Pagini recente » Cod sursa (job #1109053) | Cod sursa (job #440985) | Cod sursa (job #2114712) | Cod sursa (job #785582) | Cod sursa (job #605574)
Cod sursa(job #605574)
# include <cstdio>
# include <cstring>
# include <cmath>
# include <deque>
# include <vector>
using namespace std;
# define x first
# define y second
typedef double db;
const char *FIN = "dmin.in", *FOU = "dmin.out";
const int MAX = 1505, oo = 0x3f3f3f3f, MOD = 104659;
const db eps = 1e-9;
vector < pair <int, db> > G[MAX];
int N, M, T[MAX];
db z, dp[MAX];
inline void _mod (int &a) {
if (a >= MOD) a -= MOD;
if (a >= MOD) a %= MOD;
}
void solve (void) {
deque <int> Q;
bool viz[MAX];
for (int i = 1; i < MAX; ++i) dp[i] = oo;
memset (viz, 0, sizeof (viz));
dp[1] = .0, T[1] = 1;
for (Q.push_back (viz[1] = 1); ! Q.empty (); Q.pop_front ()) {
int act = Q.front (); viz[act] = 0;
for (vector < pair <int, db> > :: iterator it = G[act].begin (); it != G[act].end (); ++it) {
if (fabs (dp[act] + it -> y - dp[it -> x]) < eps)
T[it -> x] += T[act], _mod (T[it -> x]);
if (dp[it -> x] - dp[act] - it -> y > eps) {
dp[it -> x] = dp[act] + it -> y;
T[it -> x] = T[act];
if (viz[it -> x] == 0) {
Q.push_back (it -> x);
viz[it -> x] = 1;
}
}
}
}
}
int main (void) {
freopen (FIN, "r", stdin);
freopen (FOU, "w", stdout);
scanf ("%d %d", &N, &M);
for (int i = 1, x, y; i <= M; ++i) {
scanf ("%d %d %lf", &x, &y, &z), z = log (z);
G[x].push_back (make_pair (y, z));
G[y].push_back (make_pair (x, z));
}
solve ();
for (int i = 2; i <= N; ++i)
printf ("%d ", T[i]);
}