Submission #533482

#	Time	Username	Problem	Language	Result	Execution time	Memory
533482		kebine	Carnival (CEOI14_carnival)	C++17	100 / 100	10 ms	328 KiB

carnival

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
const ll MOD=1e9+7;
using namespace std;
ll N,a[155];
map <ll,ll> mp;
int main(){
  cin>>N;
  ll prev=0;
  for(int i=1;i<=N;i++){
    cout<<i<<' ';
    for(int j=1;j<=i;j++){
      cout<<j<<' ';
    }
    cout<<endl;
    ll x;
    cin>>x;
    if(x==prev+1){
      a[i]=x;
      mp[x]=i;
    }
    else{
      ll l=1;
      ll r=x;
      ll ans=0;
      while(l<=r){
        ll m=(l+r)/2;
        cout<<m-l+2<<' '<<i<<' ';
        for(int j=l;j<=m;j++){
          cout<<mp[j]<<' ';
        }
        cout<<endl;
        ll temp;
        cin>>temp;
        if(temp==m-l+1){
          ans=m;
          r=m-1;
        }
        else{
          l=m+1;
        }
      }
      a[i]=ans;
    }
    prev=x;
  }
  cout<<0<<' ';
  for(int i=1;i<=N;i++){
    cout<<a[i]<<' ';
  }
  cout<<endl;
}

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