# include <bits/stdc++.h>
# define x first
# define y second
using namespace std;
int s[2205];
vector < pair < int , int > > v[2005];
bool ok[2005];
void go(int nod)
{
    ok[nod] = 1;
    for (auto it : v[nod])
        if (!ok[it.x]) s[it.x] = s[nod] + it.y,go(it.x);
}
int main(void)
{
    ifstream fi("reconst.in");
    ofstream fo("reconst.out");
    int n,m;
    fi>>n>>m;
    int a,b,c;
    while (m --)
    {
        fi>>a>>b>>c;
        v[a-1].push_back({b,c});
        v[b].push_back({a-1,-c});
    }
    for (int i = 0;i <= n;++i) if (!ok[i]) go(i);
    for (int i = 1;i <= n;++i) fo << s[i] - s[i-1] << ' ';
    return fo << '\n',0;
}