diff --git "a/18\354\243\274\354\260\250/(P)72411/72411_python_kimjoohye.py" "b/18\354\243\274\354\260\250/(P)72411/72411_python_kimjoohye.py"
new file mode 100644
index 0000000..cb9a94d
--- /dev/null
+++ "b/18\354\243\274\354\260\250/(P)72411/72411_python_kimjoohye.py"
@@ -0,0 +1,68 @@
+def solution(orders, course):
+    answer = []
+    listOrders = []
+    for str in orders:
+        listOrders.append([a for a in str])
+    temp = []
+    for i in course:
+        tmp = findOrders(i, listOrders)
+        if len(tmp) != 0:
+            temp.append(findOrders(i, listOrders))
+    #2차원배열 1차원배열로 바꾸기
+    for t in temp:
+        answer+=t
+    answer.sort()
+    return answer
+
+def findOrders(num, listOrders):
+    #num이상의 개수를 시킨 손님의 메뉴만을 찾기
+    findorder = []
+    for arr in listOrders:
+        if len(arr) >= num:
+            findorder.append(arr)
+    combinationOrder = []
+    for order in findorder:
+        for ele in combination(order, num):
+            ele.sort()
+            combinationOrder.append(ele)
+    #코스요리에 추가할 경우의 수가 없으므로 바로 return
+    if len(combinationOrder)==0:
+        return []
+    courseorder = courseOrder(combinationOrder)
+    if len(courseorder)==0:
+        return []
+    result = []
+    #[('X', 'Y')] = ['XY'] 바꾸기
+    for c in courseorder:
+        tmp = list(c)
+        result.append(''.join(tmp))
+    return result
+
+def combination(findorder, num):
+    #한손님이 주문한 메뉴에서 num개수만큼 잘라서 배열에 넣기
+    result = []
+    if num==0:
+        return [[]]
+    for i in range(len(findorder)):
+        element = findorder[i]
+        restElement = findorder[i+1:]
+        for comb in combination(restElement, num-1):
+            result.append([element]+comb)
+    return result
+
+def courseOrder(combinationorder):
+    orders = []
+    ordersnum = []
+    result = []
+    for order in combinationorder:
+        if combinationorder.count(order) >= 2:
+            ordersnum.append(combinationorder.count(order))
+            orders.append(order)
+    for n in range(len(ordersnum)):
+        if ordersnum[n] == max(ordersnum):
+            result.append(orders[n])
+    
+    #중복 course조합 제거
+    result = list(set(map(tuple, result)))
+    
+    return result