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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. template<class S, class T> inline S max_L(S a,T b){
  5.   return a>=b?a:b;
  6. }
  7. #define main dummy_main
  8. int main(){
  9.   return 0;
  10. }
  11. #undef main
  12. class Solution{
  13.   public:
  14.   int maxNumberOfFamilies(int N, vector<vector<int>>& A){
  15.     int i;
  16.     int res = 2*N;
  17.     int ok[10];
  18.     int t;
  19.     int s1;
  20.     int s2;
  21.     sort(A.begin(), A.end());
  22.     for(i=(0);i<(A.size());i++){
  23.       int j;
  24.       for(j=(0);j<(10);j++){
  25.         ok[j] = 1;
  26.       }
  27.       ok[A[i][1]-1] = 0;
  28.       while(i+1 < A.size() && A[i][0]==A[i+1][0]){
  29.         i++;
  30.         ok[A[i][1]-1] = 0;
  31.       }
  32.       t = s1 = s2 = 1;
  33.       for(j=(1);j<(5);j++){
  34.         if(ok[j]==0){
  35.           s1 = 0;
  36.         }
  37.       }
  38.       for(j=(5);j<(9);j++){
  39.         if(ok[j]==0){
  40.           s2 = 0;
  41.         }
  42.       }
  43.       for(j=(3);j<(7);j++){
  44.         if(ok[j]==0){
  45.           t = 0;
  46.         }
  47.       }
  48.       res +=max_L(t, s1+s2)- 2;
  49.     }
  50.     return res;
  51.   }
  52. }
  53. ;
  54. // cLay varsion 20200325-1
  55.  
  56. // --- original code ---
  57. // #define main dummy_main
  58. // {}
  59. // #undef main
  60. // 
  61. // class Solution {
  62. // public:
  63. //   int maxNumberOfFamilies(int N, vector<vector<int>>& A) {
  64. //     int res = 2N;
  65. //     int ok[10], t, s1, s2;
  66. //     sort(A.begin(), A.end());
  67. //     rep(i,A.size()){
  68. //       rep(j,10) ok[j] = 1;
  69. //       ok[A[i][1]-1] = 0;
  70. //       while(i+1 < A.size() && A[i][0]==A[i+1][0]){
  71. //         i++;
  72. //         ok[A[i][1]-1] = 0;
  73. //       }
  74. //       t = s1 = s2 = 1;
  75. //       rep(j,1,5) if(ok[j]==0) s1 = 0;
  76. //       rep(j,5,9) if(ok[j]==0) s2 = 0;
  77. //       rep(j,3,7) if(ok[j]==0) t = 0;
  78. //       res += max(t, s1+s2) - 2;
  79. //     }
  80. //     return res;
  81. //   }
  82. // };
  83.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
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/A2cAFq
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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