Attribute Parser | HeakerRank Solution
Attribute Parser | HeakerRank Solution
C++ 20
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <sstream>
#include <map>
using namespace std;
int main()
{
int n, q,i;
cin>>n>>q;
string temp;
vector<string> hrml;
vector<string> quer;
cin.ignore();
for(i=0;i<n;i++)
{
getline(cin,temp);
hrml.push_back(temp);
}
for(i=0;i<q;i++)
{
getline(cin,temp);
quer.push_back(temp);
}
map<string, string> m;
vector<string> tag;
for(i=0;i<n;i++)
{
temp=hrml[i];
temp.erase(remove(temp.begin(), temp.end(), '\"' ),temp.end());
temp.erase(remove(temp.begin(), temp.end(), '>' ),temp.end());
if(temp.substr(0,2)=="</")
{
tag.pop_back();
}
else
{
stringstream ss;
ss.str("");
ss<<temp;
string t1,p1,v1;
char ch;
ss>>ch>>t1>>p1>>ch>>v1;
string temp1="";
if(tag.size()>0)
{
temp1=*tag.rbegin();
temp1=temp1+"."+t1;
}
else
temp1=t1;
tag.push_back(temp1);
m[*tag.rbegin()+"~"+p1]=v1;
while(ss)
{
ss>>p1>>ch>>v1;
m[*tag.rbegin()+"~"+p1]=v1;
}
}
}
for(i=0;i<q;i++){
if (m.find(quer[i]) == m.end())
cout << "Not Found!\n";
else
cout<<m[quer[i]]<<endl;
}
return 0;
}
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