#include<bits/stdc++.h> #include<algorithm> using namespace std; int main(){ int n,a[540880],b[100000],i,j,m,key[540880],max = -999999; cin>>n>>m; for(i = 1;i <= n;i++){ cin>>a[i]; } for(i = 1;i <= n - m + 1;i++){ for(j = i;j <= i + m - 1;j++){ if(a[j] > max){ max = a[j]; } } key[i] = max; max = -999999; } for(i = 1;i <= n - m + 1;i++){ cout<<key[i]; } }