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#include <bits/stdc++.h>
using namespace std;
const int NMAX = 100010, modul = 666013;
int n,k,m;
int nums[NMAX];
int nextn[NMAX];
struct pair_hash {
template <class T1, class T2>
std::size_t operator () (const std::pair<T1,T2> &p) const {
auto h1 = std::hash<T1>{}(p.first);
auto h2 = std::hash<T2>{}(p.second);
// Mainly for demonstration purposes, i.e. works but is overly simple
// In the real world, use sth. like boost.hash_combine
return h1 ^ h2;
}
};
unordered_map<pair<int,int>,int,pair_hash> bit;
ifstream fin("distincte.in");
ofstream fout("distincte.out");
void updatey(int x , int y , int val){
while (y <= n+2){
if(bit.find({x,y})==bit.end())
bit.insert({{x,y},0});
bit[{x,y}] += val;
y += (y & -y);
}
}
void update(int x,int y,int val)
{
while(x<=n)
{
updatey(x,y,val);
x+=(x&-x);
}
}
int calcy(int x,int y)
{
int sum = 0;
while(y>0)
{
if(bit.find({x,y})==bit.end())
bit.insert({{x,y},0});
sum=(sum+bit[{x,y}])%modul;
y-=(y&-y);
}
return sum;
}
int calc(int x,int y)
{
int sum = 0;
while(x>0)
{
sum=(sum+calcy(x,y))%modul;
x-=(x&-x);
}
return sum;
}
int main()
{
fin>>n>>k>>m;
for(int i = 1;i<=n;i++)
fin>>nums[i];
vector<int> nexts(n+1,n+1);
for(int i = n;i>=1;i--)
{
nextn[i] = nexts[nums[i]];
nexts[nums[i]] = i;
update(i,nextn[i],nums[i]);
}
for(int i = 0;i<m;i++)
{
int x,y;
fin>>x>>y;
fout<<calc(y,n+1)-calc(x-1,n+1)-calc(y,y)+calc(x-1,y)<<'\n';
}
return 0;
}