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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define fastio ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
  5. #define ll long long
  6. #define rep(i, a, b) for (int i = (a); i < (b); ++i)  
  7. #define repr(i, a, b) for (int i = (a); i >= (b); --i)
  8.  
  9. void solve() {
  10.     //dharmil here
  11.     string s; cin>>s;
  12.     ll mini = INT_MAX,c = 0,nx=0;
  13.     ll n = s.size();
  14.     bool a = false;
  15.     rep(i,0,n)
  16.     {
  17.         if(s[i]=='x'){
  18.             c++;
  19.             nx++;
  20.         }else{
  21.             mini = min(c,mini);
  22.             c = 0;
  23.         }
  24.         if( i+1 < n && s[i]=='y' && s[i+1]=='y')
  25.         {
  26.             a = true;
  27.         }
  28.     }
  29.  
  30.     if(a){
  31.         cout << nx <<endl;
  32.     }else{
  33.         cout << nx - mini <<endl;
  34.     }
  35. }
  36.  
  37. int main() {
  38.     fastio;
  39.     solve();
  40.     return 0;
  41. }
Success #stdin #stdout 0.01s 5280KB
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-2147483647
https://ideone.com/lQ8Dp3
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

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