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1404D. Game of Pairs
Diamond III
ํ•ด ๊ตฌ์„ฑํ•˜๊ธฐ๊นŠ์ด ์šฐ์„  ํƒ์ƒ‰์• ๋“œ ํ˜น์ˆ˜ํ•™์ •์ˆ˜๋ก ๊ฒŒ์ž„ ์ด๋ก ๊ตฌํ˜„๊ทธ๋ž˜ํ”„ ์ด๋ก +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‘