Merge pull request #204 from LiangDazhu/patch-12

添加 0435.无重叠区间 python版本

problems/0435.无重叠区间.md

@@ -212,7 +212,19 @@ class Solution {
 ```
 
 Python：
-
+```python
+class Solution:
+    def eraseOverlapIntervals(self, intervals: List[List[int]]) -> int:
+        if len(intervals) == 0: return 0
+        intervals.sort(key=lambda x: x[1])
+        count = 1 # 记录非交叉区间的个数
+        end = intervals[0][1] # 记录区间分割点
+        for i in range(1, len(intervals)):
+            if end <= intervals[i][0]:
+                count += 1
+                end = intervals[i][1]
+        return len(intervals) - count
+```
 
 Go：
 
@@ -223,4 +235,4 @@ Go：
 * 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站视频：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
-<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>