#include <bits/stdc++.h>
#define N 200005
using namespace std;
vector<int> create(int a,int b){
if(b == 1){
return {a};
}
auto l = create(a-1,b/2);
auto r = create(a-1,b-b/2);
for(auto u:r){
l.push_back(u);
}
return l;
}
void solve(){
int n,k;
cin >> n >> k;
vector<pair<int,int>> v;
vector<int> now = {30};
for(int i = 1;i<=n;i++){
int x;
cin >> x;
while(now.back() < x){
v.push_back({now.back(),1});
now.pop_back();
}
while(now.back() > x){
int tmp = now.back()-1;
now.pop_back();
now.push_back(tmp);
now.push_back(tmp);
}
v.push_back({now.back(),0});
now.pop_back();
}
while(now.size())
v.push_back({now.back(),1});
now.pop_back();
}
vector<int> ans;
int needed = n + k - v.size();
for(auto u:v){
auto tmp = create(u.first,(u.second?min(1<<u.first,needed+1):1));
for(auto c:tmp){
ans.push_back(c);
}
needed -= tmp.size() - 1;
}
assert(ans.size() == n + k);
for(auto u:ans){
cout << u << " ";
}
}
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
#ifdef Local
freopen("in.txt","r",stdin);
freopen("out.txt","w",stdout);
#endif
int t=1;
//cin>>t;
while(t--){
solve();
}
#ifdef Local
cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
#endif
}
Compilation message
zalmoxis.cpp: In function 'void solve()':
zalmoxis.cpp:36:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
36 | while(now.size())
| ^~~~~
zalmoxis.cpp:38:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
38 | now.pop_back();
| ^~~
zalmoxis.cpp: At global scope:
zalmoxis.cpp:41:18: error: 'n' was not declared in this scope; did you mean 'yn'?
41 | int needed = n + k - v.size();
| ^
| yn
zalmoxis.cpp:41:22: error: 'k' was not declared in this scope
41 | int needed = n + k - v.size();
| ^
zalmoxis.cpp:41:27: error: 'v' was not declared in this scope
41 | int needed = n + k - v.size();
| ^
zalmoxis.cpp:42:5: error: expected unqualified-id before 'for'
42 | for(auto u:v){
| ^~~
In file included from /usr/include/c++/10/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
from zalmoxis.cpp:1:
zalmoxis.cpp:49:5: error: expected unqualified-id before 'static_cast'
49 | assert(ans.size() == n + k);
| ^~~~~~
zalmoxis.cpp:49:5: error: expected ')' before 'static_cast'
zalmoxis.cpp:50:5: error: expected unqualified-id before 'for'
50 | for(auto u:ans){
| ^~~
zalmoxis.cpp:53:1: error: expected declaration before '}' token
53 | }
| ^
