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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. void *wmem;
  5. char memarr[96000000];
  6. template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){
  7.   static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
  8.   (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] );
  9.   (*arr)=(T*)(*mem);
  10.   (*mem)=((*arr)+x);
  11. }
  12. template<class T> int coordcomp_L(int n, T arr[], int res[] = NULL, void *mem = wmem){
  13.   int i;
  14.   int k = 0;
  15.   pair<T,int> *r;
  16.   walloc1d(&r, n, &mem);
  17.   for(i=(0);i<(n);i++){
  18.     r[i].first = arr[i];
  19.     r[i].second = i;
  20.   }
  21.   sort(r, r+n);
  22.   if(res != NULL){
  23.     for(i=(0);i<(n);i++){
  24.       if(i && r[i].first != r[i-1].first){
  25.         k++;
  26.       }
  27.       res[r[i].second] = k;
  28.     }
  29.   }
  30.   else{
  31.     for(i=(0);i<(n);i++){
  32.       if(i && r[i].first != r[i-1].first){
  33.         k++;
  34.       }
  35.       arr[r[i].second] = k;
  36.     }
  37.   }
  38.   return k+1;
  39. }
  40. #define main dummy_main
  41. int main(){
  42.   wmem = memarr;
  43.   return 0;
  44. }
  45. #undef main
  46. int N;
  47. int A[100000];
  48. class Solution{
  49.   public:
  50.   vector<int> arrayRankTransform(vector<int>& arr){
  51.     int i;
  52.     dummy_main();
  53.     N = arr.size();
  54.     for(i=(0);i<(N);i++){
  55.       A[i] = arr[i];
  56.     }
  57.     coordcomp_L(N, A);
  58.     for(i=(0);i<(N);i++){
  59.       arr[i] = A[i]+1;
  60.     }
  61.     return arr;
  62.   }
  63. }
  64. ;
  65. // cLay varsion 20200119-1
  66.  
  67. // --- original code ---
  68. // #define main dummy_main
  69. // {}
  70. // #undef main
  71. // 
  72. // int N, A[1d5];
  73. // 
  74. // class Solution {
  75. // public:
  76. //   vector<int> arrayRankTransform(vector<int>& arr) {
  77. //     dummy_main();
  78. //     N = arr.size();
  79. //     rep(i,N) A[i] = arr[i];
  80. //     coordcomp(N, A);
  81. //     rep(i,N) arr[i] = A[i]+1;
  82. //     return arr;
  83. //   }
  84. // };
  85.  
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/7uSG0A
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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