Pagini recente » Cod sursa (job #1711949) | Cod sursa (job #263646) | Cod sursa (job #567833) | Cod sursa (job #2963338) | Cod sursa (job #2426467)
#include <fstream>
#include <vector>
#define modulo 666013
using namespace std;
ifstream f("distincte.in");
ofstream g("distincte.out");
int aib[100001], x, i, m, n, k, j, a, b, sum;
vector <int> vec[100001];
void update(int x, int value){
while(x <= n){
aib[x] += value;
x += (x & (- x));
}
}
int quary(int x){
int s = 0;
while(x >= 1){
s = (s + aib[x]) % modulo;
x -= (x & (- x));
}
return s;
}
int main()
{ f >> n >> k >> m;
for(i = 1; i <= n; i++){
f >> x;
vec[x].push_back(i);
update(i, x);
}
for(i = 1; i <= k; i++){
for(j = 0; j < vec[i].size() - 1; j++)
update(vec[i][j], -i);
}
for(i = 1; i <= m; i++){
f >> a >> b;
sum = quary(b) - quary(a - 1);
if(sum < 0)
sum += modulo;
g << sum << '\n';
}
return 0;
}