#include <bits/stdc++.h>
using namespace std;
// Do you think you'll ever remember me someday, or will I just fade away from your memory?
#define LIFESUCK ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define str string
#define mll map<ll, ll>
#define vll vector<ll>
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fi first
#define se second
#define all(c) c.begin(), c.end()
#define pb push_back
#define mpp make_pair
#define sz(s) (int)s.size()
#define debug cout << "I Love You\n";
#define fu(i, a, b) for (ll i = a; i <= b; i++)
#define fd(i, b, a) for (ll i = b; i >= a; i--)
#define Bitc(msk, j) ((msk >> j) & 1)
#define _log(x) 31 - __builtin_clz(x)
#define LoveTime chrono::steady_clock::now().time_since_epoch().count()
const ll Mod = 998244353;
const ll inf = (1ll << 30);
const ll lnf = (1ll << 60);
// When time passes and things change... will you still remember someone like me?
int64_t add(ll &a, ll b) {
a += b;
if (a >= Mod) a %= Mod;
while (a < 0) a += Mod;
return a;
}
int64_t mul(ll a, ll b) {
a = 1ll * a * b % Mod;
return a;
}
template <class X, class Y>
bool minimize(X &x, Y y) {
X eps = 1e-9;
if (x > y + eps) {
x = y;
return 1;
}
return 0;
}
template <class X, class Y>
bool maximize(X &x, Y y) {
X eps = 1e-9;
if (x + eps < y) {
x = y;
return 1;
}
return 0;
}
// I wonder… will I just become a distant memory to you one day?
#define mxn 1'000'007
ll n, q, g[mxn], f[mxn];
ll ans[mxn];
struct Quest {
ll l, k, id;
};
vector<Quest> Qu[mxn];
struct Fenwick {
ll n;
vll fen;
Fenwick(ll _n): n(_n), fen(_n + 7, 0) {}
void update(ll id, ll val) {
for(; id; id -= id & -id) maximize(fen[id], val);
}
ll get(ll id) {
ll sad = -lnf;
for(; id <= n; id += id & -id) maximize(sad, fen[id]);
return sad;
}
};
// The world is still beautiful, only it’s a pity that you are no longer among the living.
void lovesper(const ll &TestCase) {
cin >> n >> q;
fu(i, 1, n) cin >> g[i];
fu(i, 1, q) {
ll l, r, k; cin >> l >> r >> k;
Qu[r].pb({l, k, i});
}
Fenwick fen(n);
stack<ll> st;
fu(i, 1, n) {
while(!st.empty() && g[st.top()] <= g[i]) st.pop();
if(!st.empty()) fen.update(st.top(), g[st.top()] + g[i]);
for(auto&[l, k, id]: Qu[i]) ans[id] = (fen.get(l) <= k);
st.push(i);
}
fu(i, 1, q) cout << ans[i] << '\n';
}
// In the future, each of us will have our own path..
// ...But no matter where we go, we will always be a beautiful part of each other’s memories.
signed main() {
LIFESUCK
#define name "lovesper"
// freopen(name".inp", "r", stdin);
// freopen(name".out", "w", stdout);
ll Test = 1;
// cin >> Test;
fu(i, 1, Test) {
lovesper(i);
if (i < Test) cout << '\n';
}
return 0;
}
