#include <iostream> using namespace std; int b[200001]; int main() { string s; long long suma = 0; int n; cin>>s; n = s.size(); int wyn = 0; int a = 0; for(int i =0;i<s.size();i++){ if(s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u' || s[i] == 'y' ) { b[i]=2; }else{ b[i]=1; } } int start = 0; for(int i = 0;i<n;i++){ if( ( b[i]==2 && a == 2) || ( b[i]==1 && a == 1) ){ wyn++; if(wyn>=3){ suma += (long long)(i-start-1)*(long long)(n-i); start = i-1; } } else{ wyn = 1; a = b[i]; } } cout<<suma; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | #include <iostream> using namespace std; int b[200001]; int main() { string s; long long suma = 0; int n; cin>>s; n = s.size(); int wyn = 0; int a = 0; for(int i =0;i<s.size();i++){ if(s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u' || s[i] == 'y' ) { b[i]=2; }else{ b[i]=1; } } int start = 0; for(int i = 0;i<n;i++){ if( ( b[i]==2 && a == 2) || ( b[i]==1 && a == 1) ){ wyn++; if(wyn>=3){ suma += (long long)(i-start-1)*(long long)(n-i); start = i-1; } } else{ wyn = 1; a = b[i]; } } cout<<suma; return 0; } |