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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define NMAX 250005
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
const int oo = (1 << 30);
int n, m, d[NMAX];
vector<pair<int, int>> gr[NMAX];
bool in_q[NMAX];
void citire() {
fin >> n >> m;
for (int i = 0; i < m; i++) {
int x, y, cost;
fin >> x >> y >> cost;
gr[x].push_back(make_pair(y, cost));
}
}
struct compara {
bool operator() (int x, int y) {
return d[x] > d[y];
}
};
priority_queue<int, vector<int>, compara> q;
void minCost(int nodStart) {
for (int i = 1; i <= n; i++)
d[i] = oo;
d[nodStart] = 0;
q.push(nodStart);
in_q[nodStart] = true;
while (!q.empty()) {
int nodCurent = q.top();
q.pop();
in_q[nodCurent] = false;
for (int i = 0; i < gr[nodCurent].size(); i++) {
int vecin = gr[nodCurent][i].first;
int cost = gr[nodCurent][i].second;
if (d[nodCurent] + cost < d[vecin]) {
d[vecin] = d[nodCurent] + cost;
if (in_q[vecin] == false) {
q.push(vecin);
in_q[vecin] = true;
}
}
}
}
}
void afisare() {
for (int i = 2; i <= n; i++)
if (d[i] != oo)
fout << d[i] << " ";
else
fout << 0 << " ";
}
int main(int argc, const char * argv[]) {
citire();
minCost(1);
afisare();
}