题解 | 小红的密码修改

#include <iostream>
#define int long long
#define endl '\n'
using namespace std;

signed main() {
    int t;
    cin >> t;
    while (t--) {
        int ans=0;
        string s;
        cin >> s;
        int a = 0, b = 0, c = 0, d = 0;
        for (int i = 0; i < s.size(); ++i) {
            if (s[i]<='9'&&s[i]>='0')a++;
            else if(s[i]<='z'&&s[i]>='a')b++;
            else if(s[i]<='Z'&&s[i]>='A')c++;
            else d++;
        }
        if(a==1)ans+=9;
        else ans+=a*65;
        if(b==1)ans+=25;
        else ans+=65*b;
        if(c==1)ans+=25;
        else ans+=65*c;
        if(d==1)ans+=3;
        else ans+=65*d;
        cout<<ans<<endl;
    }
}
// 64 位输出请用 printf("%lld")