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1012B. Chemical table
Gold II
ํ•ด ๊ตฌ์„ฑํ•˜๊ธฐ๊นŠ์ด ์šฐ์„  ํƒ์ƒ‰๋ถ„๋ฆฌ ์ง‘ํ•ฉ๊ทธ๋ž˜ํ”„ ์ด๋ก ์„ ํ˜•๋Œ€์ˆ˜ํ•™์ด๋ถ„ ๊ทธ๋ž˜ํ”„
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‘