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#include <fstream>
#include <vector>
#include <queue>
std::ifstream fin("dijkstra.in");
std::ofstream fout("dijkstra.out");
#define INF (1 << 30) - 1
std::vector<std::vector<std::pair<int, int>>> V;
std::vector<int> dist, viz;
int main(){
freopen("dijstra.in", "r", stdin);
int n, m;
scanf("%d%d", &n, &m);
V = std::vector<std::vector<std::pair<int, int>>> (n + 1);
dist = viz = std::vector<int> (n + 1);
for(int i = 1; i <= m; ++i){
int x, y, c;
scanf("%d%d%d", &x, &y, &c);
V[x].push_back({y, c});
}
dist[1] = 0;
for(int j = 2; j <= n; j++)
dist[j] = INF;
std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>, std::greater<std::pair<int, int>> > Q;
Q.push({0, 1});
viz[1] = 1;
int ok = 1;
while(!Q.empty()){
int node = Q.top().second;
Q.pop();
if(ok == 0) break;
for(std::pair<int, int> it : V[node]){
if(dist[it.first] > dist[node] + it.second){
dist[it.first] = dist[node] + it.second;
Q.push({dist[it.first], it.first});
}
}
}
freopen("dijkstra.out", "w", stdout);
for(int i = 2; i <= n; i++){
if(dist[i] == INF)
printf("0 ");
else
printf("%d ", dist[i]);
}
}