From f2f5d5d3bf3ff39b3ffe85f71439757beeb933ce Mon Sep 17 00:00:00 2001
From: 5d-jh <jeonghyun0126@outlook.com>
Date: Sun, 27 Mar 2022 23:25:06 +0900
Subject: [PATCH] add 2864

---
 greedy/2864.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 greedy/2864.md

diff --git a/greedy/2864.md b/greedy/2864.md
new file mode 100644
index 0000000..4e9cda7
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+++ b/greedy/2864.md
@@ -0,0 +1,15 @@
+## 백준 2864
+https://www.acmicpc.net/problem/2864
+
+### 소스코드
+```py
+a, b = input().split()
+
+maxval = int(a.replace('5', '6')) + int(b.replace('5', '6'))
+minval = int(a.replace('6', '5')) + int(b.replace('6', '5'))
+
+print(minval, maxval)
+```
+
+### 해설
+6을 5로 치환하여 최솟값을 구하고, 5를 6으로 치환하여 최댓값을 구한다.