#include 
#include 

using namespace std;
const int maxn = 1e5 + 10;

vector segment_tree[3 * maxn];
int arr[maxn];
void build(int L, int R, int position) {
    if(L == R) {
        segment_tree[position].push_back(arr[L]);
    }
    else {
        int mid = (L + R) / 2;
        build(L, mid, 2 * position);
        build(mid + 1, R, 2 * position + 1);
        merge(segment_tree[2 * position].begin(), segment_tree[2 * position].end(), segment_tree[2 * position + 1].begin(), segment_tree[2 * position + 1].end(), back_inserter(segment_tree[position]));
    }
}
int query(int L, int R, int position, int i, int j, int x) {
    // L  R i L R j L R
    if(i <= L and R <= j) {
        int idx = lower_bound(segment_tree[position].begin(), segment_tree[position].end(), x) - segment_tree[position].begin();
        if(idx >= 0 and idx < segment_tree[position].size()) {
            if(segment_tree[position][idx] == x) {
                return 1;
            }
        }
        return 0;
    }
    if(R < i or j < L) {
        return 0;
    }
    int mid = (L + R) / 2;
    return max(query(L, mid, 2 * position, i, j, x), query(mid + 1, R, 2 * position + 1, i, j, x));
}
int main() {
    ios_base::sync_with_stdio(false);
    int n;
    cin >> n;
    for(int i = 0; i < n; i++) {
        cin >> arr[i];
    }
    build(0, n, 1);
    
    while(true) {
        int i, j, x;
        cin >> i >> j >> x;
        cout << query(0, n, 1, i - 1, j - 1, x) << endl;
    }
    return 0;
}