1 solutions

  • 0
    @ 2025-11-10 18:00:58
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
    	string s;
    	cin>>s;
    	int n=s.size();
    	int sum=0;
    	int cnt=0;
    	for(int i=0;i<n;i++)
    	{
    		if(s[i]=='A')
    		{
    			cnt++;
    			sum++;
    		}
    		else if(s[i]=='1')
    		{
    			sum+=10;
    			i++;//多走一位 
    		}
    		else if(s[i]=='J'||s[i]=='Q'||s[i]=='K')
    		{
    			sum+=10;
    		}else
    		{
    			sum+=s[i]-'0';
    		}
    	}
    	if(sum>21)
    	{
    		cout<<"0";
    	}
    	else
    	{
    		int res=sum;
    		for(int i=1;i<=cnt;i++)
    		{
    			sum+=10;
    			if(sum<=21)
    			{
    				res=max(res,sum);
    			}
    		}
    		cout<<res;
    	}
    	return 0;
    }
    
    • 1

    Information

    ID
    2097
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    # Submissions
    9
    Accepted
    3
    Uploaded By