#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ld long double
#define pii pair<int, int>
#define fi first
#define se second
#define __builtin_popcount __builtin_popcountll
#define all(x) (x).begin(), (x).end()
#define BIT(x, i) (((x) >> (i)) & 1)
#define MASK(x) ((1ll << (x)))
#define debug(a, l, r) for (int _i = (l); _i <= (r); ++_i) cout << (a)[_i] << ' '; cout << '\n';
const int MAXN = 1e6 + 6;
int n, m, w[MAXN];
signed main() {
#ifdef NCTHANH
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
ios_base::sync_with_stdio(0);
cin.tie(nullptr); cout.tie(nullptr);
cin >> n >> m;
for (int i = 1; i <= n; ++i) cin >> w[i];
while (m--) {
int l, r, k; cin >> l >> r >> k;
bool flag = 1;
for (int i = l + 1; i <= r; ++i) {
for (int j = l; j < i; ++j) {
if (w[j] > w[i] && w[j] - w[i] > k) {
flag = 0;
break;
}
}
if (!flag) break;
}
cout << flag << '\n';
}
return 0;
}
