#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<int, int> pii;
typedef pair<ld, ld> pld;
ll n, q;
ll slow[500009];
pll rate[500009];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
//freopen("in.txt", "r", stdin);
//freopen("out.txt", "w", stdout);
cin >> n >> q;
for(ll i = 1; i <= n; ++i)
cin >> slow[i];
rate[0] = {1, 1};
for(ll i = 1; i <= n; ++i){
ll times = (slow[i]+rate[i-1].ff-1)/rate[i-1].ff;
rate[i].ff = times*rate[i-1].ff;
rate[i].ss = times*rate[i-1].ss;
}
while(q--){
ll t, l, r;
cin >> t >> l >> r;
ll l1 = -1, r1 = n;
while(l1 < r1){
ll m = (l1+r1+1)/2;
ll dist = t/rate[m].ss*rate[m].ff-m;
if(dist >= l)
l1 = m;
else
r1 = m-1;
}
ll l2 = 0, r2 = n+1;
while(l2 < r2){
ll m = (l2+r2)/2;
ll dist = t/rate[m].ss*rate[m].ff-m;
if(dist <= r)
r2 = m;
else
l2 = m+1;
}
if(l1 == -1 || l2 == n+1)
cout << "0\n";
else
cout << l1-l2+1 << '\n';
}
}
