1534F1. Falling Sand (Easy Version)
Platinum I
๊นŠ์ด ์šฐ์„  ํƒ์ƒ‰๊ทธ๋ž˜ํ”„ ์ด๋ก ๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ฐ•ํ•œ ์—ฐ๊ฒฐ ์š”์†Œ๊ตฌํ˜„๋ฐฉํ–ฅ ๋น„์ˆœํ™˜ ๊ทธ๋ž˜ํ”„์œ„์ƒ ์ •๋ ฌ
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‘