#include <bits/stdc++.h>
using namespace std;
int query(vector<int> v)
{
int x;
cout<<"query";
for (int i:v)
cout<<' '<<i;
cout<<endl;
cin>>x;
return x;
}
signed main()
{
int n;
cin>>n;
int x;
for (int i=0;i<n;i++)
cin>>x;
if (n<=6)
{
vector<int> v;
for (int i=1;i<=n;i++)
v.push_back(i);
vector<int> ans,ans1;
do
{
if (query(v))
{
if (ans.empty())
ans=v;
ans1=v;
}
}while(next_permutation(v.begin(),v.end()));
cout<<"end\n";
for (int i=0;i<n-1;i++)
cout<<ans[i]<<' ';
cout<<ans.back()<<'\n';
for (int i=0;i<n-1;i++)
cout<<ans1[i]<<' ';
cout<<ans1.back()<<endl;
}
else
{
vector<int> v,ans,ans1;
for (int i=1;i<=n;i++)
v.push_back(i);
x=query(v);
ans=ans1=v;
reverse(ans1.begin(),ans1.end());
if (!x)
{
int cnt[n]={},mx=0;
for (int i=0;i<n;i++)
for (int j=i+1;j<n;j++)
{
swap(v[i],v[j]);
if (query(v))
cnt[i]++,cnt[j]++,mx=max(mx,max(cnt[i],cnt[j]));
swap(v[i],v[j]);
}
int pi=-1,pj=0;
for (int i=0;i<n;i++)
if (cnt[i]==mx)
{
if (pi==-1)
pi=i;
else
pj=i;
}
for (int i=pi+1;i<=pj;i++)
swap(ans[i],ans[i-1]);
}
else
{
v=ans1;
int cnt[n]={},mx=0;
for (int i=0;i<n;i++)
for (int j=i+1;j<n;j++)
{
swap(v[i],v[j]);
if (query(v))
cnt[i]++,cnt[j]++,mx=max(mx,max(cnt[i],cnt[j]));
swap(v[i],v[j]);
}
int pi=-1,pj=0;
for (int i=0;i<n;i++)
if (cnt[i]==mx)
{
if (pi==-1)
pi=i;
else
pj=i;
}
for (int i=pi+1;i<=pj;i++)
swap(ans1[i],ans1[i-1]);
}
cout<<"end\n";
for (int i=0;i<n-1;i++)
cout<<ans[i]<<' ';
cout<<ans.back()<<'\n';
for (int i=0;i<n-1;i++)
cout<<ans1[i]<<' ';
cout<<ans1.back()<<endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
5 ms |
344 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
7 |
Correct |
3 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
48 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |