#include<bits/stdc++.h>
using namespace std;
string s;
int main()
{
	cin >> s;
	int cnt1 , cnt2;
	for(int i = 0; i < s.size(); i++)
	{
		if(s[i] == '(')
		{
			cnt1++;
		}
		if(s[i] == ')')
		{
			cnt2++;
		}
	}
	cout << cnt1 << " " << cnt2 << endl;
	if(cnt1 == cnt2)
	{
		cout << "YES" << endl;
	}
	else
	{
		cout << "NO" << endl;
	}
	return 0;
}

哪里错了！