#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
using namespace std;
#include <vector>
#include <set>
#include <map>
#include <cstdio>
#include <cstring>
#include <queue>
#include <cstdlib>
#include <algorithm>
#include <list>
#include <string>
#include <cmath>
#include <bitset>
#include <stack>
#include <math.h>
#include <functional>
#define ull unsigned long long
#define ll long long
#define pii pair<ll ,ll>
#define cy cout<<"YES"<<endl
#define cn cout<<"NO"<<endl
#define forn(i,begin,end,add) for(ll (i)=(begin);(i)<=(end);(i)+=(add))
#define rforn(i,begin,end,sub) for(ll (i)=(end);(i)>=(begin);(i)-=(sub))
#define vv vector
#define inf32 INT32_MAX/2
#define inf64 INT64_MAX/2
#define LD double
#define PI acos(-1)
#define debug(a,b) cout<<a<<b
#define eps 1e-12
const int N = 4e5 + 100;
const int mod = 998244353;
ll T;
int n;
vv<vv<pii>>tree;
vv<ll>d1;
vv<ll>d2;
vv<ll>w;
int bfs(int x,vv<ll>&d) {
vv<int>flag(n+2);
queue<int>q;
q.push(x);
while (q.size()) {
int floor = q.size();
while (floor--) {
int nd = q.front(); flag[nd] = 1; q.pop();
for(auto a:tree[nd]) {
if (!flag[a.first])
q.push(a.first), d[a.first] = d[nd] + a.second;
}
}
}
ll mx = 0;
forn(i, 1, n, 1) {
if (d[i] > d[mx])
mx = i;
}
return mx;
}
void solve() {
ll ans = 0;
cin >> n;
tree.resize(n + 1); d1.resize(n + 1);d2.resize(n + 1);
forn(i, 1, n - 1, 1) {
int a, b; cin >> a >> b;
int c; cin >> c;
tree[b].push_back({ a,c });
tree[a].push_back({ b,c });
}
vv<ll>d3(n + 1);
int nd = bfs(1, d1);
int mx = bfs(nd, d2);
bfs(mx, d3);
int mx1 = -1, mx2 = -1;
int nd1 = -1 , nd2 = -1;
forn(i, 1, n, 1) {
if (d2[i] == d2[mx]) {
if (mx1 == -1){
mx1 = i; continue;
}
if (mx1 && nd2 == -1) {
mx2 = i; break;
}
}
}
forn(i, 1, n, 1){
if (d3[i] == d2[mx]){
if (nd1 == -1) {
nd1 = i; continue;
}
if (nd1 && nd2 == -1){
nd2 = i; break;
}
}
}
if (nd2 == -1)
nd2 = nd1;
if (mx2 == -1)
mx2 = mx1;
ll len = d2[mx];
vv<ll>dd1(n + 1);vv<ll>dd2(n + 1);vv<ll>dd3(n + 1);vv<ll>dd4(n + 1);
bfs(nd1, dd1);bfs(nd2, dd2); bfs(mx1, dd3);bfs(mx2, dd4);
forn(i, 1, n, 1) {
ll len1 = dd1[i] + dd3[i]; ll len2 = dd2[i] + dd4[i];
if (len1 == len && len == len2) ans++;
}
cout << len << endl;
cout << ans - 1 << endl;
}
int main() {
std::ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
T = 1;
while (T--)
solve();
return 0;
}