#include<cstdio>
#include<cstring>
using namespace std;
bool isVowel(char c) {
return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y';
}
int main() {
long long result = 0LL;
char text[200001];
scanf("%s\n", text);
int numFromLastGroup = 0;
int maxIndexToCheck = ((int) strlen(text)) - 2;
for (int i = 0; i < maxIndexToCheck; i++) {
if ((isVowel(text[i]) == isVowel(text[i+1])) && (isVowel(text[i]) == isVowel(text[i+2]))) {
result += (numFromLastGroup + 1) * (maxIndexToCheck - i);
numFromLastGroup = 0;
} else {
numFromLastGroup++;
}
}
printf("%lld\n", result);
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 | #include<cstdio> #include<cstring> using namespace std; bool isVowel(char c) { return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y'; } int main() { long long result = 0LL; char text[200001]; scanf("%s\n", text); int numFromLastGroup = 0; int maxIndexToCheck = ((int) strlen(text)) - 2; for (int i = 0; i < maxIndexToCheck; i++) { if ((isVowel(text[i]) == isVowel(text[i+1])) && (isVowel(text[i]) == isVowel(text[i+2]))) { result += (numFromLastGroup + 1) * (maxIndexToCheck - i); numFromLastGroup = 0; } else { numFromLastGroup++; } } printf("%lld\n", result); return 0; } |
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