-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path1094.cpp
47 lines (44 loc) · 932 Bytes
/
1094.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//
// 1094.cpp
// 算法
//
// Created by 王怡凡 on 2017/8/26.
// Copyright © 2017年 王怡凡. All rights reserved.
//
#include <stdio.h>
#include<vector>
using namespace std;
const int maxn = 110;
vector<int> child[maxn];
int layer[maxn]={0};
int n,m,maxLayers=-1,maxId=1,maxNodes=-1,num=0;
void dfs(int index,int lay) {
if(lay>maxLayers) {
maxLayers = lay;
}
layer[lay] += 1;
for(int i=0;i<child[index].size();i++) {
dfs(child[index][i],lay+1);
}
}
int main() {
scanf("%d %d",&n,&m);
int i;
int k,id,v;
for(i=0;i<m;i++) {
scanf("%d%d",&id,&k);
for(int j=0;j<k;j++) {
scanf("%d",&v);
child[id].push_back(v);
}
}
dfs(1,1);
for(i=1;i<=maxLayers;i++) {
if(layer[i]>maxNodes) {
maxNodes = layer[i];
maxId = i;
}
}
printf("%d %d",maxNodes,maxId);
return 0;
}