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Apr 6, 2023
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2 changes: 1 addition & 1 deletion Assets/Origins/Categories-List.md
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### [区间 DP 题目](../../Contents/10.Dynamic-Programming/05.Interval-DP/02.Interval-DP-List.md)

###### 0678. 有效的括号字符串、1995. 统计特殊四元组、0375. 猜数字大小 II、0516. 最长回文子序列、0730. 统计不同回文子序列、1039. 多边形三角剖分的最低得分、0664. 奇怪的打印机、0877. 石子游戏、2104. 子数组范围和、0312. 戳气球
###### 0486. 预测赢家、0312. 戳气球、0877. 石子游戏、1000. 合并石头的最低成本、1547. 切棍子的最小成本、0664. 奇怪的打印机、1039. 多边形三角剖分的最低得分、0546. 移除盒子、1995. 统计特殊四元组、0375. 猜数字大小 II、0678. 有效的括号字符串、0005. 最长回文子串、0516. 最长回文子序列、0730. 统计不同回文子序列、2104. 子数组范围和

### [树形 DP 题目](../../Contents/10.Dynamic-Programming/06.Tree-DP/02.Tree-DP-List.md)

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2 changes: 1 addition & 1 deletion Assets/Origins/README-Head.md
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我是一名 iOS / macOS 的开发程序员,另外也是北航软院的一名非全硕士(在读)。曾在大学期间学习过算法知识,并参加过 3 年的 ACM 比赛, 但水平有限,未能取得理想成绩。但是这 3 年的 ACM 经历,给我最大的收获是锻炼了自己的逻辑思维和解决实际问题的能力,这种能力为我今后的工作、学习打下了坚实的基础。

我从 2021 年 03 月 30 日开始每日在 LeetCode 刷题,到 2022 年 06 月 08 日已经刷了 1000+ 道题目,并且完成了 700+ 道题解。努力向着 1000+、1500+、2000+ 道题解前进。
我从 2021 年 03 月 30 日开始每日在 LeetCode 刷题,到 2022 年 06 月 08 日已经刷了 1000+ 道题目,并且完成了 750+ 道题解。努力向着 1000+、1500+、2000+ 道题解前进。

在公众号 **「程序员充电站」** 里回复 "**算法打卡**",拉你进 LeetCode 算法打卡计划群一起组队打卡。

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2 changes: 1 addition & 1 deletion Assets/Origins/Root-Index-Head.md
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我是一名 iOS / macOS 的开发程序员,另外也是北航软院的一名非全硕士(在读)。曾在大学期间学习过算法知识,并参加过 3 年的 ACM 比赛, 但水平有限,未能取得理想成绩。但是这 3 年的 ACM 经历,给我最大的收获是锻炼了自己的逻辑思维和解决实际问题的能力,这种能力为我今后的工作、学习打下了坚实的基础。

我从 2021 年 03 月 30 日开始每日在 LeetCode 刷题,到 2022 年 06 月 08 日已经刷了 1000+ 道题目,并且完成了 700+ 道题解。努力向着 1000+、1500+、2000+ 道题解前进。
我从 2021 年 03 月 30 日开始每日在 LeetCode 刷题,到 2022 年 06 月 08 日已经刷了 1000+ 道题目,并且完成了 750+ 道题解。努力向着 1000+、1500+、2000+ 道题解前进。

## 版权说明

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4 changes: 3 additions & 1 deletion Contents/00.Introduction/04.Solutions-List.md
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# LeetCode 题解(已完成 757 道)
# LeetCode 题解(已完成 759 道)

| 题号 | 标题 | 题解 | 标签 | 难度 |
| :------ | :------ | :------ | :------ | :------ |
Expand Down Expand Up @@ -220,6 +220,7 @@
| 0304 | [二维区域和检索 - 矩阵不可变](https://leetcode.cn/problems/range-sum-query-2d-immutable/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0304.%20%E4%BA%8C%E7%BB%B4%E5%8C%BA%E5%9F%9F%E5%92%8C%E6%A3%80%E7%B4%A2%20-%20%E7%9F%A9%E9%98%B5%E4%B8%8D%E5%8F%AF%E5%8F%98.md) | 设计、数组、矩阵、前缀和 | 中等 |
| 0307 | [区域和检索 - 数组可修改](https://leetcode.cn/problems/range-sum-query-mutable/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0307.%20%E5%8C%BA%E5%9F%9F%E5%92%8C%E6%A3%80%E7%B4%A2%20-%20%E6%95%B0%E7%BB%84%E5%8F%AF%E4%BF%AE%E6%94%B9.md) | 设计、树状数组、线段树、数组 | 中等 |
| 0309 | [最佳买卖股票时机含冷冻期](https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-with-cooldown/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0309.%20%E6%9C%80%E4%BD%B3%E4%B9%B0%E5%8D%96%E8%82%A1%E7%A5%A8%E6%97%B6%E6%9C%BA%E5%90%AB%E5%86%B7%E5%86%BB%E6%9C%9F.md) | 数组、动态规划 | 中等 |
| 0312 | [戳气球](https://leetcode.cn/problems/burst-balloons/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0312.%20%E6%88%B3%E6%B0%94%E7%90%83.md) | 数组、动态规划 | 困难 |
| 0315 | [计算右侧小于当前元素的个数](https://leetcode.cn/problems/count-of-smaller-numbers-after-self/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0315.%20%E8%AE%A1%E7%AE%97%E5%8F%B3%E4%BE%A7%E5%B0%8F%E4%BA%8E%E5%BD%93%E5%89%8D%E5%85%83%E7%B4%A0%E7%9A%84%E4%B8%AA%E6%95%B0.md) | 树状数组、线段树、数组、二分查找、分治、有序集合、归并排序 | 困难 |
| 0316 | [去除重复字母](https://leetcode.cn/problems/remove-duplicate-letters/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0316.%20%E5%8E%BB%E9%99%A4%E9%87%8D%E5%A4%8D%E5%AD%97%E6%AF%8D.md) | 栈、贪心、字符串、单调栈 | 中等 |
| 0318 | [最大单词长度乘积](https://leetcode.cn/problems/maximum-product-of-word-lengths/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0318.%20%E6%9C%80%E5%A4%A7%E5%8D%95%E8%AF%8D%E9%95%BF%E5%BA%A6%E4%B9%98%E7%A7%AF.md) | 位运算、数组、字符串 | 中等 |
Expand Down Expand Up @@ -531,6 +532,7 @@
| 1493 | [删掉一个元素以后全为 1 的最长子数组](https://leetcode.cn/problems/longest-subarray-of-1s-after-deleting-one-element/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1493.%20%E5%88%A0%E6%8E%89%E4%B8%80%E4%B8%AA%E5%85%83%E7%B4%A0%E4%BB%A5%E5%90%8E%E5%85%A8%E4%B8%BA%201%20%E7%9A%84%E6%9C%80%E9%95%BF%E5%AD%90%E6%95%B0%E7%BB%84.md) | 数组、动态规划、滑动窗口 | 中等 |
| 1502 | [判断能否形成等差数列](https://leetcode.cn/problems/can-make-arithmetic-progression-from-sequence/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1502.%20%E5%88%A4%E6%96%AD%E8%83%BD%E5%90%A6%E5%BD%A2%E6%88%90%E7%AD%89%E5%B7%AE%E6%95%B0%E5%88%97.md) | 数组、排序 | 简单 |
| 1523 | [在区间范围内统计奇数数目](https://leetcode.cn/problems/count-odd-numbers-in-an-interval-range/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1523.%20%E5%9C%A8%E5%8C%BA%E9%97%B4%E8%8C%83%E5%9B%B4%E5%86%85%E7%BB%9F%E8%AE%A1%E5%A5%87%E6%95%B0%E6%95%B0%E7%9B%AE.md) | 数学 | 简单 |
| 1547 | [切棍子的最小成本](https://leetcode.cn/problems/minimum-cost-to-cut-a-stick/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1547.%20%E5%88%87%E6%A3%8D%E5%AD%90%E7%9A%84%E6%9C%80%E5%B0%8F%E6%88%90%E6%9C%AC.md) | 数组、动态规划 | 困难 |
| 1561 | [你可以获得的最大硬币数目](https://leetcode.cn/problems/maximum-number-of-coins-you-can-get) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1561.%20%E4%BD%A0%E5%8F%AF%E4%BB%A5%E8%8E%B7%E5%BE%97%E7%9A%84%E6%9C%80%E5%A4%A7%E7%A1%AC%E5%B8%81%E6%95%B0%E7%9B%AE.md) | 贪心、数组、数学、博弈、排序 | 中等 |
| 1567 | [乘积为正数的最长子数组长度](https://leetcode.cn/problems/maximum-length-of-subarray-with-positive-product/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1567.%20%E4%B9%98%E7%A7%AF%E4%B8%BA%E6%AD%A3%E6%95%B0%E7%9A%84%E6%9C%80%E9%95%BF%E5%AD%90%E6%95%B0%E7%BB%84%E9%95%BF%E5%BA%A6.md) | 贪心、数组、动态规划 | 中等 |
| 1593 | [拆分字符串使唯一子字符串的数目最大](https://leetcode.cn/problems/split-a-string-into-the-max-number-of-unique-substrings/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1593.%20%E6%8B%86%E5%88%86%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%BD%BF%E5%94%AF%E4%B8%80%E5%AD%90%E5%AD%97%E7%AC%A6%E4%B8%B2%E7%9A%84%E6%95%B0%E7%9B%AE%E6%9C%80%E5%A4%A7.md) | 哈希表、字符串、回溯 | 中等 |
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| 题号 | 标题 | 题解 | 标签 | 难度 |
| :------ | :------ | :------ | :------ | :------ |
| 0678 | [有效的括号字符串](https://leetcode.cn/problems/valid-parenthesis-string/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0678.%20%E6%9C%89%E6%95%88%E7%9A%84%E6%8B%AC%E5%8F%B7%E5%AD%97%E7%AC%A6%E4%B8%B2.md) | 栈、贪心、字符串、动态规划 | 中等 |
| 0486 | 预测赢家 | | | |
| 0312 | [戳气球](https://leetcode.cn/problems/burst-balloons/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0312.%20%E6%88%B3%E6%B0%94%E7%90%83.md) | 数组、动态规划 | 困难 |
| 0877 | [石子游戏](https://leetcode.cn/problems/stone-game) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0877.%20%E7%9F%B3%E5%AD%90%E6%B8%B8%E6%88%8F.md) | 数组、数学、动态规划、博弈 | 中等 |
| 1000 | 合并石头的最低成本 | | | |
| 1547 | [切棍子的最小成本](https://leetcode.cn/problems/minimum-cost-to-cut-a-stick/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1547.%20%E5%88%87%E6%A3%8D%E5%AD%90%E7%9A%84%E6%9C%80%E5%B0%8F%E6%88%90%E6%9C%AC.md) | 数组、动态规划 | 困难 |
| 0664 | 奇怪的打印机 | | | |
| 1039 | 多边形三角剖分的最低得分 | | | |
| 0546 | 移除盒子 | | | |
| 1995 | 统计特殊四元组 | | | |
| 0375 | 猜数字大小 II | | | |
| 0678 | [有效的括号字符串](https://leetcode.cn/problems/valid-parenthesis-string/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0678.%20%E6%9C%89%E6%95%88%E7%9A%84%E6%8B%AC%E5%8F%B7%E5%AD%97%E7%AC%A6%E4%B8%B2.md) | 栈、贪心、字符串、动态规划 | 中等 |
| 0005 | [最长回文子串](https://leetcode.cn/problems/longest-palindromic-substring/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0005.%20%E6%9C%80%E9%95%BF%E5%9B%9E%E6%96%87%E5%AD%90%E4%B8%B2.md) | 字符串、动态规划 | 中等 |
| 0516 | [最长回文子序列](https://leetcode.cn/problems/longest-palindromic-subsequence/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0516.%20%E6%9C%80%E9%95%BF%E5%9B%9E%E6%96%87%E5%AD%90%E5%BA%8F%E5%88%97.md) | 字符串、动态规划 | 中等 |
| 0730 | 统计不同回文子序列 | | | |
| 1039 | 多边形三角剖分的最低得分 | | | |
| 0664 | 奇怪的打印机 | | | |
| 0877 | [石子游戏](https://leetcode.cn/problems/stone-game) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0877.%20%E7%9F%B3%E5%AD%90%E6%B8%B8%E6%88%8F.md) | 数组、数学、动态规划、博弈 | 中等 |
| 2104 | 子数组范围和 | | | |
| 0312 | 戳气球 | | | |

### 树形 DP 题目

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