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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. #define main dummy_main
  5. int main(){
  6.   return 0;
  7. }
  8. #undef main
  9. int gain[10000];
  10. class Solution{
  11.   public:
  12.   int maximumNumberOfOnes(int X, int Y, int S, int M){
  13.     int i;
  14.     int j;
  15.     int res = 0;
  16.     for(i=0;i<(S);i++){
  17.       for(j=0;j<(S);j++){
  18.         gain[i*S+j] = 0;
  19.       }
  20.     }
  21.     for(i=0;i<(X);i++){
  22.       for(j=0;j<(Y);j++){
  23.         gain[ (i%S)*S + (j%S) ]++;
  24.       }
  25.     }
  26.     sort(gain, gain+S*S);
  27.     for(i=0;i<(M);i++){
  28.       res += gain[S*S-1-i];
  29.     }
  30.     return res;
  31.   }
  32. }
  33. ;
  34. // cLay varsion 20190914-1
  35.  
  36. // --- original code ---
  37. // #define main dummy_main
  38. // {}
  39. // #undef main
  40. // 
  41. // int gain[10000];
  42. // 
  43. // class Solution {
  44. // public:
  45. //   int maximumNumberOfOnes(int X, int Y, int S, int M) {
  46. //     int i, j, res = 0;
  47. // 
  48. //     rep(i,S) rep(j,S) gain[i*S+j] = 0;
  49. //     rep(i,X) rep(j,Y) gain[ (i%S)*S + (j%S) ]++;
  50. //     sort(gain, gain+S*S);
  51. // 
  52. //     rep(i,M) res += gain[S*S-1-i];
  53. //     return res;
  54. //   }
  55. // };
  56.  
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/f3qwrs
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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