1106F. Lunar New Year and a Recursive Sequence
Platinum II
์ˆ˜ํ•™์„ ํ˜•๋Œ€์ˆ˜ํ•™์ •์ˆ˜๋ก ๊ณ ์† ํ‘ธ๋ฆฌ์— ๋ณ€ํ™˜๋ถ„ํ•  ์ •๋ณต์„ ์ด์šฉํ•œ ๊ฑฐ๋“ญ์ œ๊ณฑ์‚ฌ์น™์—ฐ์‚ฐ์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ•์ด์‚ฐ ๋กœ๊ทธ+4
Codeforces

์ด ๋ฌธ์ œ์— ๋Œ€ํ•œ ๊ฐ€์ด๋“œ

์•„์ง ์ž‘์„ฑ๋œ ๊ฐ€์ด๋“œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

์ด ๋ฌธ์ œ๋ฅผ ํฌํ•จํ•˜๋Š” ๋ฌธ์ œ์ง‘