//#include<i_am_noob_orz>
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
#define ll long long
//#define int ll
#define ull unsigned long long
#define pii pair<int,int>
#define X first
#define Y second
#define mod ((ll)1e9+7)
#define pb push_back
#define mp make_pair
#define abs(x) ((x)>0?(x):(-(x)))
#define F(n) Fi(i,n)
#define Fi(i,n) Fl(i,0,n)
#define Fl(i,l,n) for(int i=l;i<n;i++)
#define memres(a) memset(a,0,sizeof(a))
#define all(a) a.begin(),a.end()
#define sz(a) ((int)a.size())
#define ceiling(a,b) (((a)+(b)-1)/(b))
#define endl '\n'
#define bit_count(x) __builtin_popcountll((x))
#define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define jimmy_is_kind false
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> rbtree;
//#define LOCAL
#ifdef LOCAL
#define bug(...) cerr<<"#"<<__LINE__<<' '<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr<<x<<", "; _do(y...);}
#define IOS()
int Query(const vector<int>& v){return 1;}
void Answer(const vector<int> &v){for(int i:v)cout<<i<<" ";cout<<endl;}
#else
#include<library.h>
#define IOS() ios_base::sync_with_stdio(0), cin.tie(0)
#define endl '\n'
#define bug(...)
#endif
int add(int a,int b){return(a+b>=mod?a+b-mod:a+b);}
int sub(int a,int b){return(a<b?a+mod-b:a-b);}
int po(int a,int b){
if(b==0)return 1;
if(b==1)return(a%mod);
int tem=po(a,b/2);
if(b&1)return(((tem*tem)%mod)*a)%mod;
else return(tem*tem)%mod;
}
int GCD(int a,int b){
int x=0;
int ra,rb;
while(a&&b){
if(((a&1)==0)&&((b&1)==0)){
a>>=1,b>>=1,x++;
}
else if((a^b)&1){
if(a&1)b>>=1;
else a>>=1;
}
else{
ra=abs(a-b),rb=min(a,b);
a=ra,b=rb;
}
}
return max(a,b)<<x;
}
int gcd(int a,int b){if(b==0)return a;return gcd(b,a%b);}
vector<int> ans(1005),ud(1005,0);
int n1=1000;
int bs(vector<int>& l,vector<int>& r,int id){
if(sz(l)==0||sz(r)==0){
while(sz(l)==0&&sz(r)==0);
if(sz(l)==1||sz(r)==1){
if(sz(l)==1)return l[0];
else return r[0];
}
else{
vector<int> v,lv,rv;
if(sz(r)==0)v=l;
else v=r;
int N=sz(v),cnt=0;
for(int i:v){
if(cnt>=(N)/2)rv.pb(i);
else lv.pb(i);
cnt++;
}
return bs(lv,rv,id);
}
}
vector<int> qr(n1,0);
for(int i:l){while(i>=sz(qr));qr[i]=1;}
int re=Query(qr);
F(id){
while(ans[i]-1>=sz(qr));
qr[ans[i]-1]=1;
}
int re1=Query(qr);
vector<int> v,lv,rv;
if(re==re1)v=l;
else v=r;
int N=sz(v),cnt=0;
for(int i:v){
if(cnt>=(N)/2)rv.pb(i);
else lv.pb(i);
cnt++;
}
return bs(lv,rv,id);
}
void Solve(int n){
n1=n;
if(n==1){
vector<int> v;
v.pb(1);
Answer(v);
return;
}
int p=0;
F(n){
vector<int> v(n,1);
v[i]=0;
int re=Query(v);
if(re==1){p=i;break;}
}
ans[0]=p+1;
ud[p]=1;
Fl(i,1,n){
int cnt=0;
vector<int> lv,rv;
Fi(j,n){
while(j>=sz(ud));
if(ud[j])continue;
if(cnt>=(n-i)/2)rv.pb(j);
else lv.pb(j);
cnt++;
}
int re=bs(lv,rv,i);
while(i>=sz(ans));
ans[i]=re+1;
while(re>=sz(ud));
ud[re]=1;
}
ans.resize(n);
Answer(ans);
}
/*
signed main(){
int n;
cin>>n;
Solve(n);
return 0;
}
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
39 ms |
200 KB |
# of queries: 2375 |
| 2 |
Correct |
39 ms |
200 KB |
# of queries: 2409 |
| 3 |
Correct |
58 ms |
296 KB |
# of queries: 2648 |
| 4 |
Correct |
47 ms |
200 KB |
# of queries: 2595 |
| 5 |
Correct |
54 ms |
200 KB |
# of queries: 2508 |
| 6 |
Correct |
51 ms |
200 KB |
# of queries: 2551 |
| 7 |
Correct |
39 ms |
200 KB |
# of queries: 2544 |
| 8 |
Correct |
50 ms |
304 KB |
# of queries: 2420 |
| 9 |
Correct |
58 ms |
200 KB |
# of queries: 2546 |
| 10 |
Correct |
29 ms |
200 KB |
# of queries: 1474 |
| 11 |
Correct |
1 ms |
200 KB |
# of queries: 0 |
| 12 |
Correct |
1 ms |
200 KB |
# of queries: 1 |
| 13 |
Correct |
1 ms |
200 KB |
# of queries: 4 |
| 14 |
Correct |
1 ms |
200 KB |
# of queries: 7 |
| 15 |
Correct |
2 ms |
200 KB |
# of queries: 77 |
| 16 |
Correct |
4 ms |
200 KB |
# of queries: 183 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
39 ms |
200 KB |
# of queries: 2375 |
| 2 |
Correct |
39 ms |
200 KB |
# of queries: 2409 |
| 3 |
Correct |
58 ms |
296 KB |
# of queries: 2648 |
| 4 |
Correct |
47 ms |
200 KB |
# of queries: 2595 |
| 5 |
Correct |
54 ms |
200 KB |
# of queries: 2508 |
| 6 |
Correct |
51 ms |
200 KB |
# of queries: 2551 |
| 7 |
Correct |
39 ms |
200 KB |
# of queries: 2544 |
| 8 |
Correct |
50 ms |
304 KB |
# of queries: 2420 |
| 9 |
Correct |
58 ms |
200 KB |
# of queries: 2546 |
| 10 |
Correct |
29 ms |
200 KB |
# of queries: 1474 |
| 11 |
Correct |
1 ms |
200 KB |
# of queries: 0 |
| 12 |
Correct |
1 ms |
200 KB |
# of queries: 1 |
| 13 |
Correct |
1 ms |
200 KB |
# of queries: 4 |
| 14 |
Correct |
1 ms |
200 KB |
# of queries: 7 |
| 15 |
Correct |
2 ms |
200 KB |
# of queries: 77 |
| 16 |
Correct |
4 ms |
200 KB |
# of queries: 183 |
| 17 |
Correct |
556 ms |
368 KB |
# of queries: 17982 |
| 18 |
Correct |
524 ms |
328 KB |
# of queries: 17293 |
| 19 |
Correct |
545 ms |
448 KB |
# of queries: 17467 |
| 20 |
Correct |
490 ms |
468 KB |
# of queries: 16325 |
| 21 |
Correct |
457 ms |
292 KB |
# of queries: 15324 |
| 22 |
Correct |
593 ms |
448 KB |
# of queries: 17669 |
| 23 |
Correct |
545 ms |
428 KB |
# of queries: 17224 |
| 24 |
Correct |
204 ms |
320 KB |
# of queries: 7915 |
| 25 |
Correct |
526 ms |
292 KB |
# of queries: 17136 |
| 26 |
Correct |
474 ms |
428 KB |
# of queries: 15963 |
| 27 |
Correct |
172 ms |
336 KB |
# of queries: 8040 |
| 28 |
Correct |
526 ms |
352 KB |
# of queries: 15957 |
| 29 |
Correct |
454 ms |
352 KB |
# of queries: 15939 |
| 30 |
Correct |
504 ms |
484 KB |
# of queries: 15957 |
