#include<bits/stdc++.h>
#define ll long long int
#define ull unsigned long long int
#define pb push_back
#define mp make_pair
#define vi vector<int>
#define vvi vector<vi>
#define Max(a,b) ((a)>(b)?(a):(b))
#define Min(a,b) ((a)<(b)?(a):(b))
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define all(a) a.begin(),a.end()
#define endl '\n'
#define hell 1000000007
using namespace std;

class ParenthesesDiv2Medium {
public:
	vector <int> correct(string);
};

vector <int> ParenthesesDiv2Medium::correct(string s) {
	vector<int>ans;
	int open=0;
	int close=0;
	int n=s.length();
	rep(i,0,n){
		if(open==close && s[i]==')'){
			ans.pb(i);
			open++;
			continue;
		}
		if(open==n/2 && s[i]=='('){
			ans.pb(i);
			continue;
		}
		if(s[i]=='(')open++;
		else close++;
	}
	return ans;
}


//Powered by [KawigiEdit] 2.0!