9-kjs254

kjs254/README.md

@@ -9,4 +9,6 @@
 | 5차시 | 2024.02.24 | DFS | [모음사전](https://school.programmers.co.kr/learn/courses/30/lessons/84512) | [#19](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/19) |
 | 6차시 | 2024.02.27 | 스택 | [괄호 회전하기](https://school.programmers.co.kr/learn/courses/30/lessons/76502) | [#22](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/22) |
 | 7차시 | 2024.03.01 | 구현 | [캐시](https://school.programmers.co.kr/learn/courses/30/lessons/17680) | [#24](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/24) |
-| 8차시 | 2024.03.08 | 구현 | [튜플](https://school.programmers.co.kr/learn/courses/30/lessons/64065) | [#30](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/30) |
+| 8차시 | 2024.03.08 | 구현 | [튜플](https://school.programmers.co.kr/learn/courses/30/lessons/64065) | [#30](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/30) |
+| 9차시 | 2024.03.10 | 구현 | [뉴스 클러스터링](https://school.programmers.co.kr/learn/courses/30/lessons/17677) | [#33](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/33) |
+---

kjs254/구현/뉴스 클러스터링.py

@@ -0,0 +1,39 @@
+def MakeSet(s): #2글자씩 끊은 알파벳만 리스트로 출력
+    lst = []
+    for i,_ in enumerate(s[:-1]):
+        a = s[i:i+2]
+        if a.isalpha():
+            lst.append(a.lower())
+    return lst
+
+def func(l1, l2): #중복 교집합과 중복 합집합의 길이를 각각 출력
+    intersection_set, union_set = [], []
+    inter = set(l1) & set(l2)
+    union = set(l1) | set(l2)
+
+    for n in union:
+        intersection_num = min(l1.count(n),l2.count(n))
+        union_num = max(l1.count(n),l2.count(n))
+
+        for _ in range(intersection_num):
+            intersection_set.append(n)
+
+        for _ in range(union_num):
+            union_set.append(n)
+
+    return len(intersection_set), len(union_set)
+
+def solution(str1, str2): #메인 코드
+    answer = 0
+
+    arr1 = MakeSet(str1)
+    arr2 = MakeSet(str2)
+
+    a,b = func(arr1,arr2)
+
+    if b:
+        answer = int((a/b)*65536)
+    else:
+        answer = 65536
+
+    return answer