๋ฐฑ์ค 11727๋ฒ ์ฝ๋
const fs = require('fs'); const input = +fs.readFileSync('/dev/stdin').toString().trim(); let dp = [1, 3]; for (let i = 2; i < input; i++) { dp[i] = (dp[i - 1] + 2 * dp[i - 2]) % 10007; } console.log(dp[input-1]);