0_0_20900898_27819\Main.java:1: 错误: 非法字符: '\uff1a'
链接：https://www.nowcoder.com/questionTerminal/768a6f568abb4129a794f91c56ffd6bc
^
0_0_20900898_27819\Main.java:2: 错误: 非法字符: '\uff1a'
来源：牛客网
^
0_0_20900898_27819\Main.java:4: 错误: 非法字符: '#'
#include <cstdio>
^
0_0_20900898_27819\Main.java:5: 错误: 非法字符: '#'
#include <cstring>
^
0_0_20900898_27819\Main.java:6: 错误: 非法字符: '#'
#include <vector>
^
0_0_20900898_27819\Main.java:7: 错误: 非法字符: '#'
#include <algorithm>
^
0_0_20900898_27819\Main.java:9: 错误: 非法字符: '#'
#define N 30009
^
0_0_20900898_27819\Main.java:9: 错误: 需要class, interface或enum
#define N 30009
^
0_0_20900898_27819\Main.java:10: 错误: 非法字符: '#'
#define lc (d<<1)
^
0_0_20900898_27819\Main.java:11: 错误: 非法字符: '#'
#define rc (d<<1|1)
^
0_0_20900898_27819\Main.java:12: 错误: 非法字符: '#'
#define mid (l+r>>1)
^
0_0_20900898_27819\Main.java:13: 错误: 非法字符: '#'
#define inf 0x3f3f3f3f
^
0_0_20900898_27819\Main.java:15: 错误: 需要class, interface或enum
struct Tr{
^
0_0_20900898_27819\Main.java:16: 错误: 需要class, interface或enum
int mx, sum;
^
0_0_20900898_27819\Main.java:16: 错误: 需要class, interface或enum
int mx, sum;
^
0_0_20900898_27819\Main.java:16: 错误: 需要class, interface或enum
int mx, sum;
^
0_0_20900898_27819\Main.java:16: 错误: 需要class, interface或enum
int mx, sum;
^
0_0_20900898_27819\Main.java:17: 错误: 需要class, interface或enum
}tr[N<<4];
^
0_0_20900898_27819\Main.java:18: 错误: 需要class, interface或enum
^
0_0_20900898_27819\Main.java:19: 错误: 需要class, interface或enum
int n, sun[N], tid[N], top[N], val[N], dep[N], tot, tmp[N], fa[N];
^
0_0_20900898_27819\Main.java:20: 错误: 需要class, interface或enum
vector<int>V[N];
^
0_0_20900898_27819\Main.java:21: 错误: 需要class, interface或enum
^
0_0_20900898_27819\Main.java:22: 错误: 需要class, interface或enum
int dfs(int u, int f) {
^
0_0_20900898_27819\Main.java:23: 错误: 需要class, interface或enum
int i, v, id = u, mx = 0, c = 1;
^
0_0_20900898_27819\Main.java:23: 错误: 需要class, interface或enum
int i, v, id = u, mx = 0, c = 1;
^
0_0_20900898_27819\Main.java:23: 错误: 需要class, interface或enum
int i, v, id = u, mx = 0, c = 1;
^
0_0_20900898_27819\Main.java:23: 错误: 需要class, interface或enum
int i, v, id = u, mx = 0, c = 1;
^
0_0_20900898_27819\Main.java:24: 错误: 需要class, interface或enum
fa[u] = f;
^
0_0_20900898_27819\Main.java:24: 错误: 需要class, interface或enum
fa[u] = f;
^
0_0_20900898_27819\Main.java:24: 错误: 需要class, interface或enum
fa[u] = f;
^
0_0_20900898_27819\Main.java:24: 错误: 需要class, interface或enum
fa[u] = f;
^
0_0_20900898_27819\Main.java:24: 错误: 需要class, interface或enum
fa[u] = f;
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:25: 错误: 需要class, interface或enum
for (i = 0;i < V[u].size();i++) {
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:26: 错误: 需要class, interface或enum
v = V[u][i];
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:27: 错误: 需要class, interface或enum
if (v == f) continue;
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:28: 错误: 需要class, interface或enum
int tm = dfs(v, u);
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
if (tm > mx) mx = tm, id = v;
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
if (tm > mx) mx = tm, id = v;
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
if (tm > mx) mx = tm, id = v;
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
if (tm > mx) mx = tm, id = v;
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
if (tm > mx) mx = tm, id = v;
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
if (tm > mx) mx = tm, id = v;
^
0_0_20900898_27819\Main.java:29: 错误: 需要class, interface或enum
&n
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