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🧷 문제 링크
https://school.programmers.co.kr/learn/courses/30/lessons/12921
🧭 풀이 시간
10분
👀 체감 난이도
✏️ 문제 설명
n이 주어질 때 1부터 n까지 소수의 수를 반환 하는 문제
🔍 풀이 방법
에라토스테네스의 체 알고리즘을 활용하여
⏳ 회고
10^6 이상 부터는 에라토스테네스의 체를 사용해야 소수를 찾을 수 있다는 것을 다시 한번 더 알게되었다.