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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 chmax(S &a, T b){
  5.   if(a<b){
  6.     a=b;
  7.   }
  8.   return a;
  9. }
  10. #define main dummy_main
  11. int main(){
  12.   return 0;
  13. }
  14. #undef main
  15. int c[100000];
  16. class Solution{
  17.   public:
  18.   int equalSubstring(string s, string t, int mx){
  19.     int i;
  20.     int j;
  21.     int k;
  22.     int N = s.size();
  23.     int res = 0;
  24.     for(i=(0);i<(N);i++){
  25.       c[i] = abs(s[i]-t[i]);
  26.     }
  27.     j = k = 0;
  28.     for(i=(0);i<(N);i++){
  29.       while(j < N && k + c[j] <= mx){
  30.         k += c[j++];
  31.       }
  32.       chmax(res, j - i);
  33.       k -= c[i];
  34.     }
  35.     return res;
  36.   }
  37. }
  38. ;
  39. // cLay varsion 20191006-1
  40.  
  41. // --- original code ---
  42. // #define main dummy_main
  43. // {}
  44. // #undef main
  45. // 
  46. // int c[1d5];
  47. // 
  48. // class Solution {
  49. // public:
  50. //   int equalSubstring(string s, string t, int mx) {
  51. //     int i, j, k, N = s.size(), res = 0;
  52. //     rep(i,N) c[i] = abs(s[i]-t[i]);
  53. //     j = k = 0;
  54. //     rep(i,N){
  55. //       while(j < N && k + c[j] <= mx) k += c[j++];
  56. //       res >?= j - i;
  57. //       k -= c[i];
  58. //     }
  59. //     return res;
  60. //   }
  61. // };
  62.  
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/1qX87m
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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