#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
// #define int ll
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 1, n+1)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define pii pair<int, int>
#define f first
#define s second
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
namespace{
const ll maxn = 1e5+5;
const ll mod = 1e9+7;
const ll inf = (1ll<<60);
vector<int> ans, pos;
int m;
}
void add_max(){
ans.pb(m); pos.pb(m);
m++;
}
void add_min(){
pos.pb(0);
REP(i, m){
ans[i]++;
pos[ans[i]] = i;
}
pos[0] = m;
ans.pb(0);
m++;
}
std::vector<int> construct_permutation(long long k){
ll tk = k;
m = 0;
ans.clear(); pos.clear();
vector<int> rep;
while(tk > 0){
int tmp = tk%4;
rep.pb(tmp);
tk /= 4;
}
reverse(ALL(rep));
REP(i, SZ(rep)){
if (i == 0){
if (rep[i] == 1) continue;
if (rep[i] == 2){
m++;
ans.pb(0);
pos.pb(0);
}
else{
m += 2;
ans.pb(1); ans.pb(0);
pos.pb(1); pos.pb(0);
}
continue;
}
if (rep[i] == 0){
add_max(); add_max();
}
else if (rep[i] == 1){
add_max(); add_max();
add_min();
}
else if (rep[i] == 2){
add_max(); add_min(); add_max();
}
else{
if (m >= 2 && pos[1] > pos[0]){
add_max(); add_max();
// add small + 1.5
pos.pb(0);
REP(i, m){
if (ans[i] >= 2){
ans[i]++;
pos[ans[i]] = i;
}
}
ans.pb(2);
pos[2] = m;
m++;
}
else{
add_max(); add_min(); add_max(); add_min();
}
}
}
return ans;
}
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