Pagini recente » Cod sursa (job #805513) | Cod sursa (job #1740331) | Cod sursa (job #2574152) | Cod sursa (job #610018) | Cod sursa (job #1838543)
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define N 100010
using namespace std;
ifstream f("sortaret.in");
ofstream g("sortaret.out");
vector<int> v[N];
queue<int> coada;
int i,j,n,k,t,p,r,x,m,y,viz[N],deg[N];
void solve()
{
int i,j,k;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
if(viz[j]==0 && deg[j]==0)
{
viz[j]=1;
g<<j<<' ';
for(int k=0;k<v[j].size();k++)
deg[v[j][k]]--;
break;
}
}
}
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y;
v[x].push_back(y);
deg[y]++;
}
solve();
}