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#include <bits/stdc++.h>
using namespace std;
#define oo 0x3f3f3f3f
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n, m;
int d[50005];
vector<pair<int, int>> graph[50005];
void read() {
f>>n>>m;
int x, y, z;
for(int i = 1;i <= n;++i) {
f>>x>>y>>z;
graph[x].push_back(make_pair(y, z));
}
}
void solve() {
memset(d, oo, sizeof(d));
d[1] = 0;
set<pair<int, int>> s;
s.insert(make_pair(0, 1));
while(!s.empty()) {
auto node = s.begin()->second;
s.erase(s.begin());
for(const auto& edge : graph[node]) {
if(d[edge.first] < d[node] + edge.second) {
continue;
}
if(d[edge.first] != oo) {
s.erase(s.find(make_pair(d[edge.first], edge.first)));
}
d[edge.first] = d[node] + edge.second;
s.insert(make_pair(d[edge.first], edge.first));
}
}
for(int i = 2;i <= n;++i) {
g<<(d[i] == oo ? 0 : d[i])<<" ";
}
}
int main() {
read();
solve();
return 0;
}