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#include <fstream>
using namespace std;
ifstream cin ("arbint.in");
ofstream cout ("arbint.out");
int v[400001];
void update(int pos)
{
if(pos==0)
return;
v[pos]=max(v[pos*2],v[pos*2+1]);
update(pos/2);
}
int query(int st,int dr, int qst,int qdr,int node )
{
if(dr< qst or st>qdr)
return 0;
if(st>=qst and dr<=qdr)
return v[node];
int mij=(st+dr)/2;
int stval=query(st, mij, qst,qdr,node*2);
int drval=query(mij+1,dr,qst,qdr,node*2+1);
return max(stval,drval);
}
int main(){
int n,m;
cin>>n>>m;
int sizes=1;
while(sizes<=n)
sizes=(sizes<<1);
for(int i=sizes;i<n+sizes;i++)
cin>>v[i];
for(int i=sizes;i<n+sizes;i++)
update(i/2);
for(int i=1;i<=m;i++)
{
int a,b,c;
cin>>c>>a>>b;
if(c==0)
{
for(int i=1;i<n+sizes;i++)
cout<<i<<' ';
cout<<'\n';
for(int i=1;i<n+sizes;i++)
{
cout<<v[i]<<' ';
if(i+1>=10)
cout<<' ';
}
cout<<"\n\n";
cout<<query(1,sizes,a,b,1)<<"\n"<<a+sizes-1<<" "<<b+sizes-1<<"\n\n";
}
else
{
a+=sizes-1;
v[a]=b;
update(a/2);
}
}
return 0;
}