#include<iostream>
#include<cstdio>
#include<string.h>
#include<cstring>
#include<string>
#include<stack>
#include<set>
#include<algorithm>
#include<cmath>
#include<vector>
#include<map>
#define LOCAL
#define ll long long
#define lll unsigned long long
#define MAX 1000009
#define eps 1e-8
#define INF 0x7fffffff
#define mod 1000000007
using namespace std;
const int MAXN = 100010;
int tree[20][MAXN];
int sorted[MAXN];
int toleft[20][MAXN];
void build(int l,int r,int dep)
{
if(l == r)return;
int mid = (l+r)>>1;
int same = mid - l + 1;
for(int i = l; i <= r; i++)
if(tree[dep][i] < sorted[mid])
same--;
int lpos = l;
int rpos = mid+1;
for(int i = l; i <= r; i++)
{
if(tree[dep][i] < sorted[mid])
tree[dep+1][lpos++] = tree[dep][i];
else if(tree[dep][i] == sorted[mid] && same > 0)
{
tree[dep+1][lpos++] = tree[dep][i];
same--;
}
else
tree[dep+1][rpos++] = tree[dep][i];
toleft[dep][i] = toleft[dep][l-1] + lpos - l;
}
build(l,mid,dep+1);
build(mid+1,r,dep+1);
}
int query(int L,int R,int l,int r,int dep,int k)
{
if(l == r)return tree[dep][l];
int mid = (L+R)>>1;
int cnt = toleft[dep][r] - toleft[dep][l-1];
if(cnt >= k)
{
int newl = L + toleft[dep][l-1] - toleft[dep][L-1];
int newr = newl + cnt - 1;
return query(L,mid,newl,newr,dep+1,k);
}
else
{
int newr = r + toleft[dep][R] - toleft[dep][r];
int newl = newr - (r-l-cnt);
return query(mid+1,R,newl,newr,dep+1,k-cnt);
}
}
int main()
{
int n,m;
while(scanf("%d%d",&n,&m)==2)
{
memset(tree,0,sizeof(tree));
for(int i = 1; i <= n; i++)
{
scanf("%d",&tree[0][i]);
sorted[i] = tree[0][i];
}
sort(sorted+1,sorted+n+1);
build(1,n,0);
int s,t,k;
while(m--)
{
scanf("%d%d%d",&s,&t,&k);
printf("%d\n",query(1,n,s,t,0,k));
}
}
return 0;
}