#include <bits/stdc++.h>
#define fst first
#define snd second
#define pb push_back
#define forn(i,a,b) for(int i = a; i<b; i++)
#define SZ(x) (int)x.size()
#define ALL(x) x.begin(),x.end()
#define mset(a,v) memset(a,v,sizeof(a))
#define FIN ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
typedef long long ll;
int main(){FIN;
ll n; cin>>n;
ll q; cin>>q;
vector<ll> a(n); forn(i,0,n) cin>>a[i];
map<ll,ll> cnt; forn(i,0,n) cnt[a[i]]++;
vector<pair<ll,ll>> ord;
for(auto i:cnt){
ord.pb({i.snd,i.fst});
}
sort(ALL(ord));
reverse(ALL(ord));
while(q--){
ll l,r; cin>>l>>r; l--;
vector<ll> new_a=a;
sort(new_a.begin()+l,new_a.begin()+r);
ll res = 0;
forn(i,l,r){
forn(j,i,r){
set<ll> s;
forn(h,i,j+1){
s.insert(new_a[h]);
}
res+=SZ(s);
}
}
cout<<res<<'\n';
}
return 0;
}
