#include <bits/stdc++.h>
#include "library.h"
typedef int ll;
typedef long double ld;
#define pb push_back
#define pii pair < ll , ll >
#define F first
#define S second
#define endl '\n'
//#define int long long
#define sync ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#define kill(x) return cout<<x<<'\n', 0;
using namespace std;
/*
ll Query(vector <int> m){
for (int i=0;i<m.size();i++){
cout << m[i] << " ";
}
cout << endl;
ll x;
cin >> x;
return x;
}
ll Answer(vector <int> ans){
for (int i=0;i<ans.size();i++){
cout << ans[i] << " ";
}
cout << endl;
}
*/
ll ask(vector <int> a,ll x,ll n){
vector <int> m;
for (int i=0;i<n;i++){
m.pb(0);
}
for (auto u : a){
m[u-1]=1;
}
m[x-1]=1;
return Query(m);
}
ll what(ll x,ll y,ll n){
vector <int> m;
for (int i=0;i<n;i++){
m.pb(0);
}
m[y-1]=1;
m[x-1]=1;
return Query(m);
}
void Solve(ll n){
vector <vector <int> > mol;
ll cnt=1;
vector <int> a;
for (int i=1;i<=n;i++){
a.pb(i);
}
random_shuffle(a.begin(),a.end());
for (auto u : a){
// cout << u << endl;
}
for (auto u : a){
if (mol.size()==0){
vector <int> t;
t.pb(u);
mol.pb(t);
continue;
}
vector <int> t;
for (auto z : mol){
for (auto v : z){
t.pb(v);
}
}
ll w=ask(t,u,n);
if (w>cnt){
vector <int> d;
d.pb(u);
mol.pb(d);
continue;
}
vector <int> q;
ll p1=0;
vector <vector <int> > lom;
for (int i=0;i<mol.size();i++){
vector <int> v=mol[i];
ll w=ask(v,u,n);
if (w>1) {
lom.pb(v);
continue;
}
if (p1==0){
if (what(mol[i].back(),u,n)==1){
q=mol[i];
q.pb(u);
}
else{
reverse(mol[i].begin(),mol[i].end());
q=mol[i];
q.pb(u);
}
p1=1;
}
else {
if (what(mol[i][0],u,n)==1){
for (auto z : mol[i]){
q.pb(z);
}
}
else{
reverse(mol[i].begin(),mol[i].end());
for (auto z : mol[i]){
q.pb(z);
}
}
}
}
cnt=w;
mol=lom;
mol.pb(q);
}
if (mol.size()>1){
// cout << "KIR KHAR" << endl;
}
Answer(mol[0]);
}
/*
int32_t main(){
ll n;
cin >> n;
Solve(n);
}
*/
Compilation message
library.cpp: In function 'void Solve(ll)':
library.cpp:60:15: warning: unused variable 'u' [-Wunused-variable]
60 | for (auto u : a){
| ^
library.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
86 | for (int i=0;i<mol.size();i++){
| ~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
7 ms |
364 KB |
Wrong Answer [4] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
7 ms |
364 KB |
Wrong Answer [4] |
| 2 |
Halted |
0 ms |
0 KB |
- |
