From b93c35d7f067e643c1d2e296321014cd7c8791e9 Mon Sep 17 00:00:00 2001
From: heerucan <iwpow0307@gmail.com>
Date: Thu, 30 Dec 2021 23:25:20 +0900
Subject: [PATCH] =?UTF-8?q?[=ED=94=84=EB=A1=9C=EA=B7=B8=EB=9E=98=EB=A8=B8?=
 =?UTF-8?q?=EC=8A=A4]=20=EC=B2=B4=EC=9C=A1=EB=B3=B5(#1)=20-=20https://hure?=
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---
 Programmers/main.py                                  |  0
 .../\354\262\264\354\234\241\353\263\265.py"         | 12 ++++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 Programmers/main.py
 create mode 100644 "Programmers/\354\262\264\354\234\241\353\263\265.py"

diff --git a/Programmers/main.py b/Programmers/main.py
new file mode 100644
index 0000000..e69de29
diff --git "a/Programmers/\354\262\264\354\234\241\353\263\265.py" "b/Programmers/\354\262\264\354\234\241\353\263\265.py"
new file mode 100644
index 0000000..9772802
--- /dev/null
+++ "b/Programmers/\354\262\264\354\234\241\353\263\265.py"
@@ -0,0 +1,12 @@
+# 풀이 참고
+def solution(n, lost, reserve):
+    # 여벌교복 가져온 학생도 도난 당할 수 있어서 중복삭제
+    reserveSet = set(reserve) - set(lost)
+    lostSet = set(lost) - set(reserve)
+
+    for i in reserveSet:
+        if i - 1 in lostSet:
+            lostSet.remove(i - 1)
+        elif i + 1 in lostSet:
+            lostSet.remove(i + 1)
+    return n - len(lostSet)
\ No newline at end of file