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33 lines
794 B

#include <bits/stdc++.h>
using namespace std;
int main() {
//输入+输出重定向
freopen("../1124.txt", "r", stdin);
string s;
cin >> s;
int m = INT32_MIN;
unordered_map<char, int> _map = {{'A', 1},
{'E', 1},
{'I', 1},
{'O', 1},
{'U', 1},
{'Y', 1}};
int start = 0;
for (int i = 0; i < s.size(); ++i) {
if (_map.count(s[i]) > 0) {
if (i - start > m) {
m = i - start ;
start = i;
}
}
}
cout << m-1<< endl;
//关闭文件
fclose(stdin);
return 0;
}