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  1. #pragma GCC optimize("Ofast")
  2. #pragma GCC optimize("unroll-loops")
  3. #pragma GCC optimize("inline")
  4. #include<bits/stdc++.h>
  5. using namespace std;
  6. template<class T1, class T2, class T3> inline int DistinctE_L(T1 a, T2 b, T3 c){
  7. if(a==b){
  8. if(a==c){
  9. return 1;
  10. }
  11. return 2;
  12. }
  13. if(a==c || b==c){
  14. return 2;
  15. }
  16. return 3;
  17. }
  18. #define main dummy_main
  19. int main(){
  20. return 0;
  21. }
  22. #undef main
  23. class Solution{
  24. public:
  25. int countGoodSubstrings(string s){
  26. int i;
  27. int res = 0;
  28. for(i=(2);i<(s.size());i++){
  29. if(DistinctE_L(s[i-2],s[i-1],s[i])==3){
  30. res++;
  31. }
  32. }
  33. return res;
  34. }
  35. }
  36. ;
  37. // cLay version 20210607-1
  38.  
  39. // --- original code ---
  40. // #define main dummy_main
  41. // {}
  42. // #undef main
  43. //
  44. // class Solution {
  45. // public:
  46. // int countGoodSubstrings(string s) {
  47. // int res = 0;
  48. // rep(i,2,s.size()) if(DistinctE(s[i-2],s[i-1],s[i])==3) res++;
  49. // return res;
  50. // }
  51. // };
  52.  
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
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
Standard output is empty