#include #include #include using namespace atcoder; using mint = modint998244353; using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) #define Inf32 1000000001 #define Inf64 1000000000000000001 vector vs; vector> pos; long long d[300005]; void dfs(int cv,int pv,vector> &E){ if(pv==-1)d[cv] = 0; else d[cv] = d[pv] + 1; pos[cv].push_back(vs.size()); vs.push_back(cv); rep(i,E[cv].size()){ int to = E[cv][i]; if(to==pv)continue; dfs(to,cv,E); pos[cv].push_back(vs.size()); vs.push_back(cv); } } using A = array; A e(){ A c; rep(i,6)c[i] = -Inf64; return c; } A op(A a,A b){ A c = e(); rep(i,6){ c[i] = max({c[i],a[i],b[i]}); } c[3] = max(c[3],a[0]+b[1]); c[4] = max(c[4],a[1]+b[2]); c[5] = max({c[5],a[0]+b[4],a[3]+b[2]}); return c; } int main(){ int n; cin>>n; vector a(n); rep(i,n)scanf("%d",&a[i]); vector> E(n); rep(i,n-1){ int x,y; scanf("%d %d",&x,&y); x--,y--; E[x].push_back(y); E[y].push_back(x); } pos.resize(n); dfs(0,-1,E); vector ans(n,-Inf64); rep(_,2){ vector> t; rep(i,n){ if(_)t.emplace_back(a[i],i); else t.emplace_back(-a[i],i); } sort(t.rbegin(),t.rend()); if(_){ } else{ reverse(t.begin(),t.end()); } segtree seg;//(vs.size()); { vector tt(vs.size()); rep(i,n){ A temp = e(); temp[1] = -2 * d[i]; rep(j,pos[i].size())tt[pos[i][j]] = temp;//seg.set(pos[i][j],temp); } seg = segtree(tt); } rep(i,n){ int v = t[i].second; A temp = e(); temp[0] = d[v]; temp[1] = -2*d[v]; temp[2] = d[v]; temp[3] = -d[v]; temp[4] = -d[v]; temp[5] = 0; rep(j,pos[v].size()){ A rr; rr = seg.prod(0,pos[v][j]); ans[v] = max({ans[v],rr[0]+temp[4],rr[3]+temp[2],temp[5]}); rr = seg.prod(pos[v][j]+1,vs.size()); ans[v] = max({ans[v],temp[0]+rr[4],temp[3]+rr[2],temp[5]}); } rep(j,pos[v].size()){ seg.set(pos[v][j],temp); } } } rep(i,n){ if(i!=0)cout<<' '; cout<