제출 #341656

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
341656		bigDuck	사육제 (CEOI14_carnival)	C++14	100 / 100	15 ms	512 KiB

carnival

#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount


int n;
int c[151];


vector<int> v;

void search(){

int l=1, r=((int)v.size())+1, m=(l+r)>>1ll;

while(l<r){
    m=(l+r)>>1ll;

    cout<<(m)<<" ";
    for(int i=v.size()-1; i>=(((int)v.size())-m); i--){
        cout<<v[i]<<" ";
    }
    cout<<"\n"<<flush;

    int ans;
    cin>>ans;
    if( ans==(m) ){
        l=(m+1);
    }
    else{
        r=m;
    }
    m=(l+r)>>1ll;
}


if(m==(((int)v.size())+1) ){
    return;
}
else{
    c[v.back() ]=c[ v[((int)v.size())-m]  ];
    v.pop_back();
    return;
}


}




void communicate(){

for(int i=1; i<=n; i++){
    c[i]=i;
}


for(int i=1; i<=n; i++){
    v.pb(i);
    search();
}

return;
}



map<int, int> ord;

void order(){
set<int> s;
for(int i=1; i<=n; i++){
    s.insert(c[i]);
}

int cnt=1;
for(auto it=s.begin(); it!=s.end(); it++){
    ord[*it ]=cnt;
    cnt++;
}

for(int i=1; i<=n; i++){
    c[i]=ord[c[i] ];
}

}



int32_t main(){
INIT
cin>>n;
communicate();
order();
cout<<"0 ";
for(int i=1; i<=n; i++){
    cout<<c[i]<<" ";
}
cout<<flush;


return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20