From 459351e7232971bac50e392bc91539541fb5d1fe Mon Sep 17 00:00:00 2001 From: youngyangyang04 <826123027@qq.com> Date: Tue, 29 Dec 2020 15:31:32 +0800 Subject: [PATCH] Update --- README.md | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index d1425e5b..f6afdef3 100644 --- a/README.md +++ b/README.md @@ -263,7 +263,7 @@ |[0027.移除元素](https://github.com/youngyangyang04/leetcode/blob/master/problems/0027.移除元素.md) |数组 |简单| **暴力** **双指针/快慢指针/双指针**| |[0028.实现strStr()](https://github.com/youngyangyang04/leetcode/blob/master/problems/0028.实现strStr().md) |字符串 |简单| **KMP** | |[0031.下一个排列](https://github.com/youngyangyang04/leetcode/blob/master/problems/0031.下一个排列.md) |数组 |中等| **模拟** 这道题目还是有难度的| -|[0034.在排序数组中查找元素的第一个和最后一个位置](https://github.com/youngyangyang04/leetcode/blob/master/problems/0031.下一个排列.md) |数组 |中等| **二分查找**比35.搜索插入位置难一些| +|[0034.在排序数组中查找元素的第一个和最后一个位置](https://github.com/youngyangyang04/leetcode/blob/master/problems/0034.在排序数组中查找元素的第一个和最后一个位置.md) |数组 |中等| **二分查找**比35.搜索插入位置难一些| |[0035.搜索插入位置](https://github.com/youngyangyang04/leetcode/blob/master/problems/0035.搜索插入位置.md) |数组 |简单| **暴力** **二分**| |[0037.解数独](https://github.com/youngyangyang04/leetcode/blob/master/problems/0037.解数独.md) |回溯 |困难| **回溯**| |[0039.组合总和](https://github.com/youngyangyang04/leetcode/blob/master/problems/0039.组合总和.md) |数组/回溯 |中等| **回溯**| @@ -303,7 +303,9 @@ |[0113.路径总和II](https://github.com/youngyangyang04/leetcode/blob/master/problems/0113.路径总和II.md) |二叉树树 |简单|**深度优先搜索/递归** **回溯** **栈**| |[0116.填充每个节点的下一个右侧节点指针](https://github.com/youngyangyang04/leetcode/blob/master/problems/0116.填充每个节点的下一个右侧节点指针.md) |二叉树 |中等|**递归** **迭代/广度优先搜索**| |[0117.填充每个节点的下一个右侧节点指针II](https://github.com/youngyangyang04/leetcode/blob/master/problems/0117.填充每个节点的下一个右侧节点指针II.md) |二叉树 |中等|**递归** **迭代/广度优先搜索**| -|[0122.买卖股票的最佳时机II](https://github.com/youngyangyang04/leetcode/blob/master/problems/0122.买卖股票的最佳时机II.md) |贪心 |简单|**贪心** | +|[0121.买卖股票的最佳时机](https://github.com/youngyangyang04/leetcode/blob/master/problems/0121.买卖股票的最佳时机.md) |动态规划 |简单|**贪心** **动态规划**| +|[0122.买卖股票的最佳时机II](https://github.com/youngyangyang04/leetcode/blob/master/problems/0122.买卖股票的最佳时机II.md) |动态规划 |简单|**贪心** **动态规划**| +|[0123.买卖股票的最佳时机III](https://github.com/youngyangyang04/leetcode/blob/master/problems/0122.买卖股票的最佳时机II.md) |动态规划 |中等|**贪心** **动态规划**| |[0127.单词接龙](https://github.com/youngyangyang04/leetcode/blob/master/problems/0127.单词接龙.md) |广度优先搜索 |中等|**广度优先搜索**| |[0129.求根到叶子节点数字之和](https://github.com/youngyangyang04/leetcode/blob/master/problems/0129.求根到叶子节点数字之和.md) |二叉树 |中等|**递归/回溯** 递归里隐藏着回溯，和113.路径总和II类似| |[0131.分割回文串](https://github.com/youngyangyang04/leetcode/blob/master/problems/0131.分割回文串.md) |回溯 |中等|**回溯**| @@ -318,6 +320,7 @@ |[0150.逆波兰表达式求值](https://github.com/youngyangyang04/leetcode/blob/master/problems/0150.逆波兰表达式求值.md) |栈 |中等|**栈**| |[0151.翻转字符串里的单词](https://github.com/youngyangyang04/leetcode/blob/master/problems/0151.翻转字符串里的单词.md) |字符串 |中等|**模拟/双指针**| |[0155.最小栈](https://github.com/youngyangyang04/leetcode/blob/master/problems/0155.最小栈.md) |栈 |简单|**栈**| +|[0188.买卖股票的最佳时机IV](https://github.com/youngyangyang04/leetcode/blob/master/problems/0188.买卖股票的最佳时机IV.md) |动态规划 |困难|**动态规划**| |[0199.二叉树的右视图](https://github.com/youngyangyang04/leetcode/blob/master/problems/0199.二叉树的右视图.md) |二叉树 |中等|**广度优先遍历/队列**| |[0202.快乐数](https://github.com/youngyangyang04/leetcode/blob/master/problems/0202.快乐数.md) |哈希表 |简单|**哈希**| |[0203.移除链表元素](https://github.com/youngyangyang04/leetcode/blob/master/problems/0203.移除链表元素.md) |链表 |简单|**模拟** **虚拟头结点**|