This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
using namespace std;
const int N=1e5+50;
int q,n,k,type,u,v;
int a[N],sum[N*20];
void build(int id,int l,int r){
if(l==r) sum[id]=a[l];
if(l<r){
int mid=(l+r)/2;
build(id*2,l,mid);
build(id*2+1,mid+1,r);
sum[id]=sum[id*2]+sum[id*2+1];
}
}
void boost(int id,int l,int r,int u,int v){
if(l==r){
sum[id]=v;
return;
}
int mid=(l+r)/2;
if(u<=mid) boost(id*2,l,mid,u,v);
else boost(id*2+1,mid+1,r,u,v);
sum[id]=sum[id*2]+sum[id*2+1];
}
void divide(int id,int l,int r,int u,int v){
if(sum[id]==0||k==1) return;
if(l==r){
sum[id]/=k;
return;
}
int mid=(l+r)/2;
if(u<=mid) divide(id*2,l,mid,u,v);
if(v>mid) divide(id*2+1,mid+1,r,u,v);
sum[id]=sum[id*2]+sum[id*2+1];
}
int get(int id,int l,int r,int u,int v){
if(l>v||r<u) return 0;
if(l>=u&&r<=v) return sum[id];
int mid=(l+r)>>1;
return get(id*2,l,mid,u,v)+get(id*2+1,mid+1,r,u,v);
}
signed main(){
// freopen(".inp","r",stdin);
// freopen(".out","w",stdout);
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin>>n>>q>>k;
for(int i=1;i<=n;i++) cin>>a[i];
build(1,1,n);
while(q--){
cin>>type>>u>>v;
if(type==1) boost(1,1,n,u,v);
else if(type==2) divide(1,1,n,u,v);
else cout<<get(1,1,n,u,v)<<endl;
}
}
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