import sys
input = sys.stdin.readline
from collections import deque

n,m=map(int,input().split())
E=[[] for i in range(n+1)]

for i in range(m):
    s,t,d=map(int,input().split())
    E[s].append((t,d))
    E[t].append((s,d))


OK=1
NG=1<<31

while NG-OK>1:
    mid=(OK+NG)//2

    GO=[0]*(n+1)
    GO[1]=1
    Q=[1]

    while Q:
        x=Q.pop()
        for to,d in E[x]:
            if d>=mid and GO[to]==0:
                GO[to]=1
                Q.append(to)

    if GO[n]==1:
        OK=mid
    else:
        NG=mid

X=[-1]*(n+1)
X[1]=0
Q=deque([1])

while Q:
    x=Q.popleft()
    
    for to,d in E[x]:
        if d>=OK and X[to]==-1:
            X[to]=X[x]+1
            Q.append(to)

print(OK,X[n])