algorithm/leetcode-master
1
0
Fork 0
mirror of https://github.com/youngyangyang04/leetcode-master.git synced 2025-07-08 16:54:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'youngyangyang04:master' into master

Browse Source
This commit is contained in:
Jeremy Feng
2023-04-01 08:39:10 +08:00
committed by GitHub
parent 96502b5f09 f0db0605f3
commit 619795cda2
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
problems/0112.路径总和.md
View File

@ -475,6 +475,12 @@ class solution:
return false # 别忘记处理空treenode
else:
return isornot(root, targetsum - root.val)
class Solution: # 简洁版
def hasPathSum(self, root: Optional[TreeNode], targetSum: int) -> bool:
if not root: return False
if root.left==root.right==None and root.val == targetSum: return True
return self.hasPathSum(root.left,targetSum-root.val) or self.hasPathSum(root.right,targetSum-root.val)
```
**迭代 - 层序遍历**