有点像打表......

#include <iostream>
#include <stack>
#include <cmath>
#include <map>
#include <vector>
#include <string.h>
#include <queue>
#include <stdio.h>
#include <iomanip>
#include <cstdio>
#include <algorithm>
#define int long long
using namespace std;
const int INF = 0x3f3f3f3f;
const int N = 1e5 + 10;
int a[30];
signed main()
{
    a['a'] = 1;
    a['b'] = 2;
    a['c'] = 3;
    a['d'] = 1;
    a['e'] = 2;
    a['f'] = 3;
    a['g'] = 1;
    a['h'] = 2;
    a['i'] = 3;
    a['j'] = 1;
    a['k'] = 2;
    a['l'] = 3;
    a['m'] = 1;
    a['n'] = 2;
    a['o'] = 3;
    a['p'] = 1;
    a['q'] = 2;
    a['r'] = 3;
    a['s'] = 4;
    a['t'] = 1;
    a['u'] = 2;
    a['v'] = 3;
    a['w'] = 1;
    a['x'] = 2;
    a['y'] = 3;
    a['z'] = 4;
    a[' '] = 1;
    string s;
    getline(cin, s);
    int ans = 0;
    for(int i = 0; i < s.size(); i++)
    {
        ans += a[s[i]];
    }
    cout << ans << endl;
    return 0;
}

/*
int       %d
longlong  %lld
float     %f
double    %lf
char      %c
char[]    %s
'a'=97
'z'=122
'A'=65
'Z'=90
'0'=48
'9'=57
*/
#include <iostream>
#include <iomanip>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
const int N=1e5+10;
const int INF=0x3f3f3f3f;
int a[26]={1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4},ans;
string s;
int main(){
	getline(cin,s);
	int len=s.size();
	for(int i=0;i<len;i++){
		if(s[i]==' '){
			ans++;
		}else{
			ans+=a[s[i]-'a']; 
		}
	}
	cout<<ans;
return 0;
}