Merge pull request #2008 from mercer5/master

添加0739每日温度 python 精简版本

problems/0739.每日温度.md

@@ -271,6 +271,7 @@ class Solution {
 ```
 
 Python：
+> 未精简版本
 
 ```python
 class Solution:
@@ -291,6 +292,21 @@ class Solution:
         return answer
 ```
 
+> 精简版本
+
+```python
+class Solution:
+    def dailyTemperatures(self, temperatures: List[int]) -> List[int]:
+        answer = [0]*len(temperatures)
+        stack = []
+        for i in range(len(temperatures)):
+            while len(stack)>0 and temperatures[i] > temperatures[stack[-1]]:
+                answer[stack[-1]] = i - stack[-1]
+                stack.pop()
+            stack.append(i)
+        return answer
+```
+
 Go：
 
 > 暴力法