#include <iostream>
#include <fstream>
#include <vector>
#include <set>
using namespace std;

ifstream fin("distincte.in");
ofstream fout("distincte.out");

const int DIM = 1e5 + 5, MOD = 666013;
int N, K, M;
int aib[DIM], adi[DIM];

void Update(int i, int v);
int Query(int i);

int main()
{
    fin >> N >> K >> M;

    for (int i = 1, temp; i <= N; ++i)
    {
        fin >> temp;
        Update(i, temp);
    }

    int i, j;
    while (M--)
    {
        fin >> i >> j;

        fout << Query(j)    << '\n';
    }

    return 0;
}

void Update(int i, int v)
{
    for ( ; i <= N; i += i & -i)
    {
        aib[i] += v;
        aib[i] = aib[i] % MOD;
    }
}

int Query(int i)
{
    int suma(0);
    for ( ; i; i -= i & -i)
    {
        suma += 1LL * aib[i];
        suma = suma % MOD;
    }

    return suma;
}