#include using namespace std; using ll = long long; ll INF = (1LL << 60); int MN = 2e6; vector> G(MN); vector dp1(MN, 0), DP1(MN, 0); vector dp2(MN, 0), DP2(MN, 0); vector A(MN, 0); vector PAR(MN, -1); void dfs1(int v, int par) { PAR[v] = par; for (auto nv : G[v]) { if (nv == par) continue; dfs1(nv, v); if (A[nv] + dp1[nv] > 0) dp1[v] += 2 + dp1[nv]; } } void dfs2(int v, int par) { ll s = 0; for (auto nv : G[v]) { if (nv == par) { if (A[nv] + DP1[v] > 0) s += 2 + DP1[v]; } else { if (A[nv] + dp1[nv] > 0) s += 2 + dp1[nv]; } } for (auto nv : G[v]) { if (nv == par) continue; DP1[nv] = s; if (A[nv] + dp1[nv] > 0) DP1[nv] -= 2 + dp1[nv]; dfs2(nv, v); } } void DFS(int v, int par) { ll mins = INF; dp2[v] = dp1[v]; for (auto nv : G[v]) { if (nv == par) continue; DFS(nv, v); if (A[nv] + dp1[nv] > 0) { mins = min(mins, dp2[nv] - dp1[nv] - 1); } } if (mins != INF) dp2[v] += mins; } void DFS2(int v, int par) { multiset sets; ll s = 0; for (auto nv : G[v]) { if (nv == par) { if (A[nv] + DP1[v] == 0) continue; s += 2 + DP1[v]; sets.insert(DP2[v] - DP1[v] - 1); } else { if (A[nv] + dp1[nv] == 0) continue; s += 2 + dp1[nv]; sets.insert(dp2[nv] - dp1[nv] - 1); } } for (auto nv : G[v]) { if (nv == par) continue; DP2[nv] = s; if (A[nv] + dp1[nv] > 0) { DP2[nv] -= 2 + dp1[nv]; sets.erase(sets.find(dp2[nv] - dp1[nv] - 1)); } if (!sets.empty()) { DP2[nv] += *sets.begin(); } if (A[nv] + dp1[nv] > 0) sets.insert(dp2[nv] - dp1[nv] - 1); DFS2(nv, v); } } int main() { int N, K;cin >> N >> K; for (int i = 0;i < N - 1;i++) { int u, v;cin >> u >> v; u--;v--; G[u].push_back(v); G[v].push_back(u); } for (int i = 0;i < K;i++) { int d;cin >> d; d--; A[d] = 1; } int r; r = 0; //cin >> r; dfs1(r, r); dfs2(r, r); DFS(r, r); DFS2(r, r); for (int v = 0;v < N;v++) { ll ans = 0; ll mins = INF; for (auto nv : G[v]) { if (nv == PAR[v]) { if (A[nv] + DP1[v] > 0) { ans += 2 + DP1[v]; mins = min(mins, DP2[v] - DP1[v] - 1); } } else { if (A[nv] + dp1[nv] > 0) { ans += 2 + dp1[nv]; mins = min(mins, dp2[nv] - dp1[nv] - 1); } } } if (mins != INF) ans += mins; cout << ans << endl; } }