#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace placeholders; using LL = long long; using ULL = unsigned long long; using VI = vector< int >; using VVI = vector< vector< int > >; using VS = vector< string >; using SS = stringstream; using PII = pair< int, int >; using VPII = vector< pair< int, int > >; template < typename T = int > using VT = vector< T >; template < typename T = int > using VVT = vector< vector< T > >; template < typename T = int > using LIM = numeric_limits< T >; template < typename T > inline istream& operator>>( istream &s, vector< T > &v ){ for ( T &t : v ) { s >> t; } return s; } template < typename T > inline ostream& operator<<( ostream &s, const vector< T > &v ){ for ( int i = 0; i < int( v.size() ); ++i ){ s << ( " " + !i ) << v[i]; } return s; } template < typename T > inline T fromString( const string &s ) { T res; istringstream iss( s ); iss >> res; return res; }; template < typename T > inline string toString( const T &a ) { ostringstream oss; oss << a; return oss.str(); }; #define REP2( i, n ) REP3( i, 0, n ) #define REP3( i, m, n ) for ( int i = ( int )( m ); i < ( int )( n ); ++i ) #define GET_REP( a, b, c, F, ... ) F #define REP( ... ) GET_REP( __VA_ARGS__, REP3, REP2 )( __VA_ARGS__ ) #define FOR( e, c ) for ( auto &e : c ) #define ALL( c ) ( c ).begin(), ( c ).end() #define AALL( a, t ) ( t* )a, ( t* )a + sizeof( a ) / sizeof( t ) #define DRANGE( c, p ) ( c ).begin(), ( c ).begin() + ( p ), ( c ).end() #define SZ( v ) ( (int)( v ).size() ) #define PB push_back #define EM emplace #define EB emplace_back #define BI back_inserter #define EXIST( c, e ) ( ( c ).find( e ) != ( c ).end() ) #define MP make_pair #define fst first #define snd second #define DUMP( x ) cerr << #x << " = " << ( x ) << endl VI bfs( const VVI &G, const VI &starts ) { const int N = SZ( G ); VI distances( N, N ); queue< int > que; FOR( v, starts ) { distances[v] = 0; que.push( v ); } while ( !que.empty() ) { const int u = que.front(); que.pop(); FOR( v, G[u] ) { if ( distances[u] + 1 < distances[v] ) { distances[v] = distances[u] + 1; que.push( v ); } } } return distances; } int main() { cin.tie( 0 ); ios::sync_with_stdio( false ); int N; cin >> N; VVI G( N ); REP( i, N - 1 ) { int a, b; cin >> a >> b; --a, --b; G[a].PB( b ); G[b].PB( a ); } VI leaves; REP( i, N ) { if ( SZ( G[i] ) == 1 ) { leaves.PB( i ); } } const VI from_root = bfs( G, { 0 } ); const VI from_leaves = bfs( G, leaves ); VI res; transform( ALL( from_root ), begin( from_leaves ), BI( res ), []( const int a, const int b ){ return min( a, b ); } ); copy( ALL( res ), ostream_iterator< int >( cout , "\n" ) ); cout << flush; return 0; }