[๋ฐฑ์ค-2960] ์๋ผํ ์คํ
๋ค์ค์ ์ฒด / Python
๐ Problem Solving/Baekjoon
import sys
input = sys.stdin.readline
n, k = map(int, input().split())
cnt = 0
nums = [True] * (n + 1)
for i in range(2, n + 1):
for j in range(i, n + 1, i):
if nums[j] == True:
nums[j] = False
cnt += 1
if cnt == k:
print(j)
break
ํด์ค
flag ๋ฆฌ์คํธ๋ฅผ ์ฌ์ฉํด ํด๊ฒฐํ๋ค. ๋๋จธ์ง๋ ์ฃผ์ด์ง ์กฐ๊ฑด๋๋ก ์ฝ๋๋ฅผ ์ง๋ ํด๊ฒฐ๋๋ค.
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