๐ŸŽฒ๋ฐฑ์ค€ 1463๋ฒˆ 1๋กœ ๋งŒ๋“ค๊ธฐ

Jeongeunยท2023๋…„ 3์›” 11์ผ
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๋ฐฑ์ค€

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๋ฐฑ์ค€ 1463๋ฒˆ

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๐Ÿงธ ์ •๋‹ต ์ฝ”๋“œ๋ฅผ ๋ณด๊ณ ๋„ ์ดํ•ดํ•˜๋Š”๋ฐ ์‹œ๊ฐ„์ด ์กฐ๊ธˆ ๊ฑธ๋ ธ๋‹ค. ๋‹ค์ด๋‚˜๋ฏน ํ”„๋กœ๊ทธ๋ž˜๋ฐ์— ์กฐ๊ธˆ ๋” ์ต์ˆ™ํ•ด์ ธ์•ผํ•  ๊ฒƒ ๊ฐ™๋‹ค.

const fs = require('fs'); 
const input = Number(fs.readFileSync('/dev/stdin'));

const DP = new Array(input + 1).fill(0);

for (let i = 2; i <= input; i++) {
  DP[i] = DP[i - 1] + 1;

  if (i % 2 === 0) {
    DP[i] = Math.min(DP[i], DP[i / 2] + 1);
  }
  if (i % 3 === 0) {
    DP[i] = Math.min(DP[i], DP[i / 3] + 1);
  }
}

console.log(DP[input]);

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