import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.TreeMap;
import java.util.TreeSet;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] sa = br.readLine().split(" ");
		int n = Integer.parseInt(sa[0]);
		int m = Integer.parseInt(sa[1]);
		List<List<Hen>> list = new ArrayList<>(n);
		for (int i = 0; i < n; i++) {
			list.add(new ArrayList<>());
		}
		for (int i = 0; i < m; i++) {
			sa = br.readLine().split(" ");
			int a = Integer.parseInt(sa[0]) - 1;
			int b = Integer.parseInt(sa[1]) - 1;
			long c = Long.parseLong(sa[2]);
			list.get(a).add(new Hen(b, c));
		}
		br.close();

		for (int i = 0; i < n; i++) {
			long[] d = dijkstra(list, i);
			long ans = 0;
			for (int j = 0; j < n; j++) {
				if (d[j] != Long.MAX_VALUE) {
					ans += d[j];
				}
			}
			System.out.println(ans);
		}
	}

	static long[] dijkstra(List<List<Hen>> list, int s) {
		long[] d = new long[list.size()];
		Arrays.fill(d, Long.MAX_VALUE);
		d[s] = 0;
		TreeMap<Integer, Node> map = new TreeMap<>();
		TreeSet<Node> que = new TreeSet<Node>();
		Node first = new Node(s, 0);
		que.add(first);
		map.put(s, first);

		while (!que.isEmpty()) {
			Node cur = que.pollFirst();
			map.remove(cur.v);
			for (Hen hen : list.get(cur.v)) {
				long alt = d[cur.v] + hen.c;
				if (alt < d[hen.v]) {
					d[hen.v] = alt;
					Node next = new Node(hen.v, alt);
					if (map.containsKey(hen.v)) {
						que.remove(map.get(hen.v));
					}
					que.add(next);
					map.put(hen.v, next);
				}
			}
		}
		return d;
	}

	static class Hen {
		int v;
		long c;

		public Hen(int v, long c) {
			this.v = v;
			this.c = c;
		}
	}

	static class Node implements Comparable<Node> {
		int v;
		long d;

		public Node(int v, long d) {
			this.v = v;
			this.d = d;
		}

		public int compareTo(Node o) {
			if (d != o.d) {
				return Long.compare(d, o.d);
			}
			return v - o.v;
		}
	}
}