Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit a33616c

Browse files
committed
Update 01.Bit-Operation.md
1 parent 358766c commit a33616c

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

‎Contents/09.Algorithm-Base/06.Bit-Operation/01.Bit-Operation.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -247,7 +247,7 @@ class Solution:
247247
| **去掉右边起第一个 `1` 的左边** | <code>x & (x ^ (x - 1))</code> 或 <code>x & (-x)</code> | `100101000 -> 1000` |
248248
| **从右边开始,把最后一个 `1` 改写成 `0`** | <code>x & (x - 1)</code> | `100101000 -> 100100000` |
249249

250-
### 3.2 二进制枚举子集
250+
### 3.3 二进制枚举子集
251251

252252
除了上面的这些常见操作,我们经常常使用二进制数第 1ドル \sim n$ 位上 0ドル$ 或 1ドル$ 的状态来表示一个由 1ドル \sim n$ 组成的集合。也就是说通过二进制来枚举子集。
253253

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /