#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e5+5;
long long fen[MAXN],A[MAXN];
int getlog(long long n) { return 63-__builtin_clzll(n); }
void update(int i,int n,long long val) { for(;i<=n;i+=i&-i) fen[i]+=val; }
long long get(int i) { long long ans=0;for(;i;i-=i&-i) ans+=fen[i];return ans; }
int walk(int n,long long val)
{
int ans=0;
for(int i=getlog(n);i+1;i--) if(ans+(1<<i)<=n&&val>=fen[ans+(1<<i)]) val-=fen[ans+=(1<<i)];
return ans+1;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n,q,k;
cin>>n>>q>>k;
for(int i=1;i<=n;i++)
{
cin>>A[i];
update(i,n,A[i]);
}
for(int i=1;i<=q;i++)
{
int t,a,b;
cin>>t>>a>>b;
if(t==1)
{
update(a,n,b-A[a]);
A[a]=b;
}
else if(t==2)
{
if(k==1) continue;
long long res=get(a-1),pos;
while((pos=walk(n,res))<=b)
{
update(pos,n,A[pos]/k-A[pos]);
A[pos]/=k,res=get(pos);
}
}
else cout<<get(b)-get(a-1)<<"\n";
}
}
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