Language: C++

int n,ac,bc;
struct str{int m;string st;}a[N],b[N];
bool cmp(const str&a,const str&b){return a.m>b.m;}
string last="";
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		string s; cin>>s;
		int sum=0,mx=-1e9,mn=1e9;
		for(int j=0;j<s.size();j++){
			if(s[j]=='(') sum++;
			else sum--;
			mn=min(mn,sum);
		} sum=0;
		for(int j=s.size()-1;j>=0;j--){
			if(s[j]=='(') sum++;
			else sum--;
			mx=max(mx,sum);
		}
		if(sum>=0) a[++ac]=(str){mn,s};
		else b[++bc]=(str){mx,s};
	}
	sort(a+1,a+ac+1,cmp), sort(b+1,b+bc+1,cmp);
	for(int i=1;i<=ac;i++) last+=a[i].st;
	for(int i=1;i<=bc;i++) last+=b[i].st;
	int sum=0;
	for(int i=0;i<last.size();i++){
		if(last[i]=='(') sum++;
		else sum--;
		if(sum<0) return puts("No"),0;
	}
	if(sum==0) puts("Yes");
	else puts("No");
	return 0;
}

Compiler output:
a.cc:2:18: error: 'string' does not name a type
    2 | struct str{int m;string st;}a[N],b[N];
      |                  ^~~~~~
a.cc:2:31: error: 'N' was not declared in this scope
    2 | struct str{int m;string st;}a[N],b[N];
      |                               ^
a.cc:2:36: error: 'N' was not declared in this scope
    2 | struct str{int m;string st;}a[N],b[N];
      |                                    ^
a.cc:4:1: error: 'string' does not name a type
    4 | string last="";
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope
    6 |         cin>>n;
      |         ^~~
a.cc:8:17: error: 'string' was not declared in this scope
    8 |                 string s; cin>>s;
      |                 ^~~~~~
a.cc:8:32: error: 's' was not declared in this scope
    8 |                 string s; cin>>s;
      |                                ^
a.cc:13:28: error: 'min' was not declared in this scope; did you mean 'mn'?
   13 |                         mn=min(mn,sum);
      |                            ^~~
      |                            mn
a.cc:18:28: error: 'max' was not declared in this scope; did you mean 'mx'?
   18 |                         mx=max(mx,sum);
      |                            ^~~
      |                            mx
a.cc:20:28: error: 'a' was not declared in this scope
   20 |                 if(sum>=0) a[++ac]=(str){mn,s};
      |                            ^
a.cc:20:46: error: too many initializers for 'str'
   20 |                 if(sum>=0) a[++ac]=(str){mn,s};
      |                                              ^
a.cc:21:22: error: 'b' was not declared in this scope
   21 |                 else b[++bc]=(str){mx,s};
      |                      ^
a.cc:21:40: error: too many initializers for 'str'
   21 |                 else b[++bc]=(str){mx,s};
      |                                        ^
a.cc:23:14: error: 'a' was not declared in this scope
   23 |         sort(a+1,a+ac+1,cmp), sort(b+1,b+bc+1,cmp);
      |              ^
a.cc:23:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   23 |         sort(a+1,a+ac+1,cmp), sort(b+1,b+bc+1,cmp);
      |         ^~~~
      |         short
a.cc:23:36: error: 'b' was not declared in this scope
   23 |         sort(a+1,a+ac+1,cmp), sort(b+1,b+bc+1,cmp);
      |                                    ^
a.cc:24:32: error: 'last' was not declared in this scope
   24 |         for(int i=1;i<=ac;i++) last+=a[i].st;
      |                                ^~~~
a.cc:25:32: error: 'last' was not declared in this scope
   25 |         for(int i=1;i<=bc;i++) last+=b[i].st;
      |                                ^~~~
a.cc:27:23: error: 'last' was not declared in this scope
   27 |         for(int i=0;i<last.size();i++){
      |                       ^~~~
a.cc:30:34: error: 'puts' was not declared in this scope
   30 |                 if(sum<0) return puts("No"),0;
      |                                  ^~~~
a.cc:32:20: error: 'puts' was not declared in this scope
   32 |         if(sum==0) puts("Yes");
      |                    ^~~~
a.cc:33:14: error: 'puts' was not declared in this scope
   33 |         else puts("No");
      |              ^~~~