coder-xiaomo/leetcode-problemset
1
0
Fork 0
mirror of https://gitee.com/coder-xiaomo/leetcode-problemset synced 2025-12-21 03:13:45 +08:00
Code Issues Projects Releases Wiki Activity GitHub Gitee

update

Browse Source
This commit is contained in:
小墨
2022-03-29 12:43:11 +08:00
parent 58bbdfd57c
commit 2b0511d272
10721 changed files with 8123 additions and 8119 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
leetcode-cn/problem (Chinese)/至少有 1 位重复的数字 [numbers-with-repeated-digits].html Normal file
View File

@@ -0,0 +1,34 @@
<p>给定正整数&nbsp;<code>n</code>，返回在<em>&nbsp;</em><code>[1, n]</code><em>&nbsp;</em>范围内具有 <strong>至少 1 位</strong> 重复数字的正整数的个数。</p>
<p>&nbsp;</p>
<p><strong>示例 1：</strong></p>
<pre>
<strong>输入：</strong>n = 20
<strong>输出：</strong>1
<strong>解释：</strong>具有至少 1 位重复数字的正数（&lt;= 20）只有 11 。
</pre>
<p><strong>示例 2：</strong></p>
<pre>
<strong>输入：</strong>n = 100
<strong>输出：</strong>10
<strong>解释：</strong>具有至少 1 位重复数字的正数（&lt;= 100）有 11，22，33，44，55，66，77，88，99 和 100 。
</pre>
<p><strong>示例 3：</strong></p>
<pre>
<strong>输入：</strong>n = 1000
<strong>输出：</strong>262
</pre>
<p>&nbsp;</p>
<p><strong>提示：</strong></p>
<ul>
<li><code>1 &lt;= n &lt;= 10<sup>9</sup></code></li>
</ul>