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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
#include <functional>
#include <tuple>
using namespace std;
const int MAX_N = 50000 + 1;
const int MAX_M = 250000 + 1;
const long long oo = static_cast<long long>(1e17);
ifstream fin{ "dijkstra.in" };
ofstream fout{ "dijkstra.out" };
vector<vector<tuple<int, int>>> adj(MAX_N, vector<tuple<int, int>>());
int N, M;
int s;
vector<long long> d(MAX_N);
void Dijkstra()
{
for (int u = 1; u <= N; ++u)
{
d[u] = oo;
}
d[s] = 0;
priority_queue<tuple<long long, int>, vector<tuple<long long, int>>, greater<tuple<long long, int>>> Q;
Q.push({ d[s], s });
while (Q.empty() == false)
{
tuple<long long, int> top = Q.top();
Q.pop();
long long dist = get<0>(top);
int u = get<1>(top);
if (dist > d[u]) continue;
for (auto& edge : adj[u])
{
int v = get<0>(edge);
int weight = get<1>(edge);
if (d[u] + weight < d[v])
{
d[v] = d[u] + weight;
Q.push({ d[v], v });
}
}
}
}
int main()
{
fin >> N >> M;
for (int i = 1; i <= M; ++i)
{
int u, v, weight;
fin >> u >> v >> weight;
adj[u].push_back({ v, weight });
}
s = 1;
Dijkstra();
for (int u = 2; u <= N; ++u)
{
if (d[u] == oo)
{
fout << 0 << " ";
}
else
{
fout << d[u] << " ";
}
}
fout << endl;
}