#include <bits/stdc++.h>
using namespace std;
const int NMAX = 250005;
int val[NMAX], sgt[NMAX << 2];
set<pair<int, int>> mst;
inline bool cmp(int x, int y) {
return val[x] < val[y]; }
void build(int nod, int lef, int rig) {
if (lef == rig) {
sgt[nod] = val[lef]; }
else {
int mid = (lef + rig) >> 1;
build(nod << 1, lef, mid);
build(nod << 1 | 1, mid + 1, rig);
sgt[nod] = max(sgt[nod << 1], sgt[nod << 1 | 1]); } }
void update(int nod, int lef, int rig, int ps) {
if (lef == rig) {
sgt[nod] = val[ps]; }
else {
int mid = (lef + rig) >> 1;
if (ps <= mid) {
update(nod << 1, lef, mid, ps); }
else {
update(nod << 1 | 1, mid + 1, rig, ps); }
sgt[nod] = max(sgt[nod << 1], sgt[nod << 1 | 1]); } }
int query(int nod, int lef, int rig, int st, int en) {
if (rig < st or en < lef) {
return -1; }
if (st <= lef and rig <= en) {
return sgt[nod]; }
else {
int mid = (lef + rig) >> 1;
return max(query(nod << 1, lef, mid, st, en),
query(nod << 1 | 1, mid + 1, rig, st, en)); } }
int binarySearchLeft(int nod, int lef, int rig, int st, int en, int val) {
if (rig < st or en < lef or sgt[nod] <= val) {
return -1; }
else if (lef == rig) {
return lef; }
else {
int mid = (lef + rig) >> 1;
int ans = binarySearchLeft(nod << 1 | 1, mid + 1, rig, st, en, val);
if (ans == -1) {
ans = binarySearchLeft(nod << 1, lef, mid, st, en, val); }
return ans; } }
int binarySearchRight(int nod, int lef, int rig, int st, int en, int val) {
if (rig < st or en < lef or sgt[nod] <= val) {
return -1; }
else if (lef == rig) {
return lef; }
else {
int mid = (lef + rig) >> 1;
int ans = binarySearchRight(nod << 1, lef, mid, st, en, val);
if (ans == -1) {
ans = binarySearchRight(nod << 1 | 1, mid + 1, rig, st, en, val); }
return ans; } }
int main(void) {
#ifdef HOME
freopen("cake.in", "r", stdin);
freopen("cake.out", "w", stdout);
#endif
int N, P; cin >> N >> P;
val[0] = val[N + 1] = (int) 1e7;
for (int i = 1; i <= N; ++i) {
cin >> val[i];
mst.insert(make_pair(val[i], i)); }
build(1, 0, N + 1);
int Q; cin >> Q;
while (Q--) {
char ch; cin >> ch;
if (ch == 'E') {
int pos, kth; cin >> pos >> kth;
vector<pair<int, int>> axs;
for (int i = 0; i < kth; ++i) {
pair<int, int> aux = *mst.rbegin();
axs.push_back(aux); mst.erase(aux); }
int axp = -1;
for (int i = 0; i < kth; ++i) {
if (axs[i].second == pos) {
axp = i; } }
if (axp != -1) {
for (; axp + 1 < kth; ++axp) {
swap(axs[axp + 1].first, axs[axp].first); }
for (int i = 0; i < kth; ++i) {
val[axs[i].second] = axs[i].first;
mst.insert(axs[i]);
update(1, 0, N + 1, axs[i].second); } }
else {
mst.erase(make_pair(val[pos], pos));
val[pos] = axs[kth - 1].first + 1;
mst.insert(make_pair(val[pos], pos));
update(1, 0, N + 1, pos);
for (int i = 0; i + 1 < kth; ++i) {
val[axs[i].second] = ++axs[i].first;
mst.insert(axs[i]);
update(1, 0, N + 1, axs[i].second); }
mst.insert(axs[kth - 1]); } }
else {
int pos; cin >> pos;
if (pos == P) {
cout << 0 << "\n"; }
else if (pos < P) {
cout << binarySearchRight(1, 0, N + 1, P + 1, N + 1, query(1, 0, N + 1, pos, P - 1)) - pos - 1 << "\n"; }
else {
cout << pos - binarySearchLeft(1, 0, N + 1, 0, P - 1, query(1, 0, N + 1, P + 1, pos)) - 1 << "\n"; } } }
return 0; }
