Pagini recente » Cod sursa (job #784130) | Cod sursa (job #2205502) | Cod sursa (job #2059088) | Cod sursa (job #2536984) | Cod sursa (job #2106672)
#include <cstdio>
#include <algorithm>
using namespace std;
int n, k, m;
int a[100005], p[100005], y[100005], x[100005];
long long ans[100005], aib[100005];
vector <pair <int, int> > v[100005];
const int MOD = 666013;
inline bool cmp(int i, int j){
return y[i] > y[j];
}
inline void U(int p, int val){
for(int i = p; i <= n ; i = i + (i & (-i)))
aib[i] += val;
}
inline long long Q(int p){
long long Sol = 0;
for(int i = p; i >= 1 ; i = i - (i & (-i)))
Sol = Sol + aib[i];
return Sol;
}
int main()
{
freopen("distincte.in", "r", stdin);
freopen("distincte.out", "w", stdout);
scanf("%d%d%d", &n, &k, &m);
for(int i = 1; i <= n ; ++i)
scanf("%d", &a[i]), p[a[i]] = n + 1;
for(int i = n; i >= 1 ; --i){
x[i] = i;
y[i] = p[a[i]];
p[a[i]] = i;
}
sort(x + 1, x + n + 1, cmp);
int st, dr;
for(int i = 1; i <= m ; ++i){
scanf("%d%d", &st, &dr);
v[dr].push_back(make_pair(i, st));
}
int i = 1;
for(int t = n; t >= 1 ; --t){
while(y[x[i]] > t && i <= n) U(x[i], a[x[i]]), ++i;
for(auto it : v[t]){
long long Sol = Q(t) - Q(it.second - 1);
ans[it.first] = Sol;
}
}
for(int i = 1; i <= m ; ++i)
printf("%lld\n", ans[i] % MOD);
return 0;
}