n,m=map(int,input().split())
edge=[[] for i in range(n)]
for i in range(m):
    s,t,d=map(int,input().split())
    s-=1;t-=1
    edge[s].append((t,d*-1))
    edge[t].append((s,d*-1))
from heapq import heappop,heappush
def dijkstra(s,n,edge):
    inf=float("inf")
    ans=[inf]*n
    ans[s]=0
    root=[0]*n
    open=[[-inf,s]]
    while open:
        cost,node=heappop(open)
        if ans[node]<cost:
            continue
        for next,e_cost in edge[node]:
            if max(cost,e_cost)<ans[next]:
                ans[next]=max(cost,e_cost)
                root[next]=root[node]+1
                heappush(open,[max(cost,e_cost),next])
    return ans[-1]*-1
border=dijkstra(0,n,edge)
from collections import deque
que=deque([(0,0)])
visited=[-1]*n
while que:
    node,value=que.popleft()
    if visited[node]>=0:
        continue
    visited[node]=value
    for next,tmp in edge[node]:
        if border>=tmp and visited[next]==-1:
            que.append((next,value+1))
print(border,visited[-1])