这玩意到底什么时候才可以不UKE阿瓦喵~
code:
#include<bits/stdc++.h>
using namespace std;
stack<char> a;
string p,s;
char ch;
int n;
int main(){
cin>>n;
for(int i=1;i<=n;i++){
cin>>s;
if(s==""){
cout<<"Yes";
break;
}
for(int i=0;i<s.length();i++){
if(!a.empty()&&a.top()=='('&&s[i]==')')
a.pop();
else if(!a.empty()&&a.top()=='['&&s[i]==']')
a.pop();
else
a.push(s[i]);
}
if(a.empty())
cout<<"Yes"<<endl;
else
cout<<"No"<<endl;
while(!a.empty())
a.pop();
}
return 0;
}