| 题目序号 | 发布时间 | 题目名称 | 话题 | 文章地址 | B站地址 | YouTube地址 | 题目地址 |
| 10 | 2019-11-09 | Regular Expression Matching | 动态规划 | https://qoogle.top/xiaoxu-explaination-leetcode-10-regular-expression-matching/ | https://www.bilibili.com/video/av75090758 | https://www.youtube.com/watch?v=FNxTwXfzdYQ | https://leetcode.com/problems/regular-expression-matching |
| 24 | 2019-11-10 | Swap Nodes in Pairs | 迭代
递归 | https://qoogle.top/xiaoxu-explaination-leetcode-24-swap-nodes-in-pairs/ | https://www.bilibili.com/video/av75226645 | https://www.youtube.com/watch?v=L2BH5snZ5Rw | https://leetcode.com/problems/swap-nodes-in-pairs/ |
| 33 | 2019-11-06 | Search in Roated Sorted Array | 二分搜索 | https://qoogle.top/xiaoxu-explaination-leetcode-33-search-in-rotated-sorted-array/ | https://www.bilibili.com/video/av74770017 | https://www.youtube.com/watch?v=uI6nBGlHDIs | https://leetcode.com/problems/search-in-rotated-sorted-array/ |
| 39 | 2019-01-13 | Combination Sum
组合总和 | Backtracking
回溯 | | https://www.bilibili.com/video/BV1Jt411H75d | http://youtube.com/watch?v=5C0-szkBCO8 | https://leetcode.com/problems/combination-sum/ |
| 40 | 2021-01-21 | 全排列
Permutation | DFS
Backtracking
深度优先搜索
回溯 | https://qoogle.top/daily-clock-in-leetcode-40-permutation/ | | | https://leetcode-cn.com/problems/permutations/ |
| 53 | 2018-12-22 | Maximum Subarray
最大子序和 | DP
Divide and Conquer
动态规划
分治 | | https://www.bilibili.com/video/BV1Bt411Y79F
https://www.bilibili.com/video/BV19t411k7jR | https://www.youtube.com/watch?v=8jakZKbjTno
https://www.youtube.com/watch?v=gEHBSWdHgGg | https://leetcode.com/problems/maximum-subarray/ |
| 60 | 2019-12-28 | Permutation Sequence | 回溯
数学 | https://qoogle.top/leetcode-60-permutation-sequence/ | https://www.bilibili.com/video/av81017944 | https://www.youtube.com/watch?v=uXkJx1g81nA | https://leetcode.com/problems/permutation-sequence/ |
| 64 | 2020-07-23 | 最小路径和
Minumum Path Sum | 动态规划 | https://qoogle.top/xiaoxu-tutorial-leetcode-64-minimum-path-sum/ | | | https://leetcode.com/problems/minimum-path-sum/ |
| 95 | 2020-07-21 | 不同的二叉搜索树 II
Unique Binary Search Trees II | 记忆化递归
分治 | https://qoogle.top/xiaoxu-tutorial-leetcode-95-unique-binary-search-trees-ii/ | | | https://leetcode.com/problems/unique-binary-search-trees-ii/ |
| 99 | 2019-11-06 | Recover Binary Search Tree | 树
递归 | https://qoogle.top/xiaoxu-explain-leetcode-99-recover-binary-search-tree/ | https://www.bilibili.com/video/av74697184 | https://www.youtube.com/watch?v=H3PPKuyzKro | https://leetcode.com/problems/recover-binary-search-tree/ |
| 104 | 2020-07-27 | 二叉树的最大深度 | DFS | https://qoogle.top/xiaoxu-tutorial-leetcode-104-maximum-depth-of-binary-tree/ | | | https://leetcode.com/problems/maximum-depth-of-binary-tree/ |
| 167 | 2020-07-20 | 两数之和 II – 输入有序数组
Two Sum II Input array is sorted | 双指针 | https://qoogle.top/xiaoxu-tutorial-leetcode-167-two-sum-ii-input-array-is-sorted/ | | | |
| 207 | 2020-08-04 | 课程表
Course Schedule | 拓扑排序
深度优先搜索 | https://qoogle.top/xiaoxu-tutorial-leetcode-207-course-schedule/ | | | https://leetcode.com/problems/course-schedule/ |
| 260 | 2019-12-18 | Single Number III | 位运算 | https://qoogle.top/xiaoxu-explaination-leetcode-260-single-number-iii/ | https://www.bilibili.com/video/av79780732 | https://www.youtube.com/watch?v=MwmMnOHd8J4 | https://leetcode.com/problems/single-number-iii/ |
| 269 | 2019-11-13 | Alien Dictionary | 拓扑排序 | | https://www.bilibili.com/video/av75581701 | https://www.youtube.com/watch?v=EpTpDJPusew | https://leetcode.com/problems/alien-dictionary |
| 287 | 2021-01-16 | 寻找重复数
Find the Duplicate Number | 双指针
二分搜索 | https://qoogle.top/xiaoxu-tutorial-leetcode-287-find-the-duplicate-number/ | | | https://leetcode-cn.com/problems/find-the-duplicate-number/ |
| 303 | 2021-01-13 | 区域和检索 – 数组不可变
Range Sum Query Immutable | 前缀和 | https://qoogle.top/xiaoxu-tutorial-leetcode-303-range-sum-query-immutable/ | | | https://leetcode-cn.com/problems/range-sum-query-immutable/ |
| 312 | 2019-03-03 | Burst Balloons | 记忆化递归
动态规划 | https://qoogle.top/leetcode-312-burst-balloons/ | https://www.bilibili.com/video/av45180542 | https://www.youtube.com/watch?v=_4qGDebH_ws | https://leetcode.com/problems/burst-balloons/ |
| 329 | 2020-07-26 | 矩阵中的最长递增路径
Longest Increasing Path in a Matrix | 记忆化递归
拓扑排序 | https://qoogle.top/xiaoxu-tutorial-leetcode-39-longest-increasing-path-in-a-matrix/ | https://www.bilibili.com/video/BV1VV411r7WT/ | | https://leetcode.com/problems/longest-increasing-path-in-a-matrix/ |
| 392 | 2020-07-27 | 判断子序列
Is Subsequence | 双指针
动态规划 | https://qoogle.top/xiaoxu-tutorial-leetcode-392-is-subsequence/ | | | https://leetcode.com/problems/is-subsequence/ |
| 399 | 2019-01-17 | Eveluate Division
除法求值 | Union Find
并查集 | | https://www.bilibili.com/video/BV1rt411h7oZ | https://leetcode.com/problems/evaluate-division/ | |
| 405 | 2019-12-12 | Convert a Number to Hexadecimal | 位运算 | | https://www.bilibili.com/video/av79022839 | https://www.youtube.com/watch?v=rRLg8YjiUSI | https://leetcode.com/problems/convert-a-number-to-hexadecimal/ |
| 407 | 2019-12-25 | Trapping Rain Water II | 广度优先搜索
堆 | https://qoogle.top/leetcode-407-trapping-rain-water-ii/ | https://www.bilibili.com/video/av80545040 | https://www.youtube.com/watch?v=7GH-x3Dn-4o | https://leetcode.com/problems/trapping-rain-water-ii/ |
| 410 | 2020-07-25 | 分割数组的最大值
Split Array Largest Sum | 动态规划
二分搜索 | https://qoogle.top/xiaoxu-tutorial-leetcode-410-split-array-largest-sum/ | https://www.bilibili.com/video/BV1Nt4y1X7LR/ | | https://leetcode.com/problems/split-array-largest-sum/ |
| 415 | 2020-08-03 | 字符串相加
Add Strings | 高精度 | https://qoogle.top/xiaoxu-tutorial-leetcode-415-add-string/ | | | https://leetcode.com/problems/add-strings/ |
| 464 | 2019-12-27 | Can I Win | 动态规划
状态压缩 | https://qoogle.top/leetcode-464-can-i-win/ | https://www.bilibili.com/video/BV1tJ411Y78X | https://www.youtube.com/watch?v=oJyeVKFsX9U | https://leetcode.com/problems/can-i-win/ |
| 632 | 2020-08-02 | 最小区间
Smallest Range Covering Elements from K Lists | 堆
多指针 | https://qoogle.top/xiaoxu-tutorial-leetcode-632-smallest-range-covering-elements-from-k-lists/ | https://www.bilibili.com/video/BV1XA411a72D/ | | https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists/ |
| 733 | 2021-01-16 | 图像渲染
Flood Fill | 深度优先搜索（DFS) | https://qoogle.top/xiaoxu-tutorial-leetcode-733-flood-fill/ | | | https://leetcode-cn.com/problems/flood-fill/ |
| 735 | 2021-01-17 | 行星碰撞
Asteroid Collision | 栈 | https://qoogle.top/xiaoxu-tutorial-leetcode-735-asteroid-collision/ | | | https://leetcode-cn.com/problems/asteroid-collision/ |
| 738 | 2021-01-13 | 单调递增的数字
Monotone Increasing Digits | 贪心 | https://qoogle.top/xiaoxu-tutorial-leetcode-738-monotone-increasing-digits/ | | | https://leetcode-cn.com/problems/monotone-increasing-digits/ |
| 739 | 2021-01-14 | 每日温度
Daily Temperatures | 单调栈 | https://qoogle.top/xiaoxu-tutorial-leetcode-739-daily-temperatures/ | | | https://leetcode-cn.com/problems/daily-temperatures/ |
| 740 | 2021-01-19 | 删除与获得点数
Delete and Earn | 线性 DP | https://qoogle.top/xiaoxu-tutorial-leetcode-740-delete-and-earn/ | | | https://leetcode-cn.com/problems/delete-and-earn/ |
| 744 | 2021-01-20 | 寻找比目标字母大的最小字母
Find Smallest Letter Greater than Target | 二分搜索 | https://qoogle.top/xiaoxu-tutorial-leetcode-744-find-smallest-letter-greater-than-target/ | | | https://leetcode-cn.com/problems/find-smallest-letter-greater-than-target/ |
| 887 | 2019-12-22 | Super Egg Drop | 动态规划
二分搜索 | https://qoogle.top/leetcode-887-super-egg-drop/ | https://www.bilibili.com/video/av80331715 | https://www.youtube.com/watch?v=hJa6LhaZHcs | https://leetcode.com/problems/super-egg-drop/ |
| 1025 | 2020-07-24 | 除数博弈
Divisor Game | 动态规划 | https://qoogle.top/xiaoxu-tutorial-leetcode-1025-divisor-game/ | | | https://leetcode.com/problems/divisor-game/ |
| 1140 | 2019-10-21 | Stone Game II | 动态规划
记忆化递归 | https://qoogle.top/xiaoxu-explain-leetcode-1140-stone-game-ii/ | https://www.bilibili.com/video/av71976018 | https://www.youtube.com/watch?v=F8hINvcxpCU | https://leetcode.com/problems/stone-game-ii/ |
| 1169 | 2019-12-14 | Invalid Transactions | 字符串 | | https://www.bilibili.com/video/av79278080 | https://www.youtube.com/watch?v=o6qm30gHZnU | https://leetcode.com/problems/invalid-transactions/ |
| 1206 | 2020-03-14 | 设计跳表
Design Skiplist | 数据结构 | | https://www.bilibili.com/video/BV1zE411571g | | https://leetcode.com/problems/design-skiplist/ |
| 1262 | 2019-12-17 | Greatest Sum Divisible by Three | 动态规划 | https://qoogle.top/xiaoxu-explaination-leetcode-1262-greatest-sum-divisible-by-three/ | https://www.bilibili.com/video/av79664727 | https://www.youtube.com/watch?v=nlJwcyyVu3o | https://leetcode.com/problems/greatest-sum-divisible-by-three |
| 1238 | 2021-01-18 | 循环码排列
Cirular Permutation in Binary Representation | 数学 | https://qoogle.top/xiaoxu-tutorial-leetcode-1238-circular-permutation-in-binary-representation/ | | | https://qoogle.top/daily-clock-in-leetcode1238-circular-permutation-in-binary-representation/ |
| 1293 | 2019-12-15 | Shortest Path in a Grid with Obstacles Elimination | 广度优先搜索 | https://qoogle.top/xiaoxu-explaination-leetcote-1293-shortest-path-in-a-grid-with-obstacles-elimination/ | https://www.bilibili.com/video/av79423613 | https://www.youtube.com/watch?v=PO3mD5yC21E | https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination/ |
| 1473 | 2020-06-16 | Paint House III | 动态规划 | https://qoogle.top/xiaoxu-tutorial-leetcode-1473-paint-house-iii/ | https://www.bilibili.com/video/BV1RD4y1D7CJ/ | | https://leetcode.com/problems/paint-house-iii/ |
| 1542 | 2020-08-12 | 找出最长的超赞字符串
Find Longest Awesome Substring | 动态规划
状态压缩 | https://qoogle.top/xiaoxu-turorial-leetcode-1542-find-longest-awesome-substring/ | | | https://leetcode.com/problems/find-longest-awesome-substring/ |
| 1610 | 2020-10-12 | 可见点的最大数目 | 几何
滑动窗口 | | https://www.bilibili.com/video/BV1dk4y1C7PS/ | | https://leetcode.com/problems/maximum-number-of-visible-points/ |
| 1621 | 2020-11-22 | 大小为 K 的不重叠线段的数目
Number of Sets of K Non-Overlapping Line Segments | 动态规划 | | https://www.bilibili.com/video/BV1CK411G7Xk/ | | https://leetcode.com/problems/number-of-sets-of-k-non-overlapping-line-segments/ |
| 1639 | 2020-11-17 | 通过给定词典构造目标字符串的方案数 | 状态压缩 | | https://www.bilibili.com/video/BV1rK4y1Z7kb | | https://leetcode.com/problems/number-of-ways-to-form-a-target-string-given-a-dictionary/ |
| 1664 | 2020-11-25 | 生成平衡数组的方案数
Ways to Make a Fair Array | 前缀和 | | https://www.bilibili.com/video/BV1Bz4y1k7fC/ | | https://leetcode.com/problems/ways-to-make-a-fair-array/ |
| 剑指Offer 11 | 2020-07-22 | 旋转数组的最小数字 | 二分搜索 | https://qoogle.top/xiaoxu-tutorial-leetcode-jianzhi-offer-11-find-minimum-in-rotated-sorted-array-ii/ | | | https://leetcode.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof/ |
| 面试题 10.03 | 2020-10-02 | 搜索旋转数组 | 二分搜索 | | https://www.bilibili.com/video/BV1LK411N729/ | | https://leetcode.com/problems/search-rotate-array-lcci/ |
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