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 "messy.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long int;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<ll,ll> ii;
typedef vector<ii> vii;
typedef vector<vii> vvii;
ll min(ll x, ll y){
return ((x < y) ? x : y);
}
ll max(ll x, ll y){
return ((x > y) ? x : y);
}
/*
namespace helper {
set<string> set_;
bool compiled = false;
int n;
vector<int> p;
int w;
int r;
int read_int() {
int x;
cin >> x;
return x;
}
}
using namespace helper;
// A convenience function.
int get_p(int i) {
int ret = p[i];
return ret;
}
int main() {
n = read_int();
w = read_int();
r = read_int();
p = vector<int>(n);
for (int i = 0; i < n; i++) {
p[i] = read_int();
}
vector<int> answer = restore_permutation(n, w, r);
if (answer.size() != n) {
printf("WA\n");
return 0;
}
printf("%d", answer[0]);
for (int i = 1; i < n; i++) {
printf(" %d", answer[i]);
}
printf("\n");
return 0;
}
void wa() {
printf("WA\n");
exit(0);
}
bool check(const string& x) {
if ((int)x.length() != n) {
return false;
}
for (int i = 0; i < n; i++) {
if (x[i] != '0' && x[i] != '1') {
return false;
}
}
return true;
}
void add_element(string x) {
cout << "add_element: " << x << endl;
if (--w < 0 || compiled || !check(x)) {
wa();
}
set_.insert(x);
}
bool check_element(string x) {
if (--r < 0 || !compiled || !check(x)) {
wa();
}
bool res = set_.count(x);
cout << "check_element: " << x << " " << res << endl;
return res;
}
void compile_set() {
if (compiled) {
wa();
}
compiled = true;
set<string> compiledSet;
string compiledElement = string(n, ' ');
for (set<string>::iterator it = set_.begin(); it != set_.end(); it++) {
string s = *it;
for (int i = 0; i < n; i++) {
compiledElement[i] = s[get_p(i)];
}
compiledSet.insert(compiledElement);
}
set_ = compiledSet;
}
*/
std::vector<int> restore_permutation(int n, int w, int r) {
for (ll i = 1; n > i; i++){
string s;
s.assign(n,'0');
for (ll j = 0; i > j; j++){
s[j] = '1';
}
add_element(s);
}
compile_set();
vector<int> p;
p.assign(n,-1);
vi checked;
checked.assign(n,0);
for (ll i = 0; n > i; i++){
for (ll j = 0; n > j; j++){
if (checked[j]) continue;
string s; s.resize(n);
for (ll k = 0; n > k; k++){
if (checked[k] || k == j) s[k] = '1';
else s[k] = '0';
}
bool res = check_element(s);
if (res){
p[j] = i;
checked[j] = true;
}
}
}
for (ll i = 0; n > i; i++){
if (!checked[i]) p[i] = n-1;
}
for (auto i: p) cout << i << ' ';
cout << endl;
return p;
}
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