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Artifact a37ca3e9fed3b6d24dc5f4fdc6e66e6b5b8d2a23


#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
#include <tuple>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;

class ParenthesesDiv1Easy { public:
	vector <int> correct(string s)
	{
		if(s.length()%2 == 1)
			return vector<int>(1, -1);

		vector<int> ans;

		int d = 0;
		int peak = 0, peak_i = -1;
		for(int i=0; i<s.size(); ++i) {
			if(d == 0 && s[i]==')') {
				int sec_s = i;
				int sec_d = -1;
				int bot=-1, bot_k=i;
				for(int k=sec_s+1; sec_d<0 && k<s.size(); ++k) {
					sec_d += (s[k]=='(' ? +1 : -1);
					if(bot>sec_d) { bot=sec_d, bot_k=k; }
				}
				ans.push_back(sec_s);
				ans.push_back(bot_k);
				reverse(s.begin()+sec_s, s.begin()+bot_k+1);
				for(auto it=s.begin()+sec_s; it!=s.begin()+bot_k+1; ++it)
					*it=(*it=='(' ? ')' : '(');
				--i;
			} else {
				d += (s[i]=='(' ? +1 : -1);
				if(peak<d) { peak=d; peak_i=i; }
			}
		}

		int back = d/2;
		if(back) {
			int p=peak_i, d=peak;
			for(;; --p) {
				d -= (s[p]=='(' ? +1 : -1);
				if(d==peak-back) {
					ans.push_back(p);
					ans.push_back(peak_i);
					break;
				}
			}
		}

		return ans.size()>10 ? vector<int>(1, -1) : ans;
	}
};

// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
 { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
 { os << "{ ";
   for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
   os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const vector <int>& Expected, const vector <int>& Received) {
 bool ok = (Expected == Received);
 if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
 cerr << "\to: " << Expected << endl << "\tx: " << Received << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END	 verify_case(_, ParenthesesDiv1Easy().correct(s));}
int main(){

CASE(0)
	string s = ")("; 
	int __[] = {0, 0, 1, 1 };
	  vector <int> _(__, __+sizeof(__)/sizeof(*__)); 
END
CASE(1)
	string s = "))))))(((((("; 
	int __[] = {0, 5, 6, 11 };
	  vector <int> _(__, __+sizeof(__)/sizeof(*__)); 
END
CASE(2)
	string s = "))()())()"; 
	int __[] = {-1 };
	  vector <int> _(__, __+sizeof(__)/sizeof(*__)); 
END
CASE(3)
	string s = ")()((("; 
	int __[] = {0, 0, 3, 3, 5, 5 };
	  vector <int> _(__, __+sizeof(__)/sizeof(*__)); 
END
CASE(4)
	string s = "()"; 
	vector <int> _; 
END
CASE(5)
	string s = "))))()))(((()()((()()))))(())))(()()))))))())))))()()(()()(()))())((()))()((())))()())((()())(()(())))())()(()(()(()))))())))((()((())((()())(()())(()))((()()(()(()))((((((((((())((((()())()(()()())()(((((((()()())(()))(()())))))())((((())()(())(((()((()(())))(()((()())(((((()(()())(((()))()))(((()()()))()())))(())(())(()))))())(()))))()(()(()())(()())((()))()()((())(((()(((()(()()((())())())((()))))())((((())(()()()())(((((())(((())))))())()))()())())))(()()())((((()()))))())())())()())((()))(()(()))()(())))(()))()))(())((()())())())((((())))(()())())))(()((())()()())()))()))())(())((((()()((()(()())()(((()))))(()()()))())))(()())(())())(()))()())((()))((())))()((())(()))))))()(()(((()())(())(()((()((((())))((())))))()))()(()())()())))())(())))((()))()))(()()))())(()(())((()(()))((((()()())())(()))(((())()()))(((()(()()(()())()))(()()())())))(()())(()((()()(())()()((()()()())()))())((((((()((()()(((()(()(()(())(((((((((()(())((())))(())())((())()()(((()))()()(((((((())(())))))))(())()"; 
int __[] = {-2};
	  vector <int> _(__, __+sizeof(__)/sizeof(*__)); 
END
/*
CASE(6)
	string s = ; 
	int __[] = ;
	  vector <int> _(__, __+sizeof(__)/sizeof(*__)); 
END
*/
}
// END CUT HERE