import heapq


def dijkstra(edges, s=0, inf=1 << 60):
    """
    edges[from] = [(to1, cost1), (to2, cost2), ...)]
    """
    n = len(edges)
    dist = [inf] * n
    dist[s] = 0
    hq = [s]
    while hq:
        tmp = heapq.heappop(hq)
        d = tmp // n
        pos = tmp - n * d
        if dist[pos] < d:
            continue
        for npos, c in edges[pos]:
            if dist[npos] > dist[pos] + c:
                dist[npos] = dist[pos] + c
                heapq.heappush(hq, npos + n * dist[npos])

    return dist


n, m = map(int, input().split())
E = [[] for _ in range(n)]
revE = [[] for _ in range(n)]
for _ in range(m):
    u, v, w = map(int, input().split())
    u -= 1
    v -= 1
    E[u].append((v, w))
    revE[v].append((u, w))

d1 = dijkstra(E, n - 1)
dr1 = dijkstra(revE, n - 1)
d2 = dijkstra(E, n - 2)
dr2 = dijkstra(revE, n - 2)
for i in range(n - 2):
    mi = dr1[i] + d1[n - 2] + d2[i]
    mi = min(mi, dr2[i] + d2[n - 1] + d1[i])
    if mi >= 1 << 60:
        mi = -1
    print(mi)