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1575E. Eye-Pleasing City Park Tour
Diamond V
์ž๋ฃŒ ๊ตฌ์กฐํŠธ๋ฆฌHeavy-light ๋ถ„ํ• ๊ฐ€์žฅ ๊ธด ์ฆ๊ฐ€ํ•˜๋Š” ๋ถ€๋ถ„ ์ˆ˜์—ด๊ตฌํ˜„๊ทธ๋ž˜ํ”„ ์ด๋ก ๊ธฐ๋Œ“๊ฐ’์˜ ์„ ํ˜•์„ฑ๊ธฐํ•˜ํ•™+21
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‘