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LeetCode刷题
拉凯斯Laches
创建于2021-09-04
订阅专栏
费曼方法;跳槽自用
等 1 人订阅
共42篇文章
创建于2021-09-04
订阅专栏
默认顺序
默认顺序
最早发布
最新发布
LeetCode 84, 85
LeetCode 84 Largest Rectangle in Histogram 链接:https://leetcode.com/problems/largest-rectangle-in-his
LeetCode 10, 44
LeetCode 10 Regular Expression Matching 链接:https://leetcode.com/problems/regular-expression-matching
LeetCode 31, 91
LeetCode 31 Next Permutation 链接:https://leetcode.com/problems/next-permutation/ 方法:找规律 时间复杂度:O(n) 空间
LeetCode 24, 29, 73
LeetCode 24 Swap Nodes in Pairs 链接:https://leetcode.com/problems/swap-nodes-in-pairs/ 方法1:普通做法 时间复杂度
LeetCode 79, 212
LeetCode 79 Word Search 链接:https://leetcode.com/problems/word-search/ 方法:DFS 时间复杂度:O(mn4l) 空间复杂度:O(m
LeetCode 139, 140
LeetCode 139 Word Break 链接:https://leetcode.com/problems/word-break/ 方法1:dfs + memo 时间复杂度:O(n2),我不知道
LeetCode 146, 4
LeetCode 146 LRU Cache 链接:https://leetcode.com/problems/lru-cache/ 方法1:双向链表 时间复杂度:O(1),put和get都是 空间复
LeetCode 189, 152, 148, 41
LeetCode 189 Rotate Array 链接:https://leetcode.com/problems/rotate-array/ 方法:三步翻转法 时间复杂度:O(n) 空间复杂度:O
LeetCode 424, 417
LeetCode 424 Longest Repeating Character Replacement 链接:https://leetcode.com/problems/longest-repeat
LeetCode 297, 932
LeetCode 297 Serialize and Deserialize Binary Tree 链接:https://leetcode.com/problems/serialize-and-de
LeetCode 1884, 75, 201
LeetCode 1884 Egg Drop With 2 Eggs and N Floors 链接:https://leetcode.com/problems/egg-drop-with-2-egg
LeetCode 230, 222, 215
LeetCode 230 Kth Smallest Element in a BST 链接:https://leetcode.com/problems/kth-smallest-element-in-
LeetCode 348, 285
LeetCode 348, 285 LeetCode 348 Design Tic-Tac-Toe 链接:https://leetcode.com/problems/design-tic-tac-to
LeetCode 37 Sudoku Solver
LeetCode 37 Sudoku Solver 链接:https://leetcode.com/problems/sudoku-solver/ 方法1:普通DFS 想法:这个题反正填数独肯定是暴搜
LeetCode 153, 154
LeetCode 153, 154 Find Minimum in Rotated Sorted Array I & II
LeetCode 144, 94, 145
今天写二叉树的三种遍历,分别用递归,迭代和Morris遍历。按理来说是9种,但是后序遍历用Morris遍历先不写了。 LeetCode 144 Bin
LeetCode 236 Lowest Common Ancestor of a Binary Tree
LeetCode 236 Lowest Common Ancestor of a Binary Tree 链接:https://leetcode.com/problems/lowest-common-
LeetCode 251 Flatten 2D Vector
LeetCode 251 Flatten 2D Vector 链接:https://leetcode.com/problems/flatten-2d-vector/ 方法:双指针 时间复杂度:O(n)
LeetCode 269 Alien Dictionary
LeetCode 269 Alien Dictionary 链接:https://leetcode.com/problems/alien-dictionary/ 方法:拓扑排序BFS 时间复杂度:O(
LeetCode 277 Find the Celebrity
LeetCode 277 Find the Celebrity 链接:https://leetcode.com/problems/find-the-celebrity/ 方法:贪心 时间复杂度:O(n
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