This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "bits/stdc++.h"
using namespace std;
#define int long long
int n;
int k;
vector <int> ans;
vector <int> a;
int cur;
void f(int x) {
if(x <= 0) return;
if(cur >= n or a[cur] >= x){
ans.push_back(x);
if(cur < n && a[cur] == x) cur++;
}else{
f(x-1);
f(x-1);
}
//// if(a.size() == 0) {
//// ans.push_back({v, 1});
//// return;
//// }
//// if(v == a.back()) {
//// ans.push_back({v,0});
//// a.pop_back();
//// return;
//// }
//// if(a.back() > v) {
//// ans.push_back({v,1});
//// return;
//// }
// f(v-1);
// f(v-1);
}
signed main () {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n >> k;
for(int i = 0; i < n; i ++) {
int x;
cin >> x;
a.push_back(x);
}
cur = 0;
// reverse(a.begin(), a.end());
f(30);
for(int x : ans) cout << x << ' ';
return 0;
}
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