9 10
6 2 3 1 4 8 5 9 8
3 9
6 6
9 9
9 9
9 9
2 3
3 9
3 8
6 9
5 6
 10 10
5 10 9 2 9 3 5 5 6 5
5 10
2 2
3 10
4 8
1 3
1 5
5 5
10 10
8 9
6 10
 8 10
100 100 100 100 100 100 100 100
1 8
2 8
3 8
4 8
5 8
6 8
7 8
8 8
1 1
1 5
 5 15
103 45 103 67 45
1 1
1 2
1 3
1 4
1 5
2 2
2 3
2 4
2 5
3 3
3 4
3 5
4 4
4 5
5 5
 1 1
1000000
1 1
 10 5
10 9 8 7 6 5 4 3 2 1
4 8
1 10
3 9
2 2
5 10
 9 10
5 3 10 2 4 8 7 5 1
6 9
1 8
3 3
2 7
3 5
4 6
9 9
8 8
1 9
5 6
 9 10
10 2 6 2 4 6 6 4 1
4 8
8 9
2 3
8 9
9 9
4 5
1 7
6 6
6 8
1 1
 20 8
1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2
4 15
1 2
2 20
7 7
13 18
7 7
3 19
3 8
 1 2
1
1 1
1 1
 8 10
5 7 3 1 4 2 1 1
5 7
3 8
2 7
4 8
4 5
2 8
4 6
1 2
4 7
3 5

54
8
8
8
8
5
54
30
46
12
 63
10
92
34
24
53
9
5
11
54
 6400
4900
3600
2500
1600
900
400
100
100
2500
 103
148
457
524
659
45
148
215
350
103
170
215
67
112
45
 1000000
 25
55
35
9
21
 21
54
10
34
16
14
1
5
55
12
 42
5
8
5
1
6
76
6
28
10
 108
3
281
1
27
1
209
27
 1
1
 7
18
20
15
5
25
7
12
10
8

#include <bits/stdc++.h>
using namespace std;
struct data {
  long long l, r, cs, f;
} b[200010];
long long n, q, a[200010], part, cnt[1000010], res, p[200010];
bool cmp(data a, data b) {
  if (a.f == b.f) return a.r < b.r;
  return a.f < b.f;
}
void add(long long u) { res += (1 + 2 * cnt[a[u]]++) * a[u]; }
void del(long long u) { res -= (-1 + 2 * cnt[a[u]]--) * a[u]; }
int main() {
  ios::sync_with_stdio(0);
  scanf("%I64d %I64d", &n, &q);
  for (long long i = (1), _b = (n); i <= _b; i++) scanf("%I64d", &a[i]);
  long long k = long(sqrt(n));
  part = n / k + (n % k > 0);
  for (long long i = (1), _b = (q); i <= _b; i++) {
    scanf("%I64d %I64d", &b[i].l, &b[i].r);
    b[i].cs = i;
    b[i].f = b[i].l / part - (b[i].l % part == 0);
  }
  sort(b + 1, b + q + 1, cmp);
  long long currL = 1;
  long long currR = 1;
  res = a[1];
  cnt[a[1]]++;
  for (long long i = (1), _b = (q); i <= _b; i++) {
    while (currR > b[i].r) del(currR--);
    while (currR < b[i].r) add(++currR);
    while (currL < b[i].l) del(currL++);
    while (currL > b[i].l) add(--currL);
    p[b[i].cs] = res;
  }
  for (long long i = (1), _b = (q); i <= _b; i++) printf("%I64d\n", p[i]);
  return 0;
}
