1630E. Expected Components
Diamond II
์กฐํ•ฉ๋ก ์ˆ˜ํ•™์ •์ˆ˜๋ก ํ™•๋ฅ ๋ก ๊ธฐ๋Œ“๊ฐ’์˜ ์„ ํ˜•์„ฑ๋ˆ„์  ํ•ฉ๋ชจ๋“ˆ๋กœ ๊ณฑ์…ˆ ์—ญ์›๋ฒˆ์‚ฌ์ด๋“œ ๋ณด์กฐ์ •๋ฆฌ+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‘