Submission #574785

#	Time	Username	Problem	Language	Result	Execution time	Memory
574785		Majid	Carnival (CEOI14_carnival)	C++17	0 / 100	162 ms	284 KiB

carnival

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using db = double;
#define pb push_back
#define sz(vec) ((ll)vec.size())
#define all(vec) vec.begin(), vec.end()
#define f first
#define s second
const int MOD = 1e9 + 7;
const ll BIGINF = ((ll)1e18) + 7;
#define Speeed ios::sync_with_stdio(0);cin.tie(NULL); cout.tie(NULL);

int main(){
    
    ll n, col = 1;
    cin>>n;
    
    vector<ll> ans(n+1);
    set<ll> sett;
    
    for(ll i = (1<<n) - 1; i >= 0; i--){
        
        vector<ll> temp;
        
        for(ll j = 0; j < n; j++){
            
            if(i&(1<<j)){
                
                temp.pb(j+1);
            }
        }
        
        if(sz(temp)){
        
        cout<<sz(temp)<<" ";
        for(auto x: temp)cout<<x<<" ";
        cout<<endl;
        ll x;
        cin>>x;
        
        if(x==1){
            
            bool cont = true;
            
            for(auto x: temp){
                
                if(sett.find(x)!=sett.end())cont = false;
            }
            
            if(cont){
                
                // cout<<"NAH\n";
                
                for(auto x: temp){
                    
                    sett.insert(x);
                    ans[x] = col;
                }
                
                col++;
            }
            // cout<<"all same\n";
        }
    }
        
    }
    
    cout<<"0 ";
    for(ll i = 1; i <= n; i++)cout<<ans[i]<<" ";
    cout<<endl;
    return 0;
    // 1 3 1 
    
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20