SRM490 Div2 Easy(250) LuckyCounter

LuckyCounter

#include <string>
#include <vector>

using namespace std;

class LuckyCounter{public:
int countLuckyMoments( vector <string> moments )
{
    int ans = 0;
    for ( vector<string>::iterator m=moments.begin(); m!=moments.end(); m++ )
        if ( (*m)[0] == (*m)[3]  &&  (*m)[1] == (*m)[4]  ||
             (*m)[0] == (*m)[1]  &&  (*m)[3] == (*m)[4]  ||
             (*m)[0] == (*m)[4]  &&  (*m)[1] == (*m)[3] )
            ans++;
    return ans;
}};