题解 | #名字的漂亮度#

let arr = []
while(line = readline()){
    arr.push(line)
}
let num = arr.splice(0,1)[0]
arr = arr.slice(0,~~num)
let o = {}
for(let j = 0;j < arr.length;j++){
//     console.log(arr[j])
    for(let i = 0,len = arr[j].length;i < len;i++){
    if(o[arr[j][i]]){
        o[arr[j][i]]++
    }else{
        o[arr[j][i]] = 1
    }
  
}
  let num = 26
    let w = Object.entries(o).map(([key,value])=>value).sort((a,b)=>b - a)
    console.log(w.reduce((acc,curr)=>{
       acc += curr * num-- 
       return acc
    },0))
    o = {}
}