2 solutions

  • 1
    @ 2026-1-21 13:37:03
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
      cout<<"YES";
      return 0;
    }
    
    • 1
      @ 2026-1-21 13:34:26
      #include<bits/stdc++.h>
      using namespace std;
      int main()
      {
          string n;
      	cin>>n;
      	n+=" ";
      	while(1)
      	{
      		bool a=0;
      		for(int i=0;i<n.length();i++)if(n[i]=='('||n[i]==')')a=1;
      		if(a==0)
      		{
      			cout<<"YES";
      			return 0;
      		}
      		for(int i=0;i<n.length();i++)
      		{
      			if(n[i]=='('&&n[i+1]==')')
      			{
      				for(int ii=i+2;ii<n.length();ii++)
      				{
      					n[ii-2]=n[ii];
      				}
      				n[n.length()-1]=char(0);
      				n[n.length()-2]=char(0);
      				break;
      			}
      			else if(i==n.length()-1)
      			{
      				cout<<"NO";
      				return 0;
      			}
      		}
      	}
      	return 0;
      }
      
      • 1

      Information

      ID
      1821
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      10
      Tags
      # Submissions
      5
      Accepted
      2
      Uploaded By