0_0_17631523_4429\Main.java:1: 错误: 非法字符: '#'
#include <cstdio>
^
0_0_17631523_4429\Main.java:1: 错误: 需要class, interface或enum
#include <cstdio>
^
0_0_17631523_4429\Main.java:2: 错误: 非法字符: '#'
#include <iostream>
^
0_0_17631523_4429\Main.java:3: 错误: 非法字符: '#'
#include <algorithm>
^
0_0_17631523_4429\Main.java:4: 错误: 非法字符: '#'
#include <vector>
^
0_0_17631523_4429\Main.java:5: 错误: 非法字符: '#'
#include <cstring>
^
0_0_17631523_4429\Main.java:6: 错误: 非法字符: '#'
#define ll long long
^
0_0_17631523_4429\Main.java:9: 错误: 需要class, interface或enum
const int maxn = 1000000;
^
0_0_17631523_4429\Main.java:11: 错误: 需要class, interface或enum
struct Edge {
^
0_0_17631523_4429\Main.java:13: 错误: 需要class, interface或enum
int cost;
^
0_0_17631523_4429\Main.java:14: 错误: 需要class, interface或enum
}g[maxn + 10];
^
0_0_17631523_4429\Main.java:16: 错误: 需要class, interface或enum
struct Node {
^
0_0_17631523_4429\Main.java:18: 错误: 需要class, interface或enum
int val;
^
0_0_17631523_4429\Main.java:19: 错误: 需要class, interface或enum
Node(int _to, int _val)
^
0_0_17631523_4429\Main.java:23: 错误: 需要class, interface或enum
vector<Node>vet[maxn];
^
0_0_17631523_4429\Main.java:25: 错误: 需要class, interface或enum
int f[maxn + 10];
^
0_0_17631523_4429\Main.java:26: 错误: 需要class, interface或enum
int num[maxn + 10];
^
0_0_17631523_4429\Main.java:27: 错误: 需要class, interface或enum
ll res;
^
0_0_17631523_4429\Main.java:28: 错误: 需要class, interface或enum
int n,m;
^
0_0_17631523_4429\Main.java:30: 错误: 需要class, interface或enum
int MakeSet(int n) {
^
0_0_17631523_4429\Main.java:31: 错误: 需要class, interface或enum
for(int i = 1; i <= n; i++)
^
0_0_17631523_4429\Main.java:31: 错误: 需要class, interface或enum
for(int i = 1; i <= n; i++)
^
0_0_17631523_4429\Main.java:33: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:38: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:40: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:44: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:48: 错误: 需要class, interface或enum
for(int i = 0; i < vet[root].size(); i++) {
^
0_0_17631523_4429\Main.java:48: 错误: 需要class, interface或enum
for(int i = 0; i < vet[root].size(); i++) {
^
0_0_17631523_4429\Main.java:48: 错误: 需要class, interface或enum
for(int i = 0; i < vet[root].size(); i++) {
^
0_0_17631523_4429\Main.java:50: 错误: 需要class, interface或enum
int val = vet[root][i].val;
^
0_0_17631523_4429\Main.java:51: 错误: 需要class, interface或enum
if(son == father) continue;
^
0_0_17631523_4429\Main.java:52: 错误: 需要class, interface或enum
Dfs(son, root);
^
0_0_17631523_4429\Main.java:53: 错误: 需要class, interface或enum
num[root] += num[son];
^
0_0_17631523_4429\Main.java:54: 错误: 需要class, interface或enum
res += (ll)(num[son]) * (ll)(n - num[son]) * val;
^
0_0_17631523_4429\Main.java:55: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:60: 错误: 需要class, interface或enum
scanf("%d", &T);
^
0_0_17631523_4429\Main.java:61: 错误: 需要class, interface或enum
while(T--) {
^
0_0_17631523_4429\Main.java:63: 错误: 需要class, interface或enum
for(int i = 1; i <= m; i++) {
^
0_0_17631523_4429\Main.java:63: 错误: 需要class, interface或enum
for(int i = 1; i <= m; i++) {
^
0_0_17631523_4429\Main.java:63: 错误: 需要class, interface或enum
for(int i = 1; i <= m; i++) {
^
0_0_17631523_4429\Main.java:65: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:67: 错误: 需要class, interface或enum
MakeSet(m);
^
0_0_17631523_4429\Main.java:68: 错误: 需要class, interface或enum
ll sum = 0;
^
0_0_17631523_4429\Main.java:69: 错误: 需要class, interface或enum
for(int i = 1; i <= m; i++) {
^
0_0_17631523_4429\Main.java:69: 错误: 需要class, interface或enum
for(int i = 1; i <= m; i++) {
^
0_0_17631523_4429\Main.java:69: 错误: 需要class, interface或enum
for(int i = 1; i <= m; i++) {
^
0_0_17631523_4429\Main.java:71: 错误: 需要class, interface或enum
int v = g[i].y;
^
0_0_17631523_4429\Main.java:72: 错误: 需要class, interface或enum
int fu = Findf(u);
^
0_0_17631523_4429\Main.java:73: 错误: 需要class, interface或enum
int fv = Findf(v);
^
0_0_17631523_4429\Main.java:74: 错误: 需要class, interface或enum
if(fu != fv) {
^
0_0_17631523_4429\Main.java:76: 错误: 需要class, interface或enum
f[fu] = f[fv];
^
0_0_17631523_4429\Main.java:77: 错误: 需要class, interface或enum
vet[u].push_back(Node(v, g[i].cost));
^
0_0_17631523_4429\Main.java:78: 错误: 需要class, interface或enum
vet[v].push_back(Node(u, g[i].cost));
^
0_0_17631523_4429\Main.java:79: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:82: 错误: 需要class, interface或enum
res = 0;
^
0_0_17631523_4429\Main.java:83: 错误: 需要class, interface或enum
Dfs(1,0);
^
0_0_17631523_4429\Main.java:84: 错误: 需要class, interface或enum
double expectations = (double)(res) / (double)(n);
^
0_0_17631523_4429\Main.java:85: 错误: 需要class, interface或enum
expectations = expectations / (double)(n - 1) * 2.0;
^
0_0_17631523_4429\Main.java:86: 错误: 需要class, interface或enum
printf("%lld %.2lf\n", sum, expectations);
^
0_0_17631523_4429\Main.java:87: 错误: 需要class, interface或enum
}
^
0_0_17631523_4429\Main.java:89: 错误: 需要class, interface或enum
}
^
61 个错误
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