Pagini recente » Cod sursa (job #2059115) | Cod sursa (job #1617674) | Cod sursa (job #2721076) | Cod sursa (job #2670515) | Cod sursa (job #719064)
Cod sursa(job #719064)
#include <cstdio>
#include <queue>
#include <cmath>
#include <vector>
#define NMAX 1501
#define INF 1000000000
#define MOD 104659
using namespace std;
int N, M;
queue<int> q;
double d[NMAX], eps = 1e-10;
int sol[NMAX], inqueue[NMAX];
vector<vector<pair<int, double> > > v(NMAX);
int main()
{
freopen("dmin.in", "r", stdin);
freopen("dmin.out", "w", stdout);
scanf("%d %d", &N, &M);
for(int i=0;i<M;++i)
{
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
v[a].push_back(make_pair(b, log(c)));
v[b].push_back(make_pair(a, log(c)));
}
for(int i=2;i<=N;++i)
{
d[i] = INF;
}
d[1] = 0;
sol[1] = 1;
q.push(1);
inqueue[1] = 1;
while(!q.empty())
{
int current = q.front();
q.pop();
inqueue[current] = 0;
for(int i=0;i<v[current].size();++i)
{
if(fabs(d[v[current][i].first] - d[current] - v[current][i].second) < eps)
{
sol[v[current][i].first] += sol[current];
if(sol[v[current][i].first] > MOD)
{
sol[v[current][i].first] %= MOD;
}
if(!inqueue[v[current][i].first])
{
q.push(v[current][i].first);
inqueue[v[current][i].first] = 1;
}
}
if(d[v[current][i].first] - d[current] - v[current][i].second > eps)
{
d[v[current][i].first] = d[current] + v[current][i].second;
sol[v[current][i].first] = sol[current];
if(!inqueue[v[current][i].first])
{
q.push(v[current][i].first);
inqueue[v[current][i].first] = 1;
}
}
}
}
for(int i=2;i<=N;++i)
{
printf("%d ", sol[i]);
}
printf("\n");
return 0;
}