#include #define MAX 100000 int calc(int, int); int last[MAX], vertex[MAX * 3], next[MAX * 3], ptr, visited[MAX], ans[MAX]; int main(void) { int n, i; scanf("%d", &n); for(i = 0; i < n; i++) { last[i] = i; ptr++; } for(i = 0; i < n - 1; i++) { int x, y; scanf("%d%d", &x, &y); x--; y--; vertex[ptr] = y; next[ptr] = -1; next[ last[x] ] = ptr; last[x] = ptr; ptr++; vertex[ptr] = x; next[ptr] = -1; next[ last[y] ] = ptr; last[y] = ptr; ptr++; } calc(0, 0); for(i = 0; i < n; i++) { printf("%d\n", ans[i]); } return 0; } int calc(int v, int c) { visited[v] = 1; int m = MAX; int p = next[v]; while(p != -1) { if(visited[ vertex[p] ] == 0) { int temp = calc(vertex[p], c + 1) + 1; m = (temp < m ? temp : m); } p = next[p]; } m = (m == MAX ? 0 : m); ans[v] = (c < m ? c : m); return m; }