제출 #997465

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
997465		MarwenElarbi	Political Development (BOI17_politicaldevelopment)	C++17	4 / 100	4 ms	5212 KiB

politicaldevelopment

#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define pb push_back
#define ii pair<int,int>
const int nax=2e5+5;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
vector<int> adj[nax];
int main(){
    int n,k;
    cin>>n>>k;
    bool test=false;
    for (int i = 0; i < n; ++i)
    {
      int s;
      cin>>s;
      if(s>0) test=true;
      for (int j = 0; j < s; ++j)
      {
        int x;
        cin>>x;
        adj[x].pb(i);
        adj[i].pb(x);
      }
    }
    if(test) cout <<2<<endl;
    else cout <<1<<endl;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 23
• Subtask 4: 0 / 38
• Subtask 5: 0 / 23