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#include <iostream>
#include <fstream>
#include <cstdio>
#include <vector>
#include <list>
#include <queue>
#include <limits>
using namespace std;
typedef list<pair<int, int> > adiac;
typedef pair<int, int> tupl;
#define NMAX 50001
#define M 250001
#define Inf 99999
int n, m;
vector<list<pair<int,int> > > l(NMAX);
vector<int> dist(NMAX);
class Comp {
public:
bool operator()(tupl p1, tupl p2){
return p1.second > p2.second;
}
};
void dijkstra() {
priority_queue<tupl, vector<tupl>, Comp> Q;
fill(dist.begin(), dist.end(), Inf);
dist[1] = 0;
Q.push(tupl(1, 0));
while (!Q.empty()) {
tupl u = Q.top(); Q.pop();
for (auto &n : l[u.first]) {
if (dist[n.first] > u.second + n.second) {
dist[n.first] = u.second + n.second;
Q.push(tupl(n.first, dist[n.first]));
}
}
}
}
void write() {
for (int i = 2; i <= n; i++) {
printf("%d ", (dist[i]==Inf)?0:dist[i]);
}
printf("\n");
fclose(stdout);
}
int main() {
freopen("dijkstra.in", "r", stdin);
freopen("dijkstra.out", "w", stdout);
scanf("%d%d", &n, &m);
for (int i = 0; i <= m; i++) {
int src, dst, cost;
scanf("%d%d%d", &src, &dst, &cost);
tupl pr(dst, cost);
l[src].push_back(pr);
}
dijkstra();
write();
}