Cod sursa(job #3254700)

Utilizator AlexandraVarutuValexandra AlexandraVarutu Data 8 noiembrie 2024 16:01:06
Problema Drumuri minime Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.19 kb
#include <fstream>
#include <vector>
#include <queue>
#include <climits>
#define mod 104659
using namespace std;
ifstream fin("dmin.in");
ofstream fout("dmin.out");
int n,m,x,y,ciclu[1501],viz[1501],dmin[1501];
long long c,d[1501];
struct muchie{
    int y;
    long long c;
};
vector<muchie>v[2501];
queue<int>q;
int main()
{
  fin>>n>>m;
  for(int i=1;i<=m;i++){
    fin>>x>>y>>c;
    v[x].push_back({y,c});
    v[y].push_back({x,c});
  }

    for(int i=2;i<=n;i++)
        d[i]=INT_MAX;
    q.push(1);
    d[1]=1;
    viz[1]=1;
    ciclu[1]=1;
    dmin[1]=1;
    while(!q.empty()){
        int k=q.front();
        viz[k]=0;
        q.pop();
        for(auto next:v[k]){
            int nod=next.y, dist=next.c;
            if(d[k]*dist%mod<d[nod]){
                d[nod]=d[k]*dist%mod;
                if(viz[nod]==0)
                    viz[nod]=1,q.push(nod);
                dmin[nod]=dmin[k];
            }else if(d[k]*dist%mod==d[nod]){
                dmin[nod]+=dmin[k];
            }
            ciclu[nod]++;
            if(ciclu[nod]==n)
                break;
        }
    }
    for(int i=2;i<=n;i++)
        fout<<dmin[i]<<" ";
    return 0;
}