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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. char res[100001];
  10. int cnt[100001];
  11. class Solution{
  12.   public:
  13.   string removeDuplicates(string s, int k){
  14.     int i;
  15.     int sz = 0;
  16.     int N = s.size();
  17.     for(i=(0);i<(N);i++){
  18.       if(sz==0 || res[sz-1] != s[i]){
  19.         res[sz] = s[i];
  20.         cnt[sz] = 1;
  21.         sz++;
  22.       }
  23.       else{
  24.         res[sz] = s[i];
  25.         cnt[sz] = cnt[sz-1] + 1;
  26.         sz++;
  27.         if(cnt[sz-1] == k){
  28.           sz -= k;
  29.         }
  30.       }
  31.     }
  32.     res[sz] = '\0';
  33.     return (string)res;
  34.   }
  35. }
  36. ;
  37. // cLay varsion 20191006-1
  38.  
  39. // --- original code ---
  40. // #define main dummy_main
  41. // {}
  42. // #undef main
  43. // 
  44. // char res[100001];
  45. // int cnt[100001];
  46. // 
  47. // class Solution {
  48. // public:
  49. //   string removeDuplicates(string s, int k) {
  50. //     int sz = 0, N = s.size();
  51. //     rep(i,N){
  52. //       if(sz==0 || res[sz-1] != s[i]){
  53. //         res[sz] = s[i];
  54. //         cnt[sz] = 1;
  55. //         sz++;
  56. //       } else {
  57. //         res[sz] = s[i];
  58. //         cnt[sz] = cnt[sz-1] + 1;
  59. //         sz++;
  60. //         if(cnt[sz-1] == k) sz -= k;
  61. //       }
  62. //     }
  63. //     res[sz] = '\0';
  64. //     return (string)res;
  65. //   }
  66. // };
  67.  
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/8dXDVd
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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