910 B | 910 chars
#include <bits/stdc++.h>
#define for1(s,n) for(int i = s; i < n; i++)
#define for1j(s,n) for(int j = s; j < n; j++)
#define foreach(k) for(auto i : k)
#define foreachj(k) for(auto j : k)
#define pb(a) push_back(a)
#define sz(a) a.size()
using namespace std;
typedef unsigned long long ull;
typedef long long ll;
typedef vector <int> iv1;
typedef vector <vector<int>> iv2;
typedef vector <ll> llv1;
typedef unsigned int uint;
typedef vector <ull> ullv1;
typedef vector <vector <ull>> ullv2;
ll N, Q;
ll D[110000][4];
ll qa, qb, a;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> N >> Q;
for1(1,N+1) {
cin >> a;
for1j(1,4) {
D[i][j] = D[i-1][j];
}
D[i][a]++;
}
for1(0,Q) {
cin >> qa >> qb;
for1j(1,4){
cout << D[qb][j] - D[qa-1][j] << " ";
}
cout << "\n";
}
}