Pagini recente » Cod sursa (job #570402) | Cod sursa (job #1330310) | Cod sursa (job #2739406) | Cod sursa (job #2374777) | Cod sursa (job #1521095)
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("dmin.in");
ofstream fout ("dmin.out");
const int MOD = 104659;
const int MAX = 1505;
const int INF = 1e9;
set < pair <int,int> > T;
vector < pair <int,int> > G[MAX];
struct fac{
int c,d,p;
}D[MAX];
inline void solve()
{
int cost,nod,ok;
T.insert({0,1});
D[1].c = 1;
while(!T.empty()){
cost = (*T.begin()).first;
nod = (*T.begin()).second;
T.erase(*T.begin());
for(int i = 0; i < G[nod].size(); i++){
if(D[G[nod][i].second].d >= D[nod].d + G[nod][i].first){
D[G[nod][i].second].d = D[nod].d + G[nod][i].first;
if(D[nod].p != D[G[nod][i].second].p)
D[G[nod][i].second].c += D[nod].c ;
D[G[nod][i].second].p = nod;
T.insert({D[G[nod][i].second].d,G[nod][i].second});
}
}
}
}
int main()
{
int n,m,x,y,c;
fin >> n >> m;
for(int i = 1; i <= m; i++){
fin >> x >> y >> c;
G[x].push_back({c,y});
G[y].push_back({c,x});
}
for(int i = 2; i <= n; i++)
D[i].d = INF,D[i].p = INF;
solve();
for(int i = 2; i <= n; i++)
fout << D[i].c << " ";
return 0;
}