#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
#define N +200500
#define M ll(1e9 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e9)
#define el '\n'
#define pii pair <int, int>
#define err ld(1e-9)
#define last(x) x.back()
#define all(x) (x).begin(), (x).end()
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;
vector <int> q, ans[2], p;
int i, n;
bool mrk[N];
bool check(vector <int> &q)
{
int ch;
cout << "query";
for (auto x : q) cout << " " << x;
cout << endl;
cin >> ch;
return bool(ch);
}
void lower(vector <int> &q)
{
int i = 0;
while (i < n && q[i] == ans[0][i]) i++;
if (i == n || q[i] < ans[0][i]) ans[0] = q;
}
void upper(vector <int> &q)
{
int i = 0;
while (i < n && q[i] == ans[1][i]) i++;
if (i == n || q[i] > ans[1][i]) ans[1] = q;
}
void rec(int k)
{
if (k == n)
{
if (check(q))
{
lower(q);
upper(q);
}
return;
}
for (int i = 1; i <= n; i++)
if (!mrk[i])
{
mrk[i] = 1;
q.pb(i);
rec(k + 1);
q.pop_back();
mrk[i] = 0;
}
}
ifstream in;
int main()
{
srand(time(0));
ios_base::sync_with_stdio(0);
iostream::sync_with_stdio(0);
ios::sync_with_stdio(0);
cin.tie(NULL);
cout.tie(NULL);
// in.open("input.txt");
// in("input.txt");
// out("output.txt");
cin >> n;
p.resize(n);
for (i = 0; i < n; i++) cin >> p[i];
ans[0].resize(n);
ans[1].resize(n);
i = 0;
for (i = 0; i < n; i++) ans[0][i] = n - i, ans[1][i] = i + 1;
if (n <= 6)
rec(0);
else
{
int kl[705] {0};
q.resize(n);
pair <int, int> cond;
set <pair <int, int> > se;
for (i = 0; i < n; i++)
for (int j = i + 1; j < n; j++)
if (i != j)
{
swap(p[i], p[j]);
if (!check(p))
kl[i]++, kl[j]++;
swap(p[i], p[j]);
}
for (i = 0; i < n; i++) se.insert({kl[i], i}), q[i] = i + 1;
cond.F = (*se.rbegin()).S;
se.erase(--se.end());
cond.S = (*se.rbegin()).S;
if (p[cond.F] > p[cond.S]) swap(cond.F, cond.S);
if (cond.F > cond.S)
{
vector <int> vc;
reverse(all(q));
ans[1] = q;
reverse(all(q));
vc.pb(q[cond.F]);
for (i = cond.S; i <= cond.F - 1; i++) vc.pb(q[i]);
for (i = cond.S; i <= cond.F; i++) q[i] = vc[i - cond.S];
ans[0] = q;
}
else
{
vector <int> vc;
reverse(all(q));
ans[0] = q;
reverse(all(q));
for (i = cond.F + 1; i <= cond.S; i++) vc.pb(q[i]);
vc.pb(q[cond.F]);
for (i = cond.F; i <= cond.S; i++) q[i] = vc[i - cond.F];
ans[1] = q;
}
}
cout << "end" << endl;
for (auto x : ans[0]) cout << x << " ";
cout << endl;
for (auto x : ans[1]) cout << x << " ";
cout << endl;
}
//2 1
//3 4
//7
//3 2 1 [4 5] 7 6
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
6 ms |
384 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
14 ms |
384 KB |
Output is correct |
| 6 |
Correct |
14 ms |
384 KB |
Output is correct |
| 7 |
Correct |
14 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
16 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
7 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
90 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
