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#include <fstream>
#include<algorithm>
#define mod 666013
using namespace std;
ifstream fin("distincte.in");
ofstream fout("distincte.out");
long long aib[100002],n,k,m,w[100001],fr[100001],sol[100001];
struct elem
{
int a,b,poz;
}v[100001];
bool cmp(elem x,elem y)
{
return x.a<y.a||(x.a==y.a&&x.b<y.b);
}
int lsb(int x)
{
return x&(-x);
}
long long query(int x)
{
long long sum=0;
while(x)
{
sum+=aib[x];
sum%=mod;
x-=lsb(x);
}
return sum;
}
void update(int x,int val)
{
for(int i=x;i<=n;i+=lsb(i))
{
aib[i]+=val;
if(aib[i]<0)
aib[i]=mod;
aib[i]%=mod;
}
}
int main()
{
fin>>n>>k>>m;
for(int i=1;i<=n;i++)
{
fin>>w[i];
}
for(int i=1;i<=m;i++)
{
fin>>v[i].a>>v[i].b;
v[i].poz=i;
}
sort(v+1,v+m+1,cmp);
int k=1;
for(int i=1;i<=m;i++)
{
for(;k<=v[i].b;k++)
{
if(fr[w[k]])
update(fr[w[k]],-w[k]);
fr[w[k]]=k;
update(k,w[k]);
}
sol[v[i].poz]=query(v[i].b)-query(v[i].a-1);
if(sol[v[i].poz]<0)
sol[v[i].poz]=mod;
sol[v[i].poz]%=mod;
}
for(int i=1;i<=m;i++)
fout<<sol[i]%mod<<"\n";
return 0;
}