1231E. Middle-Out
Platinum IV
ํ•ด ๊ตฌ์„ฑํ•˜๊ธฐ๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜๋ฌธ์ž์—ด๊ตฌํ˜„๊ทธ๋ž˜ํ”„ ์ด๋ก ๊นŠ์ด ์šฐ์„  ํƒ์ƒ‰๋„ˆ๋น„ ์šฐ์„  ํƒ์ƒ‰๋‹ค์ด๋‚˜๋ฏน ํ”„๋กœ๊ทธ๋ž˜๋ฐ+13
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‘