doocs · yanglbme · Jul 25, 2024 · Jul 25, 2024
diff --git a/solution/0000-0099/0015.3Sum/README.md b/solution/0000-0099/0015.3Sum/README.md
@@ -18,9 +18,7 @@ tags:
 
 <!-- description:start -->
 
-<p>给你一个整数数组 <code>nums</code> ，判断是否存在三元组 <code>[nums[i], nums[j], nums[k]]</code> 满足 <code>i != j</code>、<code>i != k</code> 且 <code>j != k</code> ，同时还满足 <code>nums[i] + nums[j] + nums[k] == 0</code> 。请</p>
-
-<p>你返回所有和为 <code>0</code> 且不重复的三元组。</p>
+<p>给你一个整数数组 <code>nums</code> ，判断是否存在三元组 <code>[nums[i], nums[j], nums[k]]</code> 满足 <code>i != j</code>、<code>i != k</code> 且 <code>j != k</code> ，同时还满足 <code>nums[i] + nums[j] + nums[k] == 0</code> 。请你返回所有和为 <code>0</code> 且不重复的三元组。</p>
 
 <p><strong>注意：</strong>答案中不可以包含重复的三元组。</p>
 

diff --git a/solution/2100-2199/2191.Sort the Jumbled Numbers/README_EN.md b/solution/2100-2199/2191.Sort the Jumbled Numbers/README_EN.md
@@ -38,7 +38,7 @@ tags:
 <pre>
 <strong>Input:</strong> mapping = [8,9,4,0,2,1,3,5,7,6], nums = [991,338,38]
 <strong>Output:</strong> [338,38,991]
-<strong>Explanation:</strong>
+<strong>Explanation:</strong> 
 Map the number 991 as follows:
 1. mapping[9] = 6, so all occurrences of the digit 9 will become 6.
 2. mapping[1] = 9, so all occurrences of the digit 1 will become 9.

diff --git a/solution/3000-3099/3096.Minimum Levels to Gain More Points/README.md b/solution/3000-3099/3096.Minimum Levels to Gain More Points/README.md
@@ -21,7 +21,7 @@ tags:
 
 <p>给你一个长度为 <code>n</code>&nbsp;的二进制数组&nbsp;<code>possible</code>&nbsp;。</p>
 
-<p>Alice 和 Bob 正在玩一个有 <code>n</code> 个关卡的游戏，游戏中有一些关卡是 <strong>困难</strong>&nbsp;模式，其他的关卡是 <strong>简单</strong>&nbsp;模式。如果&nbsp;<code>possible[i] == 0</code>&nbsp;，那么第&nbsp;<code>i</code> 个关卡是 <strong>困难</strong>&nbsp;模式。一个玩家通过一个简单模式的关卡可以获得 <code>1</code>&nbsp;分，通过困难模式的关卡将失去 <code>1</code>&nbsp;分。</p>
+<p>Alice 和 Bob 正在玩一个有 <code>n</code> 个关卡的游戏，游戏中有一些关卡是 <strong>困难</strong>&nbsp;模式，其他的关卡是 <strong>简单</strong>&nbsp;模式。如果&nbsp;<code>possible[i] == 0</code>&nbsp;，那么第&nbsp;<code>i</code> 个关卡是 <strong>困难</strong>&nbsp;模式，两个玩家&nbsp;<strong>都不可能</strong> 通过。一个玩家通过一个简单模式的关卡可以获得 <code>1</code>&nbsp;分，遇到困难模式的关卡将失去 <code>1</code>&nbsp;分。</p>
 
 <p>游戏的一开始，Alice 将从第 <code>0</code>&nbsp;级开始 <strong>按顺序</strong> 完成一些关卡，然后 Bob 会完成剩下的所有关卡。</p>
 

diff --git a/solution/3100-3199/3112.Minimum Time to Visit Disappearing Nodes/README.md b/solution/3100-3199/3112.Minimum Time to Visit Disappearing Nodes/README.md
@@ -36,9 +36,9 @@ tags:
 <p><img 10px="" alt="" padding:="" src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/solution/3100-3199/3112.Minimum%20Time%20to%20Visit%20Disappearing%20Nodes/images/example1.png" style="width: 350px; height: 210px;" /></p>
 
 <div class="example-block" style="border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;">
-<p style=""><span class="example-io" style="font-size: 8.75px;"><b>输入：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">n = 3, edges = [[0,1,2],[1,2,1],[0,2,4]], disappear = [1,1,5]</span></p>
+<p style=""><span class="example-io"><b>输入：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">n = 3, edges = [[0,1,2],[1,2,1],[0,2,4]], disappear = [1,1,5]</span></p>
 
-<p style=""><span class="example-io" style="font-size: 8.75px;"><b>输出：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">[0,-1,4]</span></p>
+<p style=""><span class="example-io"><b>输出：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">[0,-1,4]</span></p>
 
 <p style="font-size: 0.875rem;"><strong>解释：</strong></p>
 
@@ -56,9 +56,9 @@ tags:
 <p><img 10px="" alt="" padding:="" src="https://fastly.jsdelivr.net/gh/doocs/leetcode@main/solution/3100-3199/3112.Minimum%20Time%20to%20Visit%20Disappearing%20Nodes/images/example2.png" style="width: 350px; height: 210px;" /></p>
 
 <div class="example-block" style="border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;">
-<p style=""><span class="example-io" style="font-size: 8.75px;"><b>输入：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">n = 3, edges = [[0,1,2],[1,2,1],[0,2,4]], disappear = [1,3,5]</span></p>
+<p style=""><span class="example-io"><b>输入：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">n = 3, edges = [[0,1,2],[1,2,1],[0,2,4]], disappear = [1,3,5]</span></p>
 
-<p style=""><span class="example-io" style="font-size: 8.75px;"><b>输出：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">[0,2,3]</span></p>
+<p style=""><span class="example-io"><b>输出：</b></span><span class="example-io" style="font-size: 0.85rem; font-family: Menlo, sans-serif;">[0,2,3]</span></p>
 
 <p style="font-size: 0.875rem;"><strong>解释：</strong></p>
 

diff --git a/solution/3200-3299/3220.Odd and Even Transactions/README.md b/solution/3200-3299/3220.Odd and Even Transactions/README.md
@@ -8,15 +8,15 @@ tags:
 
 <!-- problem:start -->
 
-# [3220. Odd and Even Transactions](https://leetcode.cn/problems/odd-and-even-transactions)
+# [3220. 奇数和偶数交易](https://leetcode.cn/problems/odd-and-even-transactions)
 
 [English Version](/solution/3200-3299/3220.Odd%20and%20Even%20Transactions/README_EN.md)
 
 ## 题目描述
 
 <!-- description:start -->
 
-<p>Table: <code>transactions</code></p>
+<p>表：<code>transactions</code></p>
 
 <pre>
 +------------------+------+
@@ -26,23 +26,24 @@ tags:
 | amount           | int  |
 | transaction_date | date |
 +------------------+------+
-The transactions_id column uniquely identifies each row in this table.
-Each row of this table contains the transaction id, amount and transaction date.
+transactions_id 列唯一标识了表中的每一行。
+这张表的每一行包含交易 id，金额总和和交易日期。
 </pre>
 
-<p>Write a solution to find the <strong>sum of amounts</strong> for <strong>odd</strong> and <strong>even</strong> transactions for each day. If there are no odd or even transactions for a specific date, display as <code>0</code>.</p>
+<p>编写一个解决方案来查找每天 <strong>奇数</strong> 交易金额和 <strong>偶数</strong> 交易金额的 <strong>总和</strong>。如果某天没有奇数或偶数交易，显示为&nbsp;<code>0</code>。</p>
 
-<p>Return <em>the result table ordered by</em> <code>transaction_date</code> <em>in <strong>ascending</strong> order</em>.</p>
+<p>返回结果表以&nbsp;<code>transaction_date</code> <strong>升序</strong>&nbsp;排序。</p>
 
-<p>The result format is in the following example.</p>
+<p>结果格式如下所示。</p>
 
 <p>&nbsp;</p>
-<p><strong class="example">Example:</strong></p>
+
+<p><strong class="example">示例：</strong></p>
 
 <div class="example-block">
-<p><strong>Input:</strong></p>
+<p><b>输入：</b></p>
 
-<p><code>transactions</code> table:</p>
+<p><code>transactions</code> 表：</p>
 
 <pre class="example-io">
 +----------------+--------+------------------+
@@ -57,7 +58,7 @@ Each row of this table contains the transaction id, amount and transaction date.
 +----------------+--------+------------------+
   </pre>
 
-<p><strong>Output:</strong></p>
+<p><strong>输出：</strong></p>
 
 <pre class="example-io">
 +------------------+---------+----------+
@@ -69,34 +70,34 @@ Each row of this table contains the transaction id, amount and transaction date.
 +------------------+---------+----------+
   </pre>
 
-<p><strong>Explanation:</strong></p>
+<p><strong>解释：</strong></p>
 
 <ul>
-	<li>For transaction dates:
+	<li>对于交易日期：
 	<ul>
 		<li>2024-07-01:
 		<ul>
-			<li>Sum of amounts for odd transactions: 75</li>
-			<li>Sum of amounts for even transactions: 150 + 200 = 350</li>
+			<li>奇数交易金额总和：75</li>
+			<li>偶数交易金额总和：150 + 200 = 350</li>
 		</ul>
 		</li>
 		<li>2024-07-02:
 		<ul>
-			<li>Sum of amounts for odd transactions: 0</li>
-			<li>Sum of amounts for even transactions: 300 + 50 = 350</li>
+			<li>奇数交易金额总和：0</li>
+			<li>偶数交易金额总和：300 + 50 = 350</li>
 		</ul>
 		</li>
 		<li>2024-07-03:
 		<ul>
-			<li>Sum of amounts for odd transactions: 0</li>
-			<li>Sum of amounts for even transactions: 120</li>
+			<li>奇数交易金额总和：0</li>
+			<li>偶数交易金额总和：120</li>
 		</ul>
 		</li>
 	</ul>
 	</li>
 </ul>
 
-<p><strong>Note:</strong> The output table is ordered by <code>transaction_date</code> in ascending order.</p>
+<p><b>注意：</b>输出表以&nbsp;<code>transaction_date</code>&nbsp;升序排序。</p>
 </div>
 
 <!-- description:end -->

diff --git a/solution/3200-3299/3221.Maximum Array Hopping Score II/README.md b/solution/3200-3299/3221.Maximum Array Hopping Score II/README.md
@@ -11,52 +11,50 @@ tags:
 
 <!-- problem:start -->
 
-# [3221. Maximum Array Hopping Score II 🔒](https://leetcode.cn/problems/maximum-array-hopping-score-ii)
+# [3221. 最大数组跳跃得分 II 🔒](https://leetcode.cn/problems/maximum-array-hopping-score-ii)
 
 [English Version](/solution/3200-3299/3221.Maximum%20Array%20Hopping%20Score%20II/README_EN.md)
 
 ## 题目描述
 
 <!-- description:start -->
 
-<p>Given an array <code>nums</code>, you have to get the <strong>maximum</strong> score starting from index 0 and <strong>hopping</strong> until you reach the last element of the array.</p>
+<p>给定一个数组&nbsp;<code>nums</code>，你必须从索引 0 开始跳跃，直到到达数组的最后一个元素，使得获取 <strong>最大</strong> 分数。</p>
 
-<p>In each <strong>hop</strong>, you can jump from index <code>i</code> to an index <code>j &gt; i</code>, and you get a <strong>score</strong> of <code>(j - i) * nums[j]</code>.</p>
+<p>每一次 <strong>跳跃</strong> 中，你可以从下标&nbsp;<code>i</code>&nbsp;跳到一个&nbsp;<code>j &gt; i</code>&nbsp;的下标，并且可以得到&nbsp;<code>(j - i) * nums[j]</code>&nbsp;的分数。</p>
 
-<p>Return the <em>maximum score</em> you can get.</p>
+<p>返回你能够取得的最大分数。</p>
 
 <p>&nbsp;</p>
-<p><strong class="example">Example 1:</strong></p>
 
-<div class="example-block">
-<p><strong>Input:</strong> <span class="example-io">nums = [1,5,8]</span></p>
+<p><strong>示例 1：</strong></p>
 
-<p><strong>Output:</strong> <span class="example-io">16</span></p>
+<p><b>输入：</b>nums = [1,5,8]</p>
 
-<p><strong>Explanation:</strong></p>
+<p><b>输出：</b>16</p>
 
-<p>There are two possible ways to reach the last element:</p>
+<p><strong>解释：</strong></p>
+
+<p>有两种可能的方法可以到达最后一个元素：</p>
 
 <ul>
-	<li><code>0 -&gt; 1 -&gt; 2</code> with a score of <code>(1 - 0) * 5 + (2 - 1) * 8 = 13</code>.</li>
-	<li><code>0 -&gt; 2</code> with a score of <code>(2 - 0) * 8 = 16</code>.</li>
+	<li><code>0 -&gt; 1 -&gt; 2</code> 得分为&nbsp;<code>(1 - 0) * 5 + (2 - 1) * 8 = 13</code>。</li>
+	<li><code>0 -&gt; 2</code> 得分为&nbsp;<code>(2 - 0) * 8 =&nbsp;16</code>。</li>
 </ul>
-</div>
 
-<p><strong class="example">Example 2:</strong></p>
+<p><strong>示例 2：</strong></p>
 
-<div class="example-block">
-<p><strong>Input:</strong> <span class="example-io">nums = [4,5,2,8,9,1,3]</span></p>
+<p><b>输入：</b>nums = [4,5,2,8,9,1,3]</p>
 
-<p><strong>Output:</strong> <span class="example-io">42</span></p>
+<p><b>输出：</b>42</p>
 
-<p><strong>Explanation:</strong></p>
+<p><strong>解释：</strong></p>
 
-<p>We can do the hopping <code>0 -&gt; 4 -&gt; 6</code> with a score of&nbsp;<code>(4 - 0) * 9 + (6 - 4) * 3 = 42</code>.</p>
-</div>
+<p>我们可以按&nbsp;<code>0 -&gt; 4 -&gt; 6</code>&nbsp;进行跳跃，得分为&nbsp;<code>(4 - 0) * 9 + (6 - 4) * 3 = 42</code>。</p>
 
 <p>&nbsp;</p>
-<p><strong>Constraints:</strong></p>
+
+<p><b>提示：</b></p>
 
 <ul>
 	<li><code>2 &lt;= nums.length &lt;= 10<sup>5</sup></code></li>

diff --git a/solution/CONTEST_README.md b/solution/CONTEST_README.md
@@ -26,14 +26,14 @@ comments: true
 
 ## 往期竞赛
 
-#### 第 407 场周赛(2024-07-21 10:30, 90 分钟) 参赛人数 3169
+#### 第 407 场周赛(2024-07-21 10:30, 90 分钟) 参赛人数 3268
 
 - [3226. 使两个整数相等的位更改次数](/solution/3200-3299/3226.Number%20of%20Bit%20Changes%20to%20Make%20Two%20Integers%20Equal/README.md)
 - [3227. 字符串元音游戏](/solution/3200-3299/3227.Vowels%20Game%20in%20a%20String/README.md)
 - [3228. 将 1 移动到末尾的最大操作次数](/solution/3200-3299/3228.Maximum%20Number%20of%20Operations%20to%20Move%20Ones%20to%20the%20End/README.md)
 - [3229. 使数组等于目标数组所需的最少操作次数](/solution/3200-3299/3229.Minimum%20Operations%20to%20Make%20Array%20Equal%20to%20Target/README.md)
 
-#### 第 135 场双周赛(2024-07-20 22:30, 90 分钟) 参赛人数 2259
+#### 第 135 场双周赛(2024-07-20 22:30, 90 分钟) 参赛人数 2260
 
 - [3222. 求出硬币游戏的赢家](/solution/3200-3299/3222.Find%20the%20Winning%20Player%20in%20Coin%20Game/README.md)
 - [3223. 操作后字符串的最短长度](/solution/3200-3299/3223.Minimum%20Length%20of%20String%20After%20Operations/README.md)

diff --git a/solution/DATABASE_README.md b/solution/DATABASE_README.md
@@ -287,7 +287,7 @@
 | 3198 | [查找每个州的城市](/solution/3100-3199/3198.Find%20Cities%20in%20Each%20State/README.md)                                                                     | `数据库` | 简单 | 🔒   |
 | 3204 | [按位用户权限分析](/solution/3200-3299/3204.Bitwise%20User%20Permissions%20Analysis/README.md)                                                               | `数据库` | 中等 | 🔒   |
 | 3214 | [同比增长率](/solution/3200-3299/3214.Year%20on%20Year%20Growth%20Rate/README.md)                                                                            | `数据库` | 困难 | 🔒   |
-| 3220 | [Odd and Even Transactions](/solution/3200-3299/3220.Odd%20and%20Even%20Transactions/README.md)                                                              | `数据库` | 中等 |      |
+| 3220 | [奇数和偶数交易](/solution/3200-3299/3220.Odd%20and%20Even%20Transactions/README.md)                                                                         | `数据库` | 中等 |      |
 | 3230 | [客户购买行为分析](/solution/3200-3299/3230.Customer%20Purchasing%20Behavior%20Analysis/README.md)                                                           | `数据库` | 中等 | 🔒   |
 
 ## 版权

diff --git a/solution/README.md b/solution/README.md
@@ -3230,8 +3230,8 @@
 |  3217  |  [从链表中移除在数组中存在的节点](/solution/3200-3299/3217.Delete%20Nodes%20From%20Linked%20List%20Present%20in%20Array/README.md)  |  `数组`,`哈希表`,`链表`  |  中等  |  第 406 场周赛  |
 |  3218  |  [切蛋糕的最小总开销 I](/solution/3200-3299/3218.Minimum%20Cost%20for%20Cutting%20Cake%20I/README.md)  |  `贪心`,`数组`,`动态规划`,`排序`  |  中等  |  第 406 场周赛  |
 |  3219  |  [切蛋糕的最小总开销 II](/solution/3200-3299/3219.Minimum%20Cost%20for%20Cutting%20Cake%20II/README.md)  |  `贪心`,`数组`,`排序`  |  困难  |  第 406 场周赛  |
-|  3220  |  [Odd and Even Transactions](/solution/3200-3299/3220.Odd%20and%20Even%20Transactions/README.md)  |  `数据库`  |  中等  |    |
-|  3221  |  [Maximum Array Hopping Score II](/solution/3200-3299/3221.Maximum%20Array%20Hopping%20Score%20II/README.md)  |  `栈`,`贪心`,`数组`,`单调栈`  |  中等  |  🔒  |
+|  3220  |  [奇数和偶数交易](/solution/3200-3299/3220.Odd%20and%20Even%20Transactions/README.md)  |  `数据库`  |  中等  |    |
+|  3221  |  [最大数组跳跃得分 II](/solution/3200-3299/3221.Maximum%20Array%20Hopping%20Score%20II/README.md)  |  `栈`,`贪心`,`数组`,`单调栈`  |  中等  |  🔒  |
 |  3222  |  [求出硬币游戏的赢家](/solution/3200-3299/3222.Find%20the%20Winning%20Player%20in%20Coin%20Game/README.md)  |  `数学`,`博弈`,`模拟`  |  简单  |  第 135 场双周赛  |
 |  3223  |  [操作后字符串的最短长度](/solution/3200-3299/3223.Minimum%20Length%20of%20String%20After%20Operations/README.md)  |  `哈希表`,`字符串`,`计数`  |  中等  |  第 135 场双周赛  |
 |  3224  |  [使差值相等的最少数组改动次数](/solution/3200-3299/3224.Minimum%20Array%20Changes%20to%20Make%20Differences%20Equal/README.md)  |  `数组`,`哈希表`,`前缀和`  |  中等  |  第 135 场双周赛  |

diff --git a/solution/contest.json b/solution/contest.json