#include <bits/stdc++.h>
//#include "grader.h"
/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>*/
#define ll long long
#define ll1 long long
#define ull unsigned long long
#define dou long double
#define str string
#define vll vector<ll>
#define vi vector<int>
#define pll pair<ll, ll>
#define vpll vector<pll>
#define vbool vector<bool>
#define vstr vector<str>
#define vvll vector<vll>
#define pb push_back
#define pf push_front
#define endl "\n"
#define fr first
#define se second
// #define sortcmp(a) sort(a.begin(), a.end(), cmp)
#define sort(a) sort(a.begin(), a.end())
#define all(a) a.begin(), a.end()
#define reverse(a) reverse(a.begin(), a.end())
#define speed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define INF 1000000000000000000
#define ordered_set tree<pll, null_type, less<pll>, rb_tree_tag, tree_order_statistics_node_update>
using namespace std;
//using namespace __gnu_pbds;
mt19937 rng(1488);
ll randll(ll l, ll r){
return uniform_int_distribution<ll>(l, r)(rng);
}
/*vector<map<ll, vll>> s;
vll p;
ll find(ll v) {
if (p[v] == v) return v;
return p[v] = find(p[v]);
}
void unite(ll a, ll b) {
a = find(a);
b = find(b);
if (a == b) return;
if (s[a].size() < s[b].size()) {
p[a] = b;
for (auto i : s[a]) {
for (int j : i.se) {
s[b][i.fr].pb(j);
}
}
s[a].clear();
}
else {
p[b] = a;
for (auto i : s[b]) {
for (int j : i.se) {
s[a][i.fr].pb(j);
}
}
s[b].clear();
}
}*/
vll tree1, d;
void push(ll v, ll tl, ll tr) {
if (tl == tr) return;
tree1[v*2] += d[v];
tree1[v*2+1] += d[v];
d[v*2] += d[v];
d[v*2+1] += d[v];
d[v] = 0;
tree1[v] = tree1[v*2]+tree1[v*2+1];
}
void bt(ll v, ll tl, ll tr, vll& a) {
if (tl == tr) {
tree1[v] = a[tl];
return;
}
ll tm = (tl+tr)/2;
bt(v*2, tl, tm, a);
bt(v*2, tm+1, tr, a);
tree1[v] = tree1[v*2]+tree1[v*2+1];
}
ll get(ll l, ll r, ll v, ll tl, ll tr) {
if (l <= tl && tr <= r) return tree1[v];
if (tl > r || tr < l) return 0;
ll tm = (tl+tr)/2;
push(v, tl, tr);
return get(l, r, v*2, tl, tm)+get(l, r, v*2+1, tm+1, tr);
}
void update(ll l, ll r, ll val, ll v, ll tl, ll tr) {
if (l <= tl && tr <= r) {
tree1[v] += val;
d[v] += val;
push(v, tl, tr);
return;
}
if (tl > r || tr < l) return;
ll tm = (tl+tr)/2;
push(v, tl, tr);
update(l, r, val, v*2, tl, tm);
update(l, r, val, v*2+1, tm+1, tr);
tree1[v] = tree1[v*2]+tree1[v*2+1];
}
int main() {
ll n, q;
cin >> n >> q;
vll a(n), res(1000007, 0);
vvll m(10000007);
for (int i =0 ; i < n; i ++) {
cin >> a[i];
m[a[i]].pb(i);
}
if (n == 1) {
while (q --) {
ll x;
cin >> x;
if (x == 1) {
ll pos, val;
cin >> pos >> val;
pos --;
a[pos] = val;
}
else {
ll k;
cin >> k;
if (k == a[0]) cout << 1 << endl;
else cout << 0 << endl;
}
}
return 0;
}
ll res1 = 0;
for (int i = 1; i <= 1000000; i ++) {
for (int j : m[i]) {
if (j == 0) {
if (a[j+1] >= i) res1 ++;
continue;
}
if (j == n-1) {
if (a[j-1] >= i) res1 ++;
continue;
}
if (a[j-1] >= i && a[j+1] >= i) res1 ++;
if (a[j-1] < i && a[j+1] < i) res1 --;
}
res[i] = res1;
for (int j : m[i]) {
res1 --;
if (j == 0) {
if (a[j+1] > i) res1 ++;
continue;
}
if (j == n-1) {
if (a[j-1] > i) res1 ++;
continue;
}
if (a[j-1] > i && a[j+1] > i) res1 += 2;
else if (a[j-1] > i || a[j+1] > i) res1 ++;
}
}
tree1.resize(4000007, 0);
d.resize(4000007, 0);
bt(1, 0, 1000000, res);
while (q --) {
ll x;
cin >> x;
if (x == 1) {
ll pos, val;
cin >> pos >> val;
pos --;
if (pos == 0) {
if (val > a[pos]) {
if (a[pos] > a[pos+1]) {
update(a[pos]+1, val, 1, 1, 0, 1000000);
}
else if (a[pos] <= a[pos+1]) {
update(a[pos], min(val, a[pos+1]-1), -1, 1, 0, 1000000);
update(min(val, a[pos+1]), min(val, a[pos+1]), 1, 1, 0, 1000000);
if (val > a[pos+1]) {
update(a[pos+1], a[pos+1], -1, 1, 0, 1000000);
update(a[pos+1]+1, val, 1, 1, 0, 1000000);
}
}
}
else if (val < a[pos]){
if (a[pos] < a[pos+1]) {
update(val, a[pos]-1, 1, 1, 0, 1000000);
}
else if (a[pos] >= a[pos+1]) {
update(max(val, a[pos+1]+1), a[pos], -1, 1, 0, 1000000);
update(max(val, a[pos+1]), max(val, a[pos+1]), 1, 1, 0, 1000000);
if (val < a[pos+1]) {
update(a[pos+1], a[pos+1], -1, 1, 0, 1000000);
update(val, a[pos+1]-1, 1, 1, 0, 1000000);
}
}
}
}
else if (pos == n-1) {
if (val > a[pos]) {
if (a[pos] > a[pos-1]) {
update(a[pos]+1, val, 1, 1, 0, 1000000);
}
else if (a[pos] <= a[pos-1]) {
update(a[pos], min(val, a[pos-1]-1), -1, 1, 0, 1000000);
update(min(val, a[pos-1]), min(val, a[pos-1]), 1, 1, 0, 1000000);
if (val > a[pos-1]) {
update(a[pos-1], a[pos-1], -1, 1, 0, 1000000);
update(a[pos-1]+1, val, 1, 1, 0, 1000000);
}
}
}
else if (val < a[pos]){
if (a[pos] < a[pos-1]) {
update(val, a[pos]-1, 1, 1, 0, 1000000);
}
else if (a[pos] >= a[pos-1]) {
update(max(val, a[pos-1]+1), a[pos], -1, 1, 0, 1000000);
update(max(val, a[pos-1]), max(val, a[pos-1]), 1, 1, 0, 1000000);
if (val < a[pos-1]) {
update(a[pos-1], a[pos-1], -1, 1, 0, 1000000);
update(val, a[pos-1]-1, 1, 1, 0, 1000000);
}
}
}
}
else {
ll x = a[pos-1], y = a[pos+1];
if (y < x) swap(x, y);
if (val > a[pos]) {
if (a[pos] > y) {
update(a[pos]+1, val, 2, 1, 0, 1000000);
update(val, val, -1, 1, 0, 1000000);
update(a[pos], a[pos], -1, 1, 0, 1000000);
}
else if (a[pos] > x) {
if (val == y) {
if (a[pos] != y) update(val, val, 1, 1, 0, 1000000);
}
else if (val > y){
update(y, val, 2, 1, 0, 1000000);
update(val, val, -1, 1, 0, 1000000);
update(y, y, -1, 1, 0, 1000000);
if (a[pos] == y) update(y, y, -1, 1, 0, 1000000);
}
}
else {
}
}
else if (val < a[pos]){
if (a[pos] < a[pos+1]) {
update(val, a[pos]-1, 1, 1, 0, 1000000);
}
else if (a[pos] >= a[pos+1]) {
update(max(val, a[pos+1]+1), a[pos], -1, 1, 0, 1000000);
update(max(val, a[pos+1]), max(val, a[pos+1]), 1, 1, 0, 1000000);
if (val < a[pos+1]) {
update(a[pos+1], a[pos+1], -1, 1, 0, 1000000);
update(val, a[pos+1]-1, 1, 1, 0, 1000000);
}
}
}
}
a[pos] = val;
}
else {
ll k;
cin >> k;
cout << get(k, k, 1, 0, 1000000) << endl;
}
}
}
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