#include <iostream>
#include <string>
using namespace std;
string s;
bool isVowel(char c) {
return (c == 'a' || c == 'e' || c =='i' || c == 'o' || c == 'u' || c == 'y');
}
bool isHard(char a, char b, char c) {
return ((isVowel(a) && isVowel(b) && isVowel(c)) ||
(!isVowel(a) && !isVowel(b) && !isVowel(c)));
}
long long cutToFirstHard() {
long long i = 0;
long long n = s.length();
while (i < n - 2 && !isHard(s[i], s[i+1], s[i+2]))
i++;
if (i >= n - 2) {
s = "";
return 0;
}
s.erase (0, i+1);
return (i + 1) * (n - (i+2));
}
int main()
{
long long ret = 0;
cin >> s;
while(s.length() > 0)
ret += cutToFirstHard();
cout << ret << endl;
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> #include <string> using namespace std; string s; bool isVowel(char c) { return (c == 'a' || c == 'e' || c =='i' || c == 'o' || c == 'u' || c == 'y'); } bool isHard(char a, char b, char c) { return ((isVowel(a) && isVowel(b) && isVowel(c)) || (!isVowel(a) && !isVowel(b) && !isVowel(c))); } long long cutToFirstHard() { long long i = 0; long long n = s.length(); while (i < n - 2 && !isHard(s[i], s[i+1], s[i+2])) i++; if (i >= n - 2) { s = ""; return 0; } s.erase (0, i+1); return (i + 1) * (n - (i+2)); } int main() { long long ret = 0; cin >> s; while(s.length() > 0) ret += cutToFirstHard(); cout << ret << endl; return 0; } |
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