Submission #469110

#	Time	Username	Problem	Language	Result	Execution time	Memory
469110		Urvuk3	Carnival (CEOI14_carnival)	C++17	0 / 100	138 ms	288 KiB

carnival

#include <bits/stdc++.h>

using namespace std;

#define ll long long
const int MAXN=155,MAXA=1e6+5,INF=1e9;
const double EPS=1e-9;
#define fi first
#define se second
#define pll pair<ll,ll>
#define pii pair<int,int>
#define mid (l+r)/2
#define sz(a) int((a).size())
#define all(a) a.begin(),a.end()
#define mod 1000000007LL
#define pb push_back
#define PRINT(x) cerr<<#x<<'-'<<x<<endl<<flush;
#define getunique(v) {sort(all(v)); v.erase(unique(all(v)), v.end());}
#define pb push_back
#define pf push_front
#define ppf pop_front
#define ppb pop_back
#define PRINTvec(x) { cerr<<#x<<"-"; for(int i=0;i<sz(x);i++) cerr<<x[i]<<" "; cerr<<endl; }

ll n,m,k,q,x,y,z,input;
string s,t;
ifstream in;
vector<int> dsu;

#ifdef ONLINE_JUDGE
    #define in cin
#endif

int root(int x){
    while(x!=dsu[x]){
        dsu[x]=dsu[dsu[x]];
        x=dsu[x];
    }
    return x;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin>>n;
    dsu.resize(n+1);
    iota(all(dsu),0);
    for(int i=1;i<=n;i++){
        if(root(i)!=i) continue; //nije trenutni root
        set<int> roots;
        for(int j=1;j<=n;j++){
            if(root(j)!=i) roots.insert(root(j));
        }
        cout<<sz(roots)+1<<" "<<i<<" ";
        for(auto v:roots){
            cout<<v<<" ";
        }
        cout<<endl;
        cin>>input;
        if(input==sz(roots)+1){
            continue;
        }
        for(auto v:roots){
            cout<<2<<" "<<i<<" "<<v<<endl;
            cin>>input;
            if(input==1){
                dsu[i]=v;
                break;
            }
        }
    }
    vector<int> ret;
    map<int,int> mp;
    int tmp=0;
    for(int i=1;i<=n;i++){
        ret.pb(root(i));
    }
    for(int i=0;i<n;i++){
        if(!mp[ret[i]]){
            mp[ret[i]]=++tmp;
        }
    }
    for(int i=0;i<n;i++){
        ret[i]=mp[ret[i]];
    }


    cout<<0<<" ";
    for(auto v:ret){
        cout<<v<<" ";
    }
    return 0;
}

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