#include<bits/stdc++.h>
using namespace std;

class input {
private:
    FILE* fin;
    char* t;
    int sp;

    char read()
    {
        if (sp == 10000)
        {
            fread(t, 1, 10000, fin);
            sp = 0;
            return t[sp++];
        }
        else
            return t[sp++];
    }
public:
    input(const char* name)
    {
        fin = fopen(name, "r");
        sp = 10000;
        t = new char[10000]();
    }

    void close()
    {
        fclose(fin);
    }

    void open(const char* name)
    {
        fin = fopen(name, "r");
        sp = 10000;
        t = new char[10000]();
    }

    input& operator >> (int& n)
    {
        char c = read();

        while (c == ' ' || c == '\n')
            c = read();

        n = 0;

        int sng = 1;

        if (c == '-')
            sng = -1, c = read();

        while (c != '\0' && isdigit(c))
            n = n * 10 + (c - '0'), c = read();

        n *= sng;

        return *this;
    }

    input& operator >> (char& s)
    {
        char c = read();

        while (c != '\0' && c == '\n')
            c = read();

        s = c;

        return *this;
    }

    input& operator >> (long long& n)
    {
        char c = read();

        while (c == ' ' || c == '\n')
            c = read();

        n = 0;

        int sng = 1;

        if (c == '-')
            sng = -1, c = read();

        while (c != '\0' && isdigit(c))
            n = n * 10 + (c - '0'), c = read();

        n *= sng;

        return *this;
    }

    void getline(string& s)
    {
        char c = read();
        s = "";

        while (c != '\0' && c != '\n')
            s += c, c = read();
    }
};
class output{
private:
    FILE* fout;
    char* t;
    int sp;

    void write(char c)
    {
        if (sp == 5000)
        {
            fwrite(t, 1, 5000, fout);
            sp = 0;
            t[sp++] = c;
        }
        else
            t[sp++] = c;
    }
    
public:
    output(const char* name)
    {
        fout = fopen(name, "w");
        sp = 0;
        t = new char[5000]();
    }
    ~output()
    {
        fwrite(t, 1, sp, fout);
    }

    output& operator << (int n)
    {
        if (n < 0)
        {
            write('-');
            n *= -1;
        }
        if (n <= 9)
            write(char(n + '0'));
        else
        {
            (*this) << (n / 10);
            write(char(n % 10 + '0'));
        }

        return *this;
    }

    output& operator << (char c)
    {
        write(c);

        return *this;
    }

    output& operator << (const char* s)
    {
        int i = 0;

        while (s[i] != '\0')
            write(s[i++]);

        return *this;
    }

    output& operator << (long long n)
    {
        if (n < 0)
        {
            write('-');
            n *= -1;
        }
        if (n < 10)
            write(char(n + '0'));
        else
        {
            (*this) << (n / 10);
            write(char(n % 10 + '0'));
        }

        return *this;
    }

    output& operator << (string s)
    {
        for (auto i : s)
            write(i);

        return *this;
    }

    void precizion(double x, int nr)
    {
        int p = floor(x);

        *this << p;

        if (nr == 0)
            return;

        write('.');

        for (int i = 1; i <= nr; i++)
        {
            x -= floor(x);
            x *= 10;

            write(int(x) + '0');
        }
    }
};

input fin("dijkstra.in");
output fout("dijkstra.out");
const long long inf = 1000000000000000000;

vector<vector<pair<int, int>>> g(50001);
int n, m;

int main()
{
    fin >> n >> m;

    int i, j, c;

    for (int k = 1; k <= m; k++)
    {
        fin >> i >> j >> c;
        g[i].push_back(make_pair(j, c));
    }

    queue<int> Q;
    Q.push(1);

    long long d[50001];

    d[1] = 0;

    for (int i = 2; i <= n; i++)
        d[i] = inf;

    while (!Q.empty())
    {
        int nod = Q.front();
        Q.pop();

        for(auto i : g[nod])
            if (d[i.first] > d[nod] + i.second)
            {
                d[i.first] = d[nod] + i.second;
                Q.push(i.first);
            }
    }

    for (int i = 2; i <= n; i++)
        if (d[i] == inf)
            fout << 0 << ' ';
        else
            fout << d[i] << ' ';
   
    return 0;
}