Cod sursa(job #3139751)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 1 iulie 2023 12:43:23
Problema Sortare topologica Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.4 kb
#include<bits/stdc++.h>
using namespace std;
ifstream F("sortaret.in");
ofstream G("sortaret.out");
vector<int> v[50001];
int i,n,j;
bitset<50001> b;
void A(int i)
{
    b[i]=1;
    for(int j:v[i])
        if(!b[j])
            A(j);
    G<<i<<' ';
}
int main()
{
    for(F>>n>>i;F>>i>>j;v[j].push_back(i));
    for(i=1;i<=n;++i)
        if(!b[i])
            A(i);
    return 0;
}