1628F. Spaceship Crisis Management
Ruby I
์ด๋ถ„ ํƒ์ƒ‰์ž๋ฃŒ ๊ตฌ์กฐ๊ธฐํ•˜ํ•™์ •๋ ฌ๊ฐ๋„ ์ •๋ ฌ๊ทธ๋ž˜ํ”„ ์ด๋ก ๋‹ค์ด๋‚˜๋ฏน ํ”„๋กœ๊ทธ๋ž˜๋ฐ๋Ÿฐํƒ€์ž„ ์ „์˜ ์ „์ฒ˜๋ฆฌ+4
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‘