python/TangDou/JiangShuShengSai/JS4.cpp

#include<bits/stdc++.h>

using namespace std;
string answer = "DCBAD", n;
int sum = 0;

int main() {
    cin >> n;
    for (int i = 0; i < 5; i++)
        if (n[i] == answer[i])
            sum += 30;
    cout << sum;
}