Node.js) 백준 8394번: 악수

https://www.acmicpc.net/problem/8394

8394번: 악수

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

let dp = [];

dp[1] = 0;
dp[2] = 2;
dp[3] = 3;
for (let i = 4; i <= input; i++) {
	dp[i] = (dp[i - 1] + dp[i - 2]) % 10;
}

console.log(dp[input]);