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1418E. Expected Damage
Platinum II
์ด๋ถ„ ํƒ์ƒ‰์กฐํ•ฉ๋ก ํ™•๋ฅ ๋ก ๊ธฐ๋Œ“๊ฐ’์˜ ์„ ํ˜•์„ฑ๋ˆ„์  ํ•ฉ๋ชจ๋“ˆ๋กœ ๊ณฑ์…ˆ ์—ญ์›๋ถ„ํ•  ์ •๋ณต์„ ์ด์šฉํ•œ ๊ฑฐ๋“ญ์ œ๊ณฑ์ •๋ ฌ+1
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‘