#include<stdio.h>
#include<vector>
#include<queue>
using namespace std;
#define MAX_N 110
struct Node{
int level;
vector<int> child;
}node[MAX_N];
int n,m;
int gene[MAX_N];
int maxlevel=-1;
void bfs(int root,int level){
node[root].level=level;
queue<int> q;
q.push(root);
while(!q.empty()){
int p=q.front();
q.pop();
if(node[p].level>maxlevel){
maxlevel=node[p].level;
}
if(node[p].child.size()==0){
gene[node[p].level]++;
}
for(int i=0;i<node[p].child.size();i++){
node[node[p].child[i]].level=node[p].level+1;
q.push(node[p].child[i]);
}
}
}
int main(){
scanf("%d%d",&n,&m);
int id,k,child;
for(int i=0;i<m;i++){
scanf("%d%d",&id,&k);
for(int j=0;j<k;j++){
scanf("%d",&child);
node[id].child.push_back(child);
}
}
bfs(1,1);
for(int i=1;i<=maxlevel;i++){
printf("%d",gene[i]);
if(i!=maxlevel)
printf(" ");
}
}
1004. Counting Leaves (30) PAT甲级
最新推荐文章于 2024-03-14 10:46:35 发布
