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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. vector<string> Explode_L(const string &str, const string &d){
  5.   int s = 0;
  6.   int i = 0;
  7.   int j;
  8.   vector<string> res;
  9.   while(i + d.size() - 1 < str.size()){
  10.     for(j=0;j<(d.size());j++){
  11.       if(str[i+j] != d[j]){
  12.         break;
  13.       }
  14.     }
  15.     if(j != d.size()){
  16.       i++;
  17.       continue;
  18.     }
  19.     res.push_back(str.substr(s, i-s));
  20.     s = (i += d.size());
  21.   }
  22.   res.push_back(str.substr(s));
  23.   return res;
  24. }
  25. string Implode_L(const vector<string> &v, const string &d){
  26.   int i;
  27.   string res;
  28.   if(v.size()==0){
  29.     return res;
  30.   }
  31.   res += v[0];
  32.   for(i=(1);i<(v.size());i++){
  33.     res += d;
  34.     res += v[i];
  35.   }
  36.   return res;
  37. }
  38. #define main dummy_main
  39. int main(){
  40.   return 0;
  41. }
  42. #undef main
  43. class Solution{
  44.   public:
  45.   vector<string> beforeAndAfterPuzzles(vector<string>& in){
  46.     int i;
  47.     int j;
  48.     int k;
  49.     int N;
  50.     vector<string> a;
  51.     vector<string> b;
  52.     set<string> s;
  53.     set<string>::iterator it;
  54.     vector<string> res;
  55.     N = in.size();
  56.     for(i=0;i<(N);i++){
  57.       for(j=0;j<(N);j++){
  58.         if(i!=j){
  59.           a =Explode_L(in[i], " ");
  60.           b =Explode_L(in[j], " ");
  61.           if(a[a.size()-1] == b[0]){
  62.             for(k=(1);k<(b.size());k++){
  63.               a.push_back(b[k]);
  64.             }
  65.             s.insert(Implode_L(a, " "));
  66.           }
  67.         }
  68.       }
  69.     }
  70.     for(it=s.begin(); it!=s.end(); it++){
  71.       res.push_back(*it);
  72.     }
  73.     return res;
  74.   }
  75. }
  76. ;
  77. // cLay varsion 20190914-1
  78.  
  79. // --- original code ---
  80. // #define main dummy_main
  81. // {}
  82. // #undef main
  83. // 
  84. // class Solution {
  85. // public:
  86. //   vector<string> beforeAndAfterPuzzles(vector<string>& in) {
  87. //     int i, j, k, N;
  88. //     vector<string> a, b;
  89. //     set<string> s;
  90. //     set<string>::iterator it;
  91. //     vector<string> res;
  92. // 
  93. //     N = in.size();
  94. //     rep(i,N) rep(j,N) if(i!=j){
  95. //       a = Explode(in[i], " ");
  96. //       b = Explode(in[j], " ");
  97. //       if(a[a.size()-1] == b[0]){
  98. //         rep(k,1,b.size()) a.push_back(b[k]);
  99. //         s.insert( Implode(a, " ") );
  100. //       }
  101. //     }
  102. // 
  103. //     for(it=s.begin(); it!=s.end(); it++) res.push_back(*it);
  104. //     return res;
  105. //   }
  106. // };
  107.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/79pBxC
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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