feat: add solutions to lc problem: No.3391

solution/0900-0999/0977.Squares of a Sorted Array/README.md

@@ -23,7 +23,7 @@ tags:
 <ul>
 </ul>
 
-<p>&nbsp;</p>
+<p> </p>
 
 <p><strong>示例 1：</strong></p>
 
@@ -40,22 +40,22 @@ tags:
 <strong>输出：</strong>[4,9,9,49,121]
 </pre>
 
-<p>&nbsp;</p>
+<p> </p>
 
 <p><strong>提示：</strong></p>
 
 <ul>
-	<li><code><span>1 &lt;= nums.length &lt;= </span>10<sup>4</sup></code></li>
-	<li><code>-10<sup>4</sup> &lt;= nums[i] &lt;= 10<sup>4</sup></code></li>
+	<li><code><span>1 <= nums.length <= </span>10<sup>4</sup></code></li>
+	<li><code>-10<sup>4</sup> <= nums[i] <= 10<sup>4</sup></code></li>
 	<li><code>nums</code> 已按 <strong>非递减顺序</strong> 排序</li>
 </ul>
 
-<p>&nbsp;</p>
+<p> </p>
 
 <p><strong>进阶：</strong></p>
 
 <ul>
-	<li>请你设计时间复杂度为 <code>O(n)</code> 的算法解决本问题</li>
+	<li>请你<span style="color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Helvetica, Arial, sans-serif, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">设计时间复杂度为 <code>O(n)</code> 的算法解决本问题</span></li>
 </ul>
 
 <!-- description:end -->

solution/1800-1899/1891.Cutting Ribbons/README.md

@@ -29,7 +29,7 @@ tags:
 	<li>切割成四条长度为 <code>1</code>&nbsp;的绳子。</li>
 </ul>
 
-<p>你的任务是找出最大 <code>x</code> 值，要求满足可以裁切出至少&nbsp;<code>k</code> 条长度均为 <code>x</code> 的绳子。你可以丢弃裁切后剩余的任意长度的绳子。如果不可能切割出&nbsp;<code>k</code> 条相同长度的绳子，返回 0。</p>
+<p>你的任务是找出最大 <code>x</code> 值，要求满足可以裁切出恰好 <code>k</code> 条长度均为 <code>x</code> 的绳子。你可以丢弃裁切后剩余的任意长度的绳子。如果不可能切割出&nbsp;<code>k</code> 条相同长度的绳子，返回 0。</p>
 
 <p>&nbsp;</p>
 

solution/3300-3399/3369.Design an Array Statistics Tracker/README.md

@@ -3,9 +3,13 @@ comments: true
 difficulty: 困难
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3369.Design%20an%20Array%20Statistics%20Tracker/README.md
 tags:
+    - 设计
     - 队列
     - 哈希表
     - 二分查找
+    - 数据流
+    - 有序集合
+    - 堆（优先队列）
 ---
 
 <!-- problem:start -->

solution/3300-3399/3369.Design an Array Statistics Tracker/README_EN.md

@@ -3,9 +3,13 @@ comments: true
 difficulty: Hard
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3369.Design%20an%20Array%20Statistics%20Tracker/README_EN.md
 tags:
+    - Design
     - Queue
     - Hash Table
     - Binary Search
+    - Data Stream
+    - Ordered Set
+    - Heap (Priority Queue)
 ---
 
 <!-- problem:start -->

solution/3300-3399/3376.Minimum Time to Break Locks I/README_EN.md

@@ -26,10 +26,10 @@ tags:
 
 <ul>
 	<li>The initial energy of the sword is 0.</li>
-	<li>The initial factor <code><font face="monospace">X</font></code> by which the energy of the sword increases is 1.</li>
-	<li>Every minute, the energy of the sword increases by the current factor <code>X</code>.</li>
+	<li>The initial factor <code><font face="monospace">x</font></code> by which the energy of the sword increases is 1.</li>
+	<li>Every minute, the energy of the sword increases by the current factor <code>x</code>.</li>
 	<li>To break the <code>i<sup>th</sup></code> lock, the energy of the sword must reach <strong>at least</strong> <code>strength[i]</code>.</li>
-	<li>After breaking a lock, the energy of the sword resets to 0, and the factor <code>X</code> increases by a given value <code>K</code>.</li>
+	<li>After breaking a lock, the energy of the sword resets to 0, and the factor <code>x</code> increases by a given value <code>k</code>.</li>
 </ul>
 
 <p>Your task is to determine the <strong>minimum</strong> time in minutes required for Bob to break all <code>n</code> locks and escape the dungeon.</p>
@@ -40,7 +40,7 @@ tags:
 <p><strong class="example">Example 1:</strong></p>
 
 <div class="example-block">
-<p><strong>Input:</strong> <span class="example-io">strength = [3,4,1], K = 1</span></p>
+<p><strong>Input:</strong> <span class="example-io">strength = [3,4,1], k = 1</span></p>
 
 <p><strong>Output:</strong> <span class="example-io">4</span></p>
 
@@ -51,9 +51,9 @@ tags:
 		<tr>
 			<th style="border: 1px solid black;">Time</th>
 			<th style="border: 1px solid black;">Energy</th>
-			<th style="border: 1px solid black;">X</th>
+			<th style="border: 1px solid black;">x</th>
 			<th style="border: 1px solid black;">Action</th>
-			<th style="border: 1px solid black;">Updated X</th>
+			<th style="border: 1px solid black;">Updated x</th>
 		</tr>
 		<tr>
 			<td style="border: 1px solid black;">0</td>
@@ -99,7 +99,7 @@ tags:
 <p><strong class="example">Example 2:</strong></p>
 
 <div class="example-block">
-<p><strong>Input:</strong> <span class="example-io">strength = [2,5,4], K = 2</span></p>
+<p><strong>Input:</strong> <span class="example-io">strength = [2,5,4], k = 2</span></p>
 
 <p><strong>Output:</strong> <span class="example-io">5</span></p>
 
@@ -110,9 +110,9 @@ tags:
 		<tr>
 			<th style="border: 1px solid black;">Time</th>
 			<th style="border: 1px solid black;">Energy</th>
-			<th style="border: 1px solid black;">X</th>
+			<th style="border: 1px solid black;">x</th>
 			<th style="border: 1px solid black;">Action</th>
-			<th style="border: 1px solid black;">Updated X</th>
+			<th style="border: 1px solid black;">Updated x</th>
 		</tr>
 		<tr>
 			<td style="border: 1px solid black;">0</td>

solution/3300-3399/3385.Minimum Time to Break Locks II/README.md

@@ -2,6 +2,10 @@
 comments: true
 difficulty: 困难
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3385.Minimum%20Time%20to%20Break%20Locks%20II/README.md
+tags:
+    - 深度优先搜索
+    - 图
+    - 数组
 ---
 
 <!-- problem:start -->

solution/3300-3399/3385.Minimum Time to Break Locks II/README_EN.md

@@ -2,6 +2,10 @@
 comments: true
 difficulty: Hard
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3385.Minimum%20Time%20to%20Break%20Locks%20II/README_EN.md
+tags:
+    - Depth-First Search
+    - Graph
+    - Array
 ---
 
 <!-- problem:start -->

solution/3300-3399/3386.Button with Longest Push Time/README.md

@@ -2,6 +2,8 @@
 comments: true
 difficulty: 简单
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3386.Button%20with%20Longest%20Push%20Time/README.md
+tags:
+    - 数组
 ---
 
 <!-- problem:start -->

solution/3300-3399/3386.Button with Longest Push Time/README_EN.md

@@ -2,6 +2,8 @@
 comments: true
 difficulty: Easy
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3386.Button%20with%20Longest%20Push%20Time/README_EN.md
+tags:
+    - Array
 ---
 
 <!-- problem:start -->

solution/3300-3399/3387.Maximize Amount After Two Days of Conversions/README.md

@@ -2,6 +2,12 @@
 comments: true
 difficulty: 中等
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3387.Maximize%20Amount%20After%20Two%20Days%20of%20Conversions/README.md
+tags:
+    - 深度优先搜索
+    - 广度优先搜索
+    - 图
+    - 数组
+    - 字符串
 ---
 
 <!-- problem:start -->

solution/3300-3399/3387.Maximize Amount After Two Days of Conversions/README_EN.md

@@ -2,6 +2,12 @@
 comments: true
 difficulty: Medium
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3387.Maximize%20Amount%20After%20Two%20Days%20of%20Conversions/README_EN.md
+tags:
+    - Depth-First Search
+    - Breadth-First Search
+    - Graph
+    - Array
+    - String
 ---
 
 <!-- problem:start -->

solution/3300-3399/3388.Count Beautiful Splits in an Array/README.md

@@ -2,6 +2,9 @@
 comments: true
 difficulty: 中等
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3388.Count%20Beautiful%20Splits%20in%20an%20Array/README.md
+tags:
+    - 数组
+    - 动态规划
 ---
 
 <!-- problem:start -->
@@ -19,8 +22,8 @@ edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3388.Co
 <p>如果数组&nbsp;<code>nums</code>&nbsp;的一个分割满足以下条件，我们称它是一个 <strong>美丽</strong>&nbsp;分割：</p>
 
 <ol>
-	<li>数组&nbsp;<code>nums</code>&nbsp;分为三段 <strong>非空子数组</strong>：<code>nums1</code>&nbsp;，<code>nums2</code>&nbsp;和&nbsp;<code>nums3</code>&nbsp;，三个数组&nbsp;<code>nums1</code>&nbsp;，<code>nums2</code>&nbsp;和&nbsp;<code>nums3</code>&nbsp;按顺序连接可以得到 <code>nums</code>&nbsp;。</li>
-	<li>子数组&nbsp;<code>nums1</code>&nbsp;是子数组&nbsp;<code>nums2</code>&nbsp;的前缀&nbsp;<strong>或者</strong>&nbsp;<code>nums2</code>&nbsp;是&nbsp;<code>nums3</code>&nbsp;的前缀。</li>
+	<li>数组&nbsp;<code>nums</code>&nbsp;分为三段 <span data-keyword="subarray-nonempty">非空子数组</span>：<code>nums1</code>&nbsp;，<code>nums2</code>&nbsp;和&nbsp;<code>nums3</code>&nbsp;，三个数组&nbsp;<code>nums1</code>&nbsp;，<code>nums2</code>&nbsp;和&nbsp;<code>nums3</code>&nbsp;按顺序连接可以得到 <code>nums</code>&nbsp;。</li>
+	<li>子数组&nbsp;<code>nums1</code>&nbsp;是子数组&nbsp;<code>nums2</code>&nbsp;的 <span data-keyword="array-prefix">前缀</span> <strong>或者</strong>&nbsp;<code>nums2</code>&nbsp;是&nbsp;<code>nums3</code>&nbsp;的 <span data-keyword="array-prefix">前缀</span>。</li>
 </ol>
 
 <p>请你返回满足以上条件的分割 <strong>数目</strong>&nbsp;。</p>

solution/3300-3399/3388.Count Beautiful Splits in an Array/README_EN.md

@@ -2,6 +2,9 @@
 comments: true
 difficulty: Medium
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3388.Count%20Beautiful%20Splits%20in%20an%20Array/README_EN.md
+tags:
+    - Array
+    - Dynamic Programming
 ---
 
 <!-- problem:start -->

solution/3300-3399/3389.Minimum Operations to Make Character Frequencies Equal/README.md

@@ -2,6 +2,12 @@
 comments: true
 difficulty: 困难
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3389.Minimum%20Operations%20to%20Make%20Character%20Frequencies%20Equal/README.md
+tags:
+    - 哈希表
+    - 字符串
+    - 动态规划
+    - 计数
+    - 枚举
 ---
 
 <!-- problem:start -->

solution/3300-3399/3389.Minimum Operations to Make Character Frequencies Equal/README_EN.md

@@ -2,6 +2,12 @@
 comments: true
 difficulty: Hard
 edit_url: https://github.com/doocs/leetcode/edit/main/solution/3300-3399/3389.Minimum%20Operations%20to%20Make%20Character%20Frequencies%20Equal/README_EN.md
+tags:
+    - Hash Table
+    - String
+    - Dynamic Programming
+    - Counting
+    - Enumeration
 ---
 
 <!-- problem:start -->