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Cod sursa(job #567158)
#include <cmath>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
const double eps = 0.0000001;
const double INF = 1000;
const int MOD = 104659;
typedef pair<double, int> E;
typedef vector<E> VE;
int N, M;
VE V[1502];
double D[1502];
int nD[1502];
queue<int> Q;
bool inQ[1502];
int main()
{
ifstream fin("dmin.in");
ofstream fout("dmin.out");
fin >> N >> M;
int p1, p2; double cost;
for (int i = 1; i <= M; ++i)
{
fin >> p1 >> p2 >> cost;
V[p1].push_back(make_pair(log10(cost), p2));
V[p2].push_back(make_pair(log10(cost), p1));
}
for (int i = 2; i <= N; ++i) D[i] = INF;
nD[1] = 1;
inQ[1] = true;
Q.push(1);
while (!Q.empty())
{
int nod = Q.front(); Q.pop();
for (VE::iterator it = V[nod].begin(); it != V[nod].end(); ++it)
if (fabs(D[nod] + it->first - D[it->second]) < eps)
{
nD[it->second] += nD[nod];
if (!inQ[it->second])
{
inQ[it->second] = true;
Q.push(it->second);
}
}
else if (D[nod] + it->first < D[it->second])
{
D[it->second] = D[nod] + it->first;
nD[it->second] = nD[nod];
if (!inQ[it->second])
{
inQ[it->second] = true;
Q.push(it->second);
}
}
}
for (int i = 2; i <= N; ++i)
fout << nD[i] << ' ';
fin.close();
fout.close();
}