Language: C++

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define rando mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define fi first
#define se second
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define debugii(x) cerr << " - " << #x << ": " << x.fi<<","<<x.se << endl;
#define sep() cerr << "--------------------" << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ld long double
#define ll long long
//#define int ll
#define ii pair<int,int>
#define v vector<int>
#define vii vector<ii>
#define vv vector<vector<int> >
#define mp make_pair
#define INF 1000000000
#define pb push_back
#define EPS 1e-9
const int MOD = 1000000007; // 998244353
string tab[1000005];
int l[1000005],r[1000005];
int32_t main(){
	boost;
	//freopen(".in","r",stdin);
	int n;
	cin>>n;
	set<ii> myset,e;
	int c=0,c2=0;
	for (int i = 0; i < n; ++i)
	{
		string p;
		cin>>p;
		set<int> a,b;
		for (int j = 0; j < sz(p); ++j){
			if(p[j]==')')b.insert(j);
			else a.insert(j);
		}
		for (int j = 0; j < sz(p); ++j)
		{
			if(p[j]=='('){
				auto it=b.lower_bound(j);
				if(it==b.end())continue;
				b.erase(it);
				a.erase(j);
			}
		}
		for (int j = 0; j < sz(p); ++j)
		{
			if(p[j]=='('&&(a.find(j)!=a.end()))tab[i].pb('('),l[i]++;
			else if(p[j]==')'&&(b.find(j)!=b.end()))tab[i].pb(')'),r[i]++;
		}
		if(!r[i]){
			c+=l[i];
			continue;
		}
		if(l[i])myset.insert({l[i],i});
		if(r[i])e.insert({r[i],i});
	}
	while(sz(e)){
		auto it=e.begin();
		if((*it).fi>c){cout<<"No\n";return 0;}
		c-=(*it).fi+l[(*it).se];
		myset.erase(ii(l[(*it).se],(*it).se));
		e.erase(it);
	}
	if(!c)cout<<"Yes\n";
	else cout<<"No\n";
	return 0;
}
//long long
//array bounds
//special cases
//binary search#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define rando mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define fi first
#define se second
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define debugii(x) cerr << " - " << #x << ": " << x.fi<<","<<x.se << endl;
#define sep() cerr << "--------------------" << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ld long double
#define ll long long
//#define int ll
#define ii pair<int,int>
#define v vector<int>
#define vii vector<ii>
#define vv vector<vector<int> >
#define mp make_pair
#define INF 1000000000
#define pb push_back
#define EPS 1e-9
const int MOD = 1000000007; // 998244353
string tab[1000005];
int l[1000005],r[1000005];
int32_t main(){
	boost;
	//freopen(".in","r",stdin);
	int n;
	cin>>n;
	set<ii> myset,e;
	int c=0,c2=0;
	for (int i = 0; i < n; ++i)
	{
		string p;
		cin>>p;
		set<int> a,b;
		for (int j = 0; j < sz(p); ++j){
			if(p[j]==')')b.insert(j);
			else a.insert(j);
		}
		for (int j = 0; j < sz(p); ++j)
		{
			if(p[j]=='('){
				auto it=b.lower_bound(j);
				if(it==b.end())continue;
				b.erase(it);
				a.erase(j);
			}
		}
		for (int j = 0; j < sz(p); ++j)
		{
			if(p[j]=='('&&(a.find(j)!=a.end()))tab[i].pb('('),l[i]++;
			else if(p[j]==')'&&(b.find(j)!=b.end()))tab[i].pb(')'),r[i]++;
		}
		if(!r[i]){
			c+=l[i];
			continue;
		}
		if(l[i])myset.insert({l[i],i});
		if(r[i])e.insert({r[i],i});
	}
	while(sz(e)){
		auto it=e.begin();
		if((*it).fi>c){cout<<"No\n";return 0;}
		c-=(*it).fi+l[(*it).se];
		myset.erase(ii(l[(*it).se],(*it).se));
		e.erase(it);
	}
	if(!c)cout<<"Yes\n";
	else cout<<"No\n";
	return 0;
}
//long long
//array bounds
//special cases
//binary search

Compiler output:
a.cc:103:11: error: redefinition of 'const int MOD'
  103 | const int MOD = 1000000007; // 998244353
      |           ^~~
a.cc:25:11: note: 'const int MOD' previously defined here
   25 | const int MOD = 1000000007; // 998244353
      |           ^~~
a.cc:104:8: error: redefinition of 'std::string tab [1000005]'
  104 | string tab[1000005];
      |        ^~~
a.cc:26:8: note: 'std::string tab [1000005]' previously declared here
   26 | string tab[1000005];
      |        ^~~
a.cc:105:5: error: redefinition of 'int l [1000005]'
  105 | int l[1000005],r[1000005];
      |     ^
a.cc:27:5: note: 'int l [1000005]' previously declared here
   27 | int l[1000005],r[1000005];
      |     ^
a.cc:105:16: error: redefinition of 'int r [1000005]'
  105 | int l[1000005],r[1000005];
      |                ^
a.cc:27:16: note: 'int r [1000005]' previously declared here
   27 | int l[1000005],r[1000005];
      |                ^
a.cc:106:9: error: redefinition of 'int32_t main()'
  106 | int32_t main(){
      |         ^~~~
a.cc:28:9: note: 'int32_t main()' previously defined here
   28 | int32_t main(){
      |         ^~~~