(5622) 다이얼

https://www.acmicpc.net/problem/5622

단계별로 풀어보기

5단계(문자열) 10번째

 

 

 

#include <iostream>
using namespace std;

int main() 
{
  string s;
  int ans= 0;
  int dial[26]= {3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,8,9,9,9,10,10,10,10};
  
  cin >> s;
  
  for(char c:s)  ans+= dial[c-'A'];
  
  cout << ans;
  
  return 0;
}