Merge pull request #431 from EnzoSeason/leetcode-406

update 406 根据身高重建队列: 移除Pyhton版本的冗余代码

problems/0406.根据身高重建队列.md

@@ -214,13 +214,10 @@ Python：
 ```python
 class Solution:
     def reconstructQueue(self, people: List[List[int]]) -> List[List[int]]:
-        people.sort(key=lambda x: (x[0], -x[1]), reverse=True)
+        people.sort(key=lambda x: (-x[0], x[1]))
         que = []
         for p in people:
-            if p[1] > len(que):
-                que.append(p)
-            else:
-                que.insert(p[1], p)
+            que.insert(p[1], p)
         return que
 ```