[20250702] BOJ / G3 / 소수의 연속합 / 이강현 #404
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🧷 문제 링크
https://www.acmicpc.net/problem/1644
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
소수의 연속적인 합으로 N을 만들 수 있는지 확인하고 만들 수 있는 경우의 수를 출력
🔍 풀이 방법
에라토스테네스의 체, 투 포인터
⏳ 회고
투 포인터의 단조성에 대해 확실히 알게 됨.
각각의 포인터가 둘 중 하나만 한쪽 방향으로 가야 모든 경우를 탐색할 수 있다는 것