#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 //#include //#include //#include //#include //#include //#include //#include //#if __cplusplus >= 201103L //#include //#include //#include //#include // //#define cauto const auto& //#else //#endif using namespace std; typedef long long ll; typedef pair pii; typedef pair pll; typedef vector vint; typedef vector > vvint; typedef vector vll, vLL; typedef vector > vvll, vvLL; #define VV(T) vector > template void initvv(vector > &v, int a, int b, const T &t = T()){ v.assign(a, vector(b, t)); } template void convert(const F &f, T &t){ stringstream ss; ss << f; ss >> t; } #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define reep(i,a,b) for(int i=(a);i<(b);++i) #define rep(i,n) reep((i),0,(n)) #define ALL(v) (v).begin(),(v).end() #define PB push_back #define F first #define S second #define mkp make_pair #define RALL(v) (v).rbegin(),(v).rend() #define DEBUG #ifdef DEBUG #define dump(x) cout << #x << " = " << (x) << endl; #define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; #else #define dump(x) #define debug(x) #endif #define MOD 1000000007LL #define EPS 1e-8 #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL #define maxs(x,y) x=max(x,y) #define mins(x,y) x=min(x,y) vvint vv; vector ans; int dfs(int x,int y,int z){ ans[x].F=z; int ret=INF; for(int t:vv[x]){ if(t==y) continue; int tmp=dfs(t,x,z+1); mins(ret,tmp+1); } if(ret==INF) ret=0; return ans[x].S=ret; } int dfs2(int x,int y,int z){ mins(ans[x].S,z); for(int t:vv[x]){ if(y==t) continue; dfs2(t,x,ans[x].S+1); } } void mainmain(){ int n; cin>>n; vv=vvint(n); rep(i,n-1){ int a,b; cin>>a>>b; a--; b--; vv[a].PB(b); vv[b].PB(a); } ans=vector(n); dfs(0,-1,0); dfs2(0,-1,ans[0].S); rep(i,n){ // cout<