0_0_30308191_4212\Main.java:1: 错误: 非法字符: '#'
#include <bits/stdc++.h>
^
0_0_30308191_4212\Main.java:1: 错误: 需要class, interface或enum
#include <bits/stdc++.h>
^
0_0_30308191_4212\Main.java:2: 错误: 非法字符: '#'
#define N 200005
^
0_0_30308191_4212\Main.java:5: 错误: 需要class, interface或enum
int n,k;
^
0_0_30308191_4212\Main.java:6: 错误: 需要class, interface或enum
vector<int> v[N];
^
0_0_30308191_4212\Main.java:8: 错误: 需要class, interface或enum
int sz[N],ans;
^
0_0_30308191_4212\Main.java:10: 错误: 需要class, interface或enum
void dfs(int x,int fa){
^
0_0_30308191_4212\Main.java:12: 错误: 需要class, interface或enum
for(auto y: v[x]){
^
0_0_30308191_4212\Main.java:14: 错误: 需要class, interface或enum
dfs(y,x);
^
0_0_30308191_4212\Main.java:15: 错误: 需要class, interface或enum
sz[x]+=sz[y];
^
0_0_30308191_4212\Main.java:16: 错误: 需要class, interface或enum
}
^
0_0_30308191_4212\Main.java:21: 错误: 需要class, interface或enum
cin>>tt;
^
0_0_30308191_4212\Main.java:22: 错误: 需要class, interface或enum
while(tt--){
^
0_0_30308191_4212\Main.java:24: 错误: 需要class, interface或enum
for(int i=1;i<n;i++){
^
0_0_30308191_4212\Main.java:24: 错误: 需要class, interface或enum
for(int i=1;i<n;i++){
^
0_0_30308191_4212\Main.java:24: 错误: 需要class, interface或enum
for(int i=1;i<n;i++){
^
0_0_30308191_4212\Main.java:26: 错误: 需要class, interface或enum
v[x].push_back(y);
^
0_0_30308191_4212\Main.java:27: 错误: 需要class, interface或enum
v[y].push_back(x);
^
0_0_30308191_4212\Main.java:28: 错误: 需要class, interface或enum
}
^
0_0_30308191_4212\Main.java:30: 错误: 需要class, interface或enum
ans=0;
^
0_0_30308191_4212\Main.java:31: 错误: 需要class, interface或enum
for(int i=1;i<=n;i++){
^
0_0_30308191_4212\Main.java:31: 错误: 需要class, interface或enum
for(int i=1;i<=n;i++){
^
0_0_30308191_4212\Main.java:31: 错误: 需要class, interface或enum
for(int i=1;i<=n;i++){
^
0_0_30308191_4212\Main.java:33: 错误: 需要class, interface或enum
v[i].clear();
^
0_0_30308191_4212\Main.java:34: 错误: 需要class, interface或enum
}
^
0_0_30308191_4212\Main.java:36: 错误: 需要class, interface或enum
}
^
26 个错误
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