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#include <bits/stdtr1c++.h>
#define INF 500010
#define maxn 500001
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector < pair <int, int> > A[maxn];
int d[maxn], V[maxn];
int N, M, x0 = 1;
void addEdge(int x, int y, int c) {
A[x].push_back(make_pair(y,c));
}
void init() {
int x, y, c;
fin >> N >> M;
for(int i=0; i < M; i++) {
fin >> x >> y >> c;
addEdge(x, y, c);
}
for(int i = 0; i <=N; i++) d[i] = INF;
d[x0] = 0;
for(int j = 0; j < A[x0].size(); j++) {
d[A[x0][j].first] = A[x0][j].second;
}
}
void dijkstra() {
int dMin, VfMin;
for(int j=1; j<N; j++) {
dMin = INF;
for(int i=1; i<=N; i++) {
if(!V[i] && dMin > d[i]) {
dMin = d[i];
VfMin = i;
}
}
V[VfMin] = 1;
for(int i=1; i <=N; i++) {
if(!V[i]){
for(int k=0; k < A[VfMin].size(); k++) {
if(A[VfMin][k].first == i) {
if(d[i] > dMin + A[VfMin][k].second) {
d[i] = dMin + A[VfMin][k].second;
}
}
}
}
}
}
}
int main()
{
init();
dijkstra();
for(int i=2; i <= N; i++ ){
if(d[i] == INF) fout << 0 << " ";
else fout << d[i] << " ";
}
return 0;
}