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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. map<string,string> a,b;
  5. int main() {
  6.     /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
  7.     string str,inpu,outp;
  8.     int n;
  9.     cin>>n;
  10.     int nu = n;
  11.     while(nu--){ 
  12.         cin>>str>>inpu>>outp;
  13.         a[inpu]=str;
  14.         b[inpu]=outp;
  15.     }
  16.     stack<string> st;
  17.     st.push(a["inp"]);
  18.     string tmp = b["inp"];
  19.     for(int i=0;i<n-1;i++){
  20.         st.push(a[tmp]);
  21.         tmp = b[tmp];
  22.     }
  23.     while(!st.empty()){
  24.         cout<<st.top();
  25.         st.pop();
  26.         if(!st.empty())
  27.             cout<<".";
  28.     }
  29.     cout<<endl;
  30.     return 0;
  31. }
Time limit exceeded #stdin #stdout 5s 2884KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/YimB3F
language:
C++ 4.3.2 (gcc-4.3.2)
created:
7 years ago
visibility:
public

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