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#include<iostream>
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using namespace std;
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int main()
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{
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// dev<65><76><EFBFBD>뿽<EFBFBD><EBBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// .cpp<70>ļ<EFBFBD><C4BC>ü<EFBFBD><C3BC>±<EFBFBD><C2B1><EFBFBD><F2BFAAA3>ٿ<EFBFBD><D9BF><EFBFBD>
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//<2F>ƺ<EFBFBD>ע<EFBFBD><D7A2>
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int e[10][10], dis[10], book[10], i, j, n, m, t1, t2, t3, u, v, min;
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int inf = 99999999;
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cin >> n >> m;
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for (i = 1; i <= n; i++)
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for (j = 1; j <= n; j++)
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{
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if (i == j) {
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e[i][j] = 0;
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}
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else {
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e[i][j] = inf;
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}
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}
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for (i = 1; i <= m; i++)
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{
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cin >> t1 >> t2 >> t3;
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e[t1][t2] = t3;
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}
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for (i = 1; i <= n; i++)
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{
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dis[i] = e[1][i];
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}
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for (i = 1; i <= n; i++)
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{
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book[i] = 0;
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}
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book[1] = 1;
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for (i = 1; i <= n - 1; i++)
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{
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min = inf;
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for (j = 1; j <= n; j++)
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{
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if (book[j] == 0 && dis[j] < min)
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{
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min = dis[j];
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u = j;
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}
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}
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book[u] = 1;
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for (v = 1; v <= n; v++)
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{
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if (e[u][v] < inf)
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{
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if (dis[v] > dis[u] + e[u][v])
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{
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dis[v] = dis[u] + e[u][v];
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}
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}
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}
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}
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for (i = 1; i <= n; i++)
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cout << dis[i] << " ";
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return 0;
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}
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