๐ŸŽฒ ๋ฐฑ์ค€ 25418๋ฒˆ ์ •์ˆ˜ a๋ฅผ k๋กœ ๋งŒ๋“ค๊ธฐ

Jeongeunยท2023๋…„ 6์›” 3์ผ
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๋ฐฑ์ค€

๋ชฉ๋ก ๋ณด๊ธฐ
70/185

๋ฐฑ์ค€ 25148๋ฒˆ

๐Ÿ’Š result/2๊ฐ€ A๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™์€์ง€ ํ™•์ธํ•ด์ฃผ๊ธฐ!

์ฝ”๋“œ

const fs = require('fs'); 
const [A, K]  = fs.readFileSync('/dev/stdin').toString().trim().split(' ').map(Number);

let result = K;
let count = 0;
while (result >= A) {
  if (result === A) {
    return console.log(count);
  }

  if (result % 2 === 0 && result / 2 >= A) {
    result /= 2;
  } else {
    result -= 1;
  }
  count++;
}

0๊ฐœ์˜ ๋Œ“๊ธ€