Merge pull request #605 from shuwenlan/master
添加 剑指Offer58-II.左旋转字符串 Python3版本 使用模+下标
This commit is contained in:
commit
aacb26dfb1
|
|
@ -141,6 +141,18 @@ class Solution:
|
||||||
# 空间复杂度:O(n),python的string为不可变,需要开辟同样大小的list空间来修改
|
# 空间复杂度:O(n),python的string为不可变,需要开辟同样大小的list空间来修改
|
||||||
```
|
```
|
||||||
|
|
||||||
|
```python 3
|
||||||
|
#方法三:考虑不能用切片的情况下,利用模+下标实现
|
||||||
|
class Solution:
|
||||||
|
def reverseLeftWords(self, s: str, n: int) -> str:
|
||||||
|
new_s = ''
|
||||||
|
for i in range(len(s)):
|
||||||
|
j = (i+n)%len(s)
|
||||||
|
new_s = new_s + s[j]
|
||||||
|
return new_s
|
||||||
|
|
||||||
|
```
|
||||||
|
|
||||||
Go:
|
Go:
|
||||||
|
|
||||||
```go
|
```go
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue