Cod sursa(job #2443807)

Utilizator StorakNo Name Storak Data 29 iulie 2019 15:55:18
Problema Pioni Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.14 kb
#include <bits/stdc++.h>

using namespace std;

ifstream in ("pioni.in");
ofstream out("pioni.out");
const int N = 20005;
vector<int> v[N];
bool dp[N],viz[N];
int nxt[N];
void dfs (int x)
{
    viz[x] = 1;
    for (auto it: v[x])
    {
        if (!viz[it])
            dfs(it);
        if (!dp[it])
        {
            dp[x] = 1;
            nxt[x] = it;
        }
    }
}
int main()
{
    int t,n,m;
    in >> t >> n >> m;
    for (int i = 1; i<=m; i++)
    {
        int x,y;
        in >> x >> y;
        v[x].push_back(y);
    }
    for (int i = 1; i<=n; i++)
        if (!viz[i])
            dfs(i);
    for (int i = 1; i<=t; i++)
    {
        int k;
        in >> k;
        vector<int> sol;
        for (int j = 1; j<=k; j++)
        {
            int x;
            in >> x;
            if (dp[x])
                sol.push_back(x);
        }
        if (sol.size()>0)
        {
            out << "Nargy\n" << sol.size() << " ";
            for (auto it: sol)
                out << it << " " << nxt[it] << " ";
            out << "\n";
        }
        else
            out << "Fumeanu\n";
    }
}