#include<iostream>
using namespace std;
int main()
{
//freopen("sort2.in","r",stdin);
//freopen("sort.out","w",stdout);
int a,b,a1,a3,a2,ans[100010],n[100010],m;
cin >> a >> b;
for(int i = 1;i <= a;i++)
cin >> n[i];
for(int i = 1;i <= a;i++)
{
for(int j = 1;j <= a;j++)
{
if(n[j] < n[i]) ans[i]++;
else if(n[j] == n[i] && i >= j) ans[i]++;
}
}
/*for(int i=1;i<=a;i++)
cout<<ans[i]<<" ";
cout<<endl;*/
for(int i = 1;i <= b;i++)
{
cin >> m;
if(m == 1)
{
cin >> a1 >> a2;
if(n[a1]!=a2)for(int j = 1;j <= a;j++)
{
if(j==a1)continue;
if((n[j] < n[a1] || (n[j] == n[a1] && a1 < j)) && (n[j] > a2 || (n[j] == a2 && a1 < j)))
ans[j]++,ans[a1]--;
else if((n[j] > n[a1] || (n[j] == n[a1] && a1 > j)) && (n[j] < a2 || (n[j] == a2 && a1 > j)))
ans[a1]++,ans[j]--;
}
n[a1] = a2;
/*for(int i=1;i<=a;i++)
cout<<n[i]<<" ";
cout<<endl;
for(int i=1;i<=a;i++)
cout<<ans[i]<<" ";
cout<<endl;*/
}
else if(m == 2)
{
cin >> a3;
cout << ans[a3] << endl;
}
}
return 0;
}
貌似没错,有大佬来看看吗