#include <iostream>
#include <cstring>
const int MAX = 200005;
char M[MAX];
int isVowel(char c)
{
switch (c)
{
case 'a':
case 'i':
case 'u':
case 'e':
case 'o':
case 'y':
return 0;
default:
return 1;
}
}
int main()
{
std::cin >> M;
int len = strlen(M);
long long result = 0;
int last = -1;
int count[2] = {0, 0};
for (int i=0;i<len;++i)
{
if (isVowel(M[i]))
{
count[0]++;
count[1] = 0;
}
else
{
count[1]++;
count[0] = 0;
}
if (count[0] > 2 || count[1] > 2) last = i;
if (last > 0)
{
result += last-1;
}
}
std::cout << result << std::endl;
}
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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | #include <iostream> #include <cstring> const int MAX = 200005; char M[MAX]; int isVowel(char c) { switch (c) { case 'a': case 'i': case 'u': case 'e': case 'o': case 'y': return 0; default: return 1; } } int main() { std::cin >> M; int len = strlen(M); long long result = 0; int last = -1; int count[2] = {0, 0}; for (int i=0;i<len;++i) { if (isVowel(M[i])) { count[0]++; count[1] = 0; } else { count[1]++; count[0] = 0; } if (count[0] > 2 || count[1] > 2) last = i; if (last > 0) { result += last-1; } } std::cout << result << std::endl; } |
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