#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } constexpr long long MAX = 5100000; constexpr long long INF = 1LL << 60; constexpr int inf = 1000000007; constexpr long long mod = 1000000007LL; //constexpr long long mod = 998244353LL; const long double PI = acos((long double)(-1)); using namespace std; typedef unsigned long long ull; typedef long long ll; typedef long double ld; int n; vector> g; vector sz; vector res; void dfs_sz(int cur, int pre) { sz[cur] = 1; for (auto nxt : g[cur]) { if (pre == nxt) continue; dfs_sz(nxt, cur); sz[cur] += sz[nxt]; } } void dfs(int cur, int pre) { ll all = 0; for (auto nxt : g[cur]) { if (nxt == pre) continue; all += sz[nxt]; } res[cur] += (sz[cur] - 1) * 2 + 1; for (auto nxt : g[cur]) { if (nxt == pre) continue; ll t = all - sz[nxt]; res[cur] += sz[nxt] * t; } for (auto nxt : g[cur]) { if (nxt == pre) continue; dfs(nxt, cur); } } int main() { /* cin.tie(nullptr); ios::sync_with_stdio(false); */ scanf("%d", &n); g.resize(n); sz.resize(n); res.resize(n); for (int i = 0; i < n - 1; i++) { int u, v; scanf("%d %d", &u, &v); u--; v--; g[u].emplace_back(v); g[v].emplace_back(u); } dfs_sz(0, -1); dfs(0, -1); for (int i = 0; i < n; i++) printf("%lld\n", res[i]); return 0; }