//#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){return;}
#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(1000),ud(1000,0);
int bs(vector<int>& l,vector<int>& r,int id){
if(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(1000,0);
for(int i:l)qr[i]=1;
int re=Query(qr);
F(id){
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){
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){
if(ud[j])continue;
if(cnt>=(n-i)/2)rv.pb(j);
else lv.pb(j);
cnt++;
}
int re=bs(lv,rv,i);
ans[i]=re+1;
ud[re]=1;
}
Answer(ans);
}
/*
signed main(){
int n;
cin>>n;
solve(n);
return 0;
}
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
200 KB |
Wrong Answer [1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
200 KB |
Wrong Answer [1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
