๐ result/2๊ฐ A๋ณด๋ค ํฌ๊ฑฐ๋ ๊ฐ์์ง ํ์ธํด์ฃผ๊ธฐ!
์ฝ๋
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++;
}