From 69a9316bebce0fc3f43835bb9245f124076f105f Mon Sep 17 00:00:00 2001
From: SianXiaoCHN <SilverCHN@outlook.com>
Date: Sun, 3 Apr 2022 23:42:04 -0500
Subject: [PATCH] =?UTF-8?q?python=200860.=E6=9F=A0=E6=AA=AC=E6=B0=B4?=
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python 0860.柠檬水找零 去除无用变量：在本题中，20的数量是无用的，因为不需要用来找零，可以不用维护这个变量。
---
 problems/0860.柠檬水找零.md | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/problems/0860.柠檬水找零.md b/problems/0860.柠檬水找零.md
index f48ecf4d..ffd5490d 100644
--- a/problems/0860.柠檬水找零.md
+++ b/problems/0860.柠檬水找零.md
@@ -157,7 +157,7 @@ class Solution {
 ```python
 class Solution:
     def lemonadeChange(self, bills: List[int]) -> bool:
-        five, ten, twenty = 0, 0, 0
+        five, ten = 0, 0
         for bill in bills:
             if bill == 5:
                 five += 1
@@ -169,10 +169,8 @@ class Solution:
                 if ten > 0 and five > 0:
                     ten -= 1
                     five -= 1
-                    twenty += 1
                 elif five > 2:
                     five -= 3
-                    twenty += 1
                 else:
                     return False
         return True