From 4fa39a5a47708e9a7cb13cf664acbbfc4a3d5a7b Mon Sep 17 00:00:00 2001
From: "ningwei.shi" <ningwei.shi@idreamsky.com>
Date: Tue, 10 Nov 2020 15:32:02 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8A=A2=E6=88=BF=E5=AD=90Python3=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC?=
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---
 .../\346\212\242\346\210\277\345\255\220.md"  | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222\347\263\273\345\210\227/\346\212\242\346\210\277\345\255\220.md" "b/\345\212\250\346\200\201\350\247\204\345\210\222\347\263\273\345\210\227/\346\212\242\346\210\277\345\255\220.md"
index 8dae329..ed50060 100644
--- "a/\345\212\250\346\200\201\350\247\204\345\210\222\347\263\273\345\210\227/\346\212\242\346\210\277\345\255\220.md"
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222\347\263\273\345\210\227/\346\212\242\346\210\277\345\255\220.md"
@@ -259,3 +259,63 @@ int[] dp(TreeNode root) {
 <p align='center'>
 <img src="../pictures/table_qr2.jpg" width=500 >
 </p>
+[Shantom](https://github.com/Shantom) 提供 198. House Robber I Python3 解法代码：
+
+```Python
+class Solution:
+    def rob(self, nums: List[int]) -> int:
+        # 当前，上一间，上上间
+        cur, pre1, pre2 = 0, 0, 0  
+
+        for num in nums:
+            # 当前 = max(上上间+（抢当前），上间（放弃当前）)
+            cur = max(pre2 + num, pre1)
+            pre2 = pre1
+            pre1 = cur
+
+        return cur
+```
+[Shantom](https://github.com/Shantom) 提供 213. House Robber II Python3 解法代码：
+
+```Python
+class Solution:
+    def rob(self, nums: List[int]) -> int:
+        # 只有一间时不成环
+        if len(nums) == 1:
+            return nums[0]
+
+        # 该函数同198题
+        def subRob(nums: List[int]) -> int:
+            # 当前，上一间，上上间
+            cur, pre1, pre2 = 0, 0, 0  
+            for num in nums:
+                # 当前 = max(上上间+（抢当前），上间（放弃当前）)
+                cur = max(pre2 + num, pre1)
+                pre2 = pre1
+                pre1 = cur
+            return cur
+        
+        # 不考虑第一间或者不考虑最后一间
+        return max(subRob(nums[:-1]), subRob(nums[1:]))
+```
+[Shantom](https://github.com/Shantom) 提供 337. House Robber III Python3 解法代码：
+
+```Python
+class Solution:
+    def rob(self, root: TreeNode) -> int:
+        # 返回值0项为不抢该节点，1项为抢该节点
+        def dp(root):
+            if not root:
+                return 0, 0
+
+            left = dp(root.left)
+            right = dp(root.right)
+            
+            do = root.val + left[0] + right[0]
+            do_not = max(left) + max(right)
+
+            return do_not, do
+        
+        return max(dp(root))
+```
+
-- 
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