添加0455.分发饼干Python3代码

problems/0455.分发饼干.md

@@ -156,6 +156,7 @@ class Solution {
 Python：
 ```python3
 class Solution:
+    # 思路1：优先考虑胃饼干
     def findContentChildren(self, g: List[int], s: List[int]) -> int:
         g.sort()
         s.sort()
@@ -165,6 +166,20 @@ class Solution:
                 res += 1
         return res
 ```
+```python
+class Solution:
+    # 思路2：优先考虑胃口
+    def findContentChildren(self, g: List[int], s: List[int]) -> int:
+        g.sort()
+        s.sort()
+        start, count = len(s) - 1, 0
+        for index in range(len(g) - 1, -1, -1): # 先喂饱大胃口
+            if start >= 0 and g[index] <= s[start]: 
+                start -= 1
+                count += 1
+        return count
+```
+
 Go：
 ```golang
 //排序后，局部最优