2 solutions

  • 2
    @ 2025-12-21 11:46:19
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
    	int t;
    	cin>>t;
    	while(t--)
    	{
    		string s;
    		cin>>s;
    		int cnt=0;
    		for(int i=2;i+1<s.size();i++)
    		{
    			string s1=s.substr(0,i);
    			string s2=s.substr(i);
    			string s3=s1;
    			reverse(s3.begin(),s3.end());
    			string s4=s2;
    			reverse(s4.begin(),s4.end());
    			if(s1==s3&&s2==s4)
    			{
    				cnt++;
    			}
    		}
    		if(cnt) cout<<"Yes"<<endl;
    		else cout<<"No"<<endl;
    	}
    	
    	return 0;
    }
    
    
    • 1
      @ 2026-9-9 21:03:20
      #include<bits/stdc++.h>
      using namespace std;
      long long  n,sum;
      int main()
      {
      	cin>>n;
      	int r=0;
      	for(int i=1;i<=n;i++){
      		int x;
      		cin>>x;
      		sum+=max(x,r);
      		//cout<<sum<<" ";
      		r=max(x,r)+1;
      	}
      	cout<<sum;
      	return 0;
      }
      
      • 1

      Information

      ID
      2198
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      3
      Tags
      # Submissions
      43
      Accepted
      15
      Uploaded By