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Problem Solving/BAEKJOON

[baekjoon]python #1929 ์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ

by DevIseo 2022. 6. 3.

https://www.acmicpc.net/problem/1929

 

1929๋ฒˆ: ์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ

์ฒซ์งธ ์ค„์— ์ž์—ฐ์ˆ˜ M๊ณผ N์ด ๋นˆ ์นธ์„ ์‚ฌ์ด์— ๋‘๊ณ  ์ฃผ์–ด์ง„๋‹ค. (1 ≤ M ≤ N ≤ 1,000,000) M์ด์ƒ N์ดํ•˜์˜ ์†Œ์ˆ˜๊ฐ€ ํ•˜๋‚˜ ์ด์ƒ ์žˆ๋Š” ์ž…๋ ฅ๋งŒ ์ฃผ์–ด์ง„๋‹ค.

www.acmicpc.net

n,m = map(int,input().split())
answer=[]
check=[0]*(m+1)
for i in range(2,m+1):
    if check[i] ==0:
        answer.append(i)

    for j in range(i+i,m+1,i):
        check[j]=1

for i in answer:
    if i >=n and i<=m:
        print(i)

2022.06.01 - [Problem Solving/ALGORITHM] - ์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด (์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ)

 

์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด (์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ)

#์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด (์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ) #์†Œ์ˆ˜ - 1๊ณผ ์ž๊ธฐ ์ž์‹ ๋งŒ์œผ๋กœ ๋‚˜๋ˆŒ ์ˆ˜ ์žˆ๋Š” ์ˆ˜ #์ž…๋ ฅ ๋ฐ›์€ ํ›„ ์ž…๋ ฅ๋ฐ›์€ ์ˆซ์ž๊ฐ€ ์†Œ์ˆ˜์ธ์ง€ ์•„๋‹Œ์ง€ ์ถœ๋ ฅ! #ํžŒํŠธ 2๋ถ€ํ„ฐ ์ž๊ธฐ์ž์‹  -1 ๊นŒ์ง€ ๋‚˜๋ˆ„์—ˆ์„ ๋•Œ ๋‚˜๋จธ์ง€๊ฐ€ 0์ด

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