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#include <bits/stdc++.h>
using namespace std;
class InParser {
private:
FILE *fin;
char *buff;
int sp;
char read_ch() {
++sp;
if (sp == 4096) {
sp = 0;
fread(buff, 1, 4096, fin);
}
return buff[sp];
}
public:
InParser(const char* nume) {
fin = fopen(nume, "r");
buff = new char[4096]();
sp = 4095;
}
InParser& operator >> (int &n) {
char c;
while (!isdigit(c = read_ch()) && c != '-');
int sgn = 1;
if (c == '-') {
n = 0;
sgn = -1;
} else {
n = c - '0';
}
while (isdigit(c = read_ch())) {
n = 10 * n + c - '0';
}
n *= sgn;
return *this;
}
};
class OutParser {
private:
FILE *fout;
char *buff;
int sp;
void write_ch(char ch) {
if (sp == 50000) {
fwrite(buff, 1, 50000, fout);
sp = 0;
buff[sp++] = ch;
} else {
buff[sp++] = ch;
}
}
public:
OutParser(const char* name) {
fout = fopen(name, "w");
buff = new char[50000]();
sp = 0;
}
~OutParser() {
fwrite(buff, 1, sp, fout);
fclose(fout);
}
OutParser& operator << (int vu32) {
if (vu32 <= 9) {
write_ch(vu32 + '0');
} else {
(*this) << (vu32 / 10);
write_ch(vu32 % 10 + '0');
}
return *this;
}
OutParser& operator << (char ch) {
write_ch(ch);
return *this;
}
OutParser& operator << (const char *ch) {
while (*ch) {
write_ch(*ch);
++ch;
}
return *this;
}
};
InParser fin("distincte.in");
OutParser fout("distincte.out");
const int NMAX = 1e5 + 5;
class qry {
public:
int x, y, index, block_index;
bool operator < (const qry &A) const {
if(block_index != A.block_index)
return make_pair(x, y) < make_pair(A.x, A.y);
return (block_index & 1) ? (y < A.y) : (y > A.y);
}
} q[NMAX];
const int mod = 666013;
int a[NMAX], fr[NMAX], sol[NMAX], sum;
void update(int x, int add) {
fr[x] += add;
if(fr[x] == 1 && add == 1)
sum += x;
else
if(fr[x] == 0)
sum -= x;
}
int main() {
int N, K, Q;
fin >> N >> K >> Q;
for(int i = 1; i <= N; ++i)
fin >> a[i];
const int block = sqrt(N);
for(int i = 0; i < Q; ++i) {
fin >> q[i].x >> q[i].y;
q[i].index = i;
q[i].block_index = q[i].x / block;
}
sort(q, q + Q);
int st = q[0].x, dr = q[0].y;
for(int i = st; i <= dr; ++i)
update(a[i], 1);
sol[q[0].index] = sum;
for(int i = 1; i < Q; ++i) {
while(st > q[i].x)
update(a[--st], 1);
while(dr < q[i].y)
update(a[++dr], 1);
while(st < q[i].x)
update(a[st++], -1);
while(dr > q[i].y)
update(a[dr--], -1);
sol[q[i].index] = sum;
}
for(int i = 0; i < Q; ++i)
fout << sol[i] % mod << '\n';
}