from types import GeneratorType

def bootstrap(f, stack=[]):
    def wrappedfunc(*args, **kwargs):
        if stack:
            return f(*args, **kwargs)
        to = f(*args, **kwargs)
        while True:
            if type(to) is GeneratorType:
                stack.append(to)
                to = next(to)
            else:
                stack.pop()
                if not stack:
                    break
                to = stack[-1].send(to)
        return to
    return wrappedfunc

N = int(input())
G = [[] for _ in range(N)]
for _ in range(N-1):
    a, b = map(int, input().split())
    G[a-1].append(b-1)
    G[b-1].append(a-1)

INF = 10**18

@bootstrap
def dfs(n, pre, depth, flag):
    MIN = INF
    MAX = -INF
    for v in G[n]:
        if v != pre:
            turn = yield dfs(v, n, depth+1, flag)
            MIN = min(MIN, turn)
            MAX = max(MAX, turn)
    if MIN != INF:
        if (depth+flag)%2 == 0:
            yield MAX+1
        else:
            yield MIN+1
    else:
        yield 0

print(dfs(0, -1, 0, False))
print(dfs(0, -1, 0, True))