import sys
input = sys.stdin.readline
N,M = map(int,input().split())
UVT = [tuple(map(int,input().split())) for _ in range(M)]
es = [[] for _ in range(N)]
rs = [[] for _ in range(N)]
for u,v,t in UVT:
    u,v = u-1,v-1
    es[v].append((u,t))
    rs[u].append((v,t))

A,B = N-1,N-2
INF = 10**18
from heapq import heappop,heappush
hq = [(0,A)]
distA = [INF] * N
distA[A] = 0
while hq:
    d,v = heappop(hq)
    if d > distA[v]: continue
    for to,c in es[v]:
        if distA[to] <= d+c: continue
        distA[to] = d+c
        heappush(hq, (d+c, to))
hq = [(0,B)]
distB = [INF] * N
distB[B] = 0
while hq:
    d,v = heappop(hq)
    if d > distB[v]: continue
    for to,c in es[v]:
        if distB[to] <= d+c: continue
        distB[to] = d+c
        heappush(hq, (d+c, to))
hq = [(0,A)]
rdistA = [INF] * N
rdistA[A] = 0
while hq:
    d,v = heappop(hq)
    if d > rdistA[v]: continue
    for to,c in rs[v]:
        if rdistA[to] <= d+c: continue
        rdistA[to] = d+c
        heappush(hq, (d+c, to))
hq = [(0,B)]
rdistB = [INF] * N
rdistB[B] = 0
while hq:
    d,v = heappop(hq)
    if d > rdistB[v]: continue
    for to,c in rs[v]:
        if rdistB[to] <= d+c: continue
        rdistB[to] = d+c
        heappush(hq, (d+c, to))

for i in range(N-2):
    ans1 = rdistA[i] + distA[B] + distB[i]
    ans2 = rdistB[i] + distB[A] + distA[i]
    ans = min(ans1, ans2)
    print(-1 if ans >= INF else ans)