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  1. #include <vector>
  2. #include <list>
  3. #include <map>
  4. #include <set>
  5. #include <queue>
  6. #include <deque>
  7. #include <stack>
  8. #include <bitset>
  9. #include <algorithm>
  10. #include <functional>
  11. #include <numeric>
  12. #include <utility>
  13. #include <sstream>
  14. #include <iostream>
  15. #include <iomanip>
  16. #include <cstdio>
  17. #include <cmath>
  18. #include <cstdlib>
  19. #include <ctime>
  20.  
  21.  
  22. // defines
  23. #define KhaledAshraf ios_base::sync_with_stdio(0);cin.tie(0);
  24. #define modulo 1000000007
  25. #define pi 3.1415926535897932384
  26.  
  27. typedef long long int lln;
  28.  
  29.  
  30.  
  31.  
  32. //to be able to use to_string  patch::to_string("char or string")
  33.  
  34. namespace patch
  35. {
  36.     template < typename T > std::string to_string( const T& n )
  37.     {
  38.         std::ostringstream stm ;
  39.         stm << n ;
  40.         return stm.str() ;
  41.     }
  42. }
  43.  
  44.  
  45.  
  46.  
  47.  
  48.  
  49.  
  50.  
  51.  
  52. using namespace std;
  53.  
  54. /*******************************************/
  55.  
  56. /*
  57.                     ya mas2la zebala accept b2a
  58.  
  59.                                O_O
  60.  
  61.                         $$$$$$$$$$$$$$$
  62.       $ $             $$$$$$$$$$$$$$$$$$$$$          $ $
  63.       $ $  $         $$$$$$$$$$$$$$$$$$$$$$$$     $  $ $
  64.     $ $ $ $        $$$$$$    $$$$$$    $$$$$$      $ $ $ $
  65.      $$$$$        $$$$$$      $$$$      $$$$$$$     $$$$$
  66.      $$$$$$$$    $$$$$$$      $$$$      $$$$$$$$ $$$$$$$$
  67.        $$$      $$$$$$$$$    $$$$$$    $$$$$$$$$$   $$$
  68.         $$    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$    $$
  69.          $     $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  $$   $
  70.           $$$$$$$$  $$$$$$$$$$$$$$$$$$$$$$$$  $$$$$$
  71.                $$$  $$$$$$$$$$$$$$$$$$$$$$$$  $$$
  72.                 $$$     $$$$$$$$$$$$$$$$     $$
  73.                  $$        $$$$$$$$$$       $$
  74.                   $$$                       $
  75.                     $$    $$$$$$$$$$$      $
  76.                      $$$     $$$$$$$$$$$  $
  77.                         $$$     $$$$$$$$$$
  78.                            $$$$$  $$$$$$$$$
  79.                                    $$$$$$$
  80.                                      $$$$
  81.  
  82.                           Khaled Ashraf
  83. */
  84.  
  85.  
  86. bool check[1000000];
  87. vector <lln> primes;
  88.  
  89. void gen_primes(lln N){
  90.  
  91.     for(lln i=2;i<=N;i++){
  92.         if(!check[i]){
  93.             primes.push_back(i);
  94.             for(lln j=i*i;j<=N;j+=i){
  95.                 check[j]=true;
  96.             }
  97.         }
  98.     }
  99. }
  100.  
  101. lln lcm (lln X , lln Y){
  102.     return ( (X*Y)/__gcd(X,Y) );
  103. }
  104.  
  105. long long FastPower(long long B , long long P)
  106. {
  107.     if(P==1){return B;}
  108.     else if(P%2)return B*FastPower(B*B,P/2);
  109.     else return FastPower(B*B,P/2);
  110. }
  111. lln GCD(lln X,lln Y){
  112.     if(X>Y){swap(X,Y);}
  113.  
  114.     if(Y%X==0){return X;}
  115.     GCD(Y,Y%X);
  116. }
  117. bool proj(string S){
  118.     for(int i=0;i<S.size();i++){
  119.         if(S[i]>='a' && S[i]<='z'){
  120.             return false;
  121.         }
  122.     }
  123.     return true;
  124. }
  125.  
  126. bool cmp(pair <int,string> A , pair<int,string> B){
  127.     if(A.first>B.first){
  128.         return 1;
  129.     }
  130.     else if(A.first<=B.first){
  131.         return 0;
  132.     }
  133. }
  134.  
  135. int main()
  136. {
  137.     KhaledAshraf;
  138.     bool flag=false;
  139.     string S;
  140.     while(getline(cin,S) && S[0]!='0'){
  141.         map <string,string>StudentsProject;
  142.         map <string,string>::iterator SPit;
  143.         map <string,int>cnt;
  144.         map <string,int>::iterator CNit;
  145.  
  146.         string LastP="";
  147.         while(S[0]!='1'){
  148.             if(proj(S)==true){
  149.                 LastP=S;
  150.                 cnt[S]=0;
  151.             }
  152.             else{
  153.                 if(StudentsProject[S]==LastP || StudentsProject[S]==""){
  154.                     StudentsProject[S]=LastP;
  155.                 }
  156.                 else{
  157.                     StudentsProject[S]=".";
  158.                 }
  159.             }
  160.             getline(cin,S);
  161.         }
  162.         for(SPit=StudentsProject.begin() ; SPit!=StudentsProject.end() ;SPit++){
  163.             if(SPit->second !="."){
  164.                 cnt[SPit->second]++;
  165.             }
  166.         }
  167.         vector <pair <int,string> >V;
  168.  
  169.         for(CNit=cnt.begin() ; CNit!=cnt.end() ; CNit++){
  170.             V.push_back({(CNit->second),(CNit->first)});
  171.         }
  172.         sort(V.begin(),V.end(),cmp);
  173.         for(int i=0;i<V.size();i++){
  174.             cout<<V[i].second<<" "<<V[i].first<<endl;
  175.         }
  176.  
  177.     }
  178.  
  179.  
  180.  
  181.     return 0;
  182. }
  183.  
  184.  
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https://ideone.com/YhExZc
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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