From e15beb5f14f212e2ffe24bedba1e5ae30fdcaba7 Mon Sep 17 00:00:00 2001
From: jiecheney <89916583+JakeVander@users.noreply.github.com>
Date: Thu, 14 Jul 2022 10:41:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=200090.=E5=AD=90=E9=9B=86II.?=
=?UTF-8?q?md=20Python3=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.idea/.gitignore | 8 +++
.idea/encodings.xml | 6 ++
.idea/inspectionProfiles/Project_Default.xml | 70 +++++++++++++++++++
.../inspectionProfiles/profiles_settings.xml | 6 ++
.idea/leetcode-master.iml | 8 +++
.idea/misc.xml | 11 +++
.idea/modules.xml | 8 +++
.idea/vagrant.xml | 7 ++
.idea/vcs.xml | 6 ++
problems/0090.子集II.md | 27 +++++++
10 files changed, 157 insertions(+)
create mode 100644 .idea/.gitignore
create mode 100644 .idea/encodings.xml
create mode 100644 .idea/inspectionProfiles/Project_Default.xml
create mode 100644 .idea/inspectionProfiles/profiles_settings.xml
create mode 100644 .idea/leetcode-master.iml
create mode 100644 .idea/misc.xml
create mode 100644 .idea/modules.xml
create mode 100644 .idea/vagrant.xml
create mode 100644 .idea/vcs.xml
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000..35410cac
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 00000000..c2bae49d
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 00000000..3f19e2d8
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,70 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 00000000..105ce2da
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/leetcode-master.iml b/.idea/leetcode-master.iml
new file mode 100644
index 00000000..d0876a78
--- /dev/null
+++ b/.idea/leetcode-master.iml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..8ca8e3b1
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..7c250acd
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vagrant.xml b/.idea/vagrant.xml
new file mode 100644
index 00000000..a5aa7868
--- /dev/null
+++ b/.idea/vagrant.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..94a25f7f
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/problems/0090.子集II.md b/problems/0090.子集II.md
index e85ec66d..d503846e 100644
--- a/problems/0090.子集II.md
+++ b/problems/0090.子集II.md
@@ -261,6 +261,33 @@ class Solution:
self.path.pop()
```
+### Python3
+```python3
+class Solution:
+ def subsetsWithDup(self, nums: List[int]) -> List[List[int]]:
+ res = []
+ path = []
+ nums.sort() # 去重需要先对数组进行排序
+
+ def backtracking(nums, startIndex):
+ # 终止条件
+ res.append(path[:])
+ if startIndex == len(nums):
+ return
+
+ # for循环
+ for i in range(startIndex, len(nums)):
+ # 数层去重
+ if i > startIndex and nums[i] == nums[i-1]: # 去重
+ continue
+ path.append(nums[i])
+ backtracking(nums, i+1)
+ path.pop()
+
+ backtracking(nums, 0)
+ return res
+```
+
### Go
```Go