1 solutions

  • 0
    @ 2025-12-25 16:00:30

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    string s;
    long long ans,a[10]={1,0,0,0,1,0,1,0,2,1};
    int main()
    {
    	cin>>s;
    	for(int i=0;i<s.size();i++)
    	{
    		ans+=a[s[i]-'0'];
    	}cout<<ans;
    	return 0;
    }
    

    Information

    ID
    1083
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    7
    Tags
    # Submissions
    19
    Accepted
    9
    Uploaded By