๐ŸŽฒ ๋ฐฑ์ค€ 1339๋ฒˆ ๋‹จ์–ด ์ˆ˜ํ•™

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๋ฐฑ์ค€ 1339๋ฒˆ

๐Ÿ’Š ์•ŒํŒŒ๋ฒณ์ด ์œ„์น˜ํ•œ ์ž๋ฆฟ์ˆ˜์˜ ํ•ฉ์ด ํฐ ์ˆœ์„œ๋Œ€๋กœ ํฐ ์ˆซ์ž๋ฅผ ๋งค์นญํ•˜๋ฉด ๋˜๋Š” ๊ฒƒ์ด์—ˆ๋‹ค. ๊ณ ๋ฏผ ๋งŽ์ด ํ–ˆ๋Š”๋ฐ ์ด๋Ÿฐ ๋ฐฉ๋ฒ•์ด.. ex) ABC, ABCD์˜ ๊ฒฝ์šฐ A=100+1000, B=10+100, C=1+10, D=1

์ฝ”๋“œ

const fs = require('fs'); 
const input = fs.readFileSync('/dev/stdin').toString().trim().split('\n');
const N = +input.shift();
let info = {};

for (let i = 0; i < N; i++) {
  const word = input[i].split("").reverse();
  for (let j = 0; j < word.length; j++) {
    info[word[j]] ? (info[word[j]] += 10 ** j) : (info[word[j]] = 10 ** j);
  }
}

const infoArr = Object.entries(info).sort((a, b) => b[1] - a[1]);
let num = 9;
let result = 0;
for (let i = 0; i < infoArr.length; i++) {
  result += num * infoArr[i][1];
  num--;
}

console.log(result);

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