#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i)

int main() {
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	
	const ll INF = 1ll << 60;
	
	int N, M;
	cin >> N >> M;
	vector dp(N, vector<ll>(N, INF));
	rep(i, 0, M) {
		int s, t;
		ll d;
		cin >> s >> t >> d;
		--s, --t;
		dp[s][t] = min(dp[s][t], d);
	}
	rep(i, 0, N) dp[i][i] = 0;
	
	rep(k, 0, N) {
		rep(i, 0, N) rep(j, 0, N) dp[i][j] = min(dp[i][j], dp[i][k] + dp[k][j]);
	}
	
	rep(i, 0, N) {
		ll ans = 0;
		rep(j, 0, N) {
			if (dp[i][j] != INF) ans += dp[i][j];
		}
		cout << ans << '\n';
	}
}