coder-xiaomo/leetcode-problemset
1
0
Fork 0
mirror of https://gitee.com/coder-xiaomo/leetcode-problemset synced 2025-09-13 19:31:42 +08:00
Code Issues Projects Releases Wiki Activity GitHub Gitee

add leetcode problem-cn part6

Browse Source
This commit is contained in:
小墨
2022-03-27 20:56:26 +08:00
parent c11d601602
commit 08d1f2a596
1096 changed files with 88216 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
算法题（国内版）/problem (Chinese)/数字 1 的个数 [number-of-digit-one].html Normal file
View File

@@ -0,0 +1,25 @@
<p>给定一个整数 <code>n</code>，计算所有小于等于 <code>n</code> 的非负整数中数字 <code>1</code> 出现的个数。</p>
<p>&nbsp;</p>
<p><strong>示例 1：</strong></p>
<pre>
<strong>输入：</strong>n = 13
<strong>输出：</strong>6
</pre>
<p><strong>示例 2：</strong></p>
<pre>
<strong>输入：</strong>n = 0
<strong>输出：</strong>0
</pre>
<p>&nbsp;</p>
<p><strong>提示：</strong></p>
<ul>
<li><code>0 &lt;= n &lt;= 10<sup>9</sup></code></li>
</ul>