
๐ฅ Silver2https://www.acmicpc.net/problem/1654 โ
์ ๋ตํ์ดimport sysinput=sys.stdin.readlinen,k=map(int,input().split())lines=[int(input()) for _ in range(n)]answer=1left=1right=2**31-1#binary Searchwhile left=k: #์ค๋ฅธ์ชฝ ๋ณด๊ธฐ answer=mid left=mid+1 else: right=mid-1print(answer)๋ฉ๋ชจ๋ฆฌ์คํ์๊ฐ31120KB88ms ์ด๋ถํ์์ ๊ตญ๋ฃฐ mid ์ฐพ๊ณ , target๊ฐ์ ํฌ๊ธฐ ๋น๊ต๋ก ์ธํด left, right๊ฐ ์
๋ฐ์ดํธ ํด์ฃผ๊ธฐํ์ง๋ง ์ฒ์์ count(๋ง๋ ๊ฐ์)==k(..