[20251104] BOJ / G5 / 축구 / 김수연 #1312
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🧷 문제 링크
https://www.acmicpc.net/problem/1344
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
각 간격에서 A팀이 득점할 확률과 B팀이 득점할 확률이 주어질 때, 경기가 끝난 후 적어도 한 팀이 골을 소수로 득점할 확률 구하기
🔍 풀이 방법
dp 이용
각 구간에서 A팀과 B팀이 득점할 확률 누적하며 저장함
이후에 한 팀이라도 득점이 소수인 경우에 해당하는 확률 더해서 결과 구함
⏳ 회고
dp를 잘 써먹어야함..