i];
update(0,N-1,1,top_index[i]);
}
}
else
{
index1=1e6;
index2=-1e6;
if(A==0 || A==N-1)
answer=abs(A-a);
else if(A==a)
answer=0;
else if(A>a)
{
cur_max=maximum(0,N-1,a,A-1,1);
maximum_index1(0,N-1,A+1,N-1,1,cur_max);
index1=min((int)N,index1);
answer=index1-a-1;
//printf("%d %d %d %d\n",answer,a,A,index1);
}
else
{
cur_max=maximum(0,N-1,A+1,a,1);
maximum_index2(0,N-1,0,A-1,1,cur_max);
index2=max(-1,index2);
answer=a-index2-1;
//printf("%d %d %d %d\n",answer,index2,A,a);
}
printf("%d\n",answer);
}
//for(int i=0;i<N;i++)
// printf("%d %lld\n",i+1,arr[i]);
}
return 0;
}
