本文共 1992 字，大约阅读时间需要 6 分钟。

6 5John  Robert    Frank    Andrew  Nancy    DavidRobert is a child of JohnRobert is an ancestor of AndrewRobert is a sibling of NancyNancy is the parent of FrankJohn is a descendant of Andrew

输出：

TrueTrueTrueFalseFalse

//第一次写，无注释。#include
   
    using namespace std;struct People{
       string name;    int write;    int parent;} people[105];map
    
     mp;int n,m;void init(){
       cin>>n>>m;    string ss,s;    int len,x=0;    cin>>people[0].name;    people[0].parent=-1;    people[0].write=0;    getchar();    for(int i=1; i
     
      =0; j--)        {
               if(people[i].write==people[j].write)            {
                   people[i].parent=people[j].parent;                break;            }            if(people[i].write==people[j].write+2)            {
                   people[i].parent=j;                break;            }        }    }}bool find(int a,int b){
       if(people[a].parent==b)        return true;    return a==0?false:find(people[a].parent,b);}bool judge(string s1,string relation,string s2){
       switch (relation[0])    {
       case 'c':    {
           if(people[mp[s1]].parent==mp[s2])            return true;        break;    }    case 'p':    {
           if(people[mp[s2]].parent==mp[s1])            return true;        break;    }    case 's':    {
           if(people[mp[s1]].parent==people[mp[s2]].parent)            return true;        break;    }    case 'a':    {
           if(find(mp[s2],mp[s1]))            return true;        break;    }    case 'd':    {
           if(find(mp[s1],mp[s2]))            return true;        break;    }    }    return false;}void solve(){
       int x=0;    string s,s1,s2,r;    for(int i=0; i
      
       >s)        {
               x++;            if(x==1)                s1=s;            if(x==6)                s2=s;            if(x==4)                r=s;        }        if(judge(s1,r,s2))            cout<<"True"<
      
     
    
   

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