#include <bits/stdc++.h>
using namespace std;
int n;
pair <int, int> g[2010];
int s[2010], fa[2010], f[2010][20];
int dep[2010];
vector <int> e[2010];
int main()
{
cin >> n;
for (int i = 1; i < n; i++)
{
int x, y;
cin >> x >> y;
g[i] = {x, y};
e[x].push_back(y);
e[y].push_back(x);
}
return 0;
}
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