SRM537 Div2 Easy(250) KingXNewBaby
#include <string> using namespace std; class KingXNewBaby{public: string isValid( string name ) { int n = (int)name.length(); if ( n==8 ) { string v; for ( int i=0; i<n; i++ ) if ( name[i]=='a' || name[i]=='e' || name[i]=='i' || name[i]=='o' || name[i]=='u' ) v += name[i]; if ( (int)v.length()==2 && v[0]==v[1] ) return "YES"; } return "NO"; }};