#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin >> n;

    vector<pair<int, int>> edges;

    int matrix[n][n];

    for (int i = 0; i < n; i++){
        for (int j = 0; j < n; j++)
            matrix[i][j] = 0;
    }

    int a, b;

    for (int i = 0; i < n - 1; i++){
        cin >> a >> b;
        matrix[a - 1][b - 1] = 1;
        matrix[b - 1][a - 1] = 1;
    }

    int max_i = 0, max_roads = 0;

    int coun = 0;

    for (int i = 0; i < n; i++){
        coun = 0;

        for (int j = 0; j < n; j++){
            coun += matrix[i][j];
        }

        if (coun > max_roads) {
            max_roads = coun;
            max_i = i + 1;
        }
    }

    cout << max_roads << " " << max_i;
}