course.org

第一周

数组、链表、跳表

• https://leetcode-cn.com/problems/container-with-most-water/
• https://leetcode-cn.com/problems/move-zeroes/
• https://leetcode-cn.com/problems/climbing-stairs/
• https://leetcode-cn.com/problems/3sum/
• https://leetcode-cn.com/problems/reverse-linked-list/
• https://leetcode-cn.com/problems/swap-nodes-in-pairs
• https://leetcode-cn.com/problems/linked-list-cycle
• https://leetcode-cn.com/problems/linked-list-cycle-ii
• https://leetcode-cn.com/problems/reverse-nodes-in-k-group/
• https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/
• https://leetcode-cn.com/problems/rotate-array/
• https://leetcode-cn.com/problems/merge-two-sorted-lists/
• https://leetcode-cn.com/problems/merge-sorted-array/
• https://leetcode-cn.com/problems/two-sum/
• https://leetcode-cn.com/problems/move-zeroes/
• https://leetcode-cn.com/problems/plus-one/

栈、队列、优先队列、双端队列

• https://leetcode-cn.com/problems/valid-parentheses/
• https://leetcode-cn.com/problems/min-stack/
• https://leetcode-cn.com/problems/largest-rectangle-in-histogram
• https://leetcode-cn.com/problems/sliding-window-maximum
• https://leetcode-cn.com/problems/design-circular-deque
• https://leetcode-cn.com/problems/trapping-rain-water/

第二周

哈希表、映射、集合

• https://leetcode-cn.com/problems/valid-anagram/description/
• https://leetcode-cn.com/problems/two-sum/description/
• https://leetcode-cn.com/problems/climbing-stairs/
• https://leetcode-cn.com/problems/group-anagrams/

树、二叉树、二叉搜索树

• https://leetcode-cn.com/problems/binary-tree-inorder-traversal/
• https://leetcode-cn.com/problems/binary-tree-preorder-traversal/
• https://leetcode-cn.com/problems/n-ary-tree-postorder-traversal/
• https://leetcode-cn.com/problems/n-ary-tree-preorder-traversal/
• https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal/

泛型递归、树的递归

• https://leetcode-cn.com/problems/climbing-stairs/
• https://leetcode-cn.com/problems/generate-parentheses/
• https://leetcode-cn.com/problems/invert-binary-tree/description/
• https://leetcode-cn.com/problems/validate-binary-search-tree
• https://leetcode-cn.com/problems/maximum-depth-of-binary-tree
• https://leetcode-cn.com/problems/minimum-depth-of-binary-tree
• https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/
• https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree/
• https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/
• https://leetcode-cn.com/problems/combinations/
• https://leetcode-cn.com/problems/permutations/
• https://leetcode-cn.com/problems/permutations-ii/

第三周

分治、回溯

• https://leetcode-cn.com/problems/powx-n/
• https://leetcode-cn.com/problems/subsets/
• https://leetcode-cn.com/problems/majority-element/description/
• https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number/
• https://leetcode-cn.com/problems/n-queens/

深度优先、广度优先

• https://leetcode-cn.com/problems/binary-tree-level-order-traversal/
• https://leetcode-cn.com/problems/minimum-genetic-mutation/
• https://leetcode-cn.com/problems/generate-parentheses/
• https://leetcode-cn.com/problems/find-largest-value-in-each-tree-row/
• https://leetcode-cn.com/problems/word-ladder/
• https://leetcode-cn.com/problems/word-ladder-ii/
• https://leetcode-cn.com/problems/number-of-islands/
• https://leetcode-cn.com/problems/minesweeper/

贪心

• https://leetcode-cn.com/problems/lemonade-change/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii/
• https://leetcode-cn.com/problems/assign-cookies/
• https://leetcode-cn.com/problems/walking-robot-simulation/
• https://leetcode-cn.com/problems/jump-game/
• https://leetcode-cn.com/problems/jump-game-ii/

二分查找

• https://leetcode-cn.com/problems/sqrtx/
• https://leetcode-cn.com/problems/valid-perfect-square/
• https://leetcode-cn.com/problems/search-in-rotated-sorted-array/
• https://leetcode-cn.com/problems/search-a-2d-matrix/
• https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/

第五周

动态规划

• https://leetcode-cn.com/problems/climbing-stairs/
• https://leetcode-cn.com/problems/unique-paths/
• https://leetcode-cn.com/problems/unique-paths-ii
• https://leetcode-cn.com/problems/longest-common-subsequence/
• https://leetcode-cn.com/problems/triangle/
• https://leetcode-cn.com/problems/maximum-subarray/
• https://leetcode-cn.com/problems/maximum-product-subarray/
• https://leetcode-cn.com/problems/coin-change/
• https://leetcode-cn.com/problems/house-robber/
• https://leetcode-cn.com/problems/house-robber-ii/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/
• https://leetcode-cn.com/problems/perfect-squares/
• https://leetcode-cn.com/problems/edit-distance/
• https://leetcode-cn.com/problems/jump-game/
• https://leetcode-cn.com/problems/jump-game-ii/
• https://leetcode-cn.com/problems/unique-paths-iii/
• https://leetcode-cn.com/problems/coin-change-2/
• https://leetcode-cn.com/problems/minimum-path-sum/
• https://leetcode-cn.com/problems/decode-ways
• https://leetcode-cn.com/problems/maximal-square/
• https://leetcode-cn.com/problems/task-scheduler/
• https://leetcode-cn.com/problems/palindromic-substrings/
• https://leetcode-cn.com/problems/longest-valid-parentheses/
• https://leetcode-cn.com/problems/max-sum-of-rectangle-no-larger-than-k/
• https://leetcode-cn.com/problems/frog-jump/
• https://leetcode-cn.com/problems/split-array-largest-sum
• https://leetcode-cn.com/problems/student-attendance-record-ii/
• https://leetcode-cn.com/problems/minimum-window-substring/
• https://leetcode-cn.com/problems/burst-balloons/

第六周

字典树、并查集

• https://leetcode-cn.com/problems/binary-tree-level-order-traversal/
• https://leetcode-cn.com/problems/implement-trie-prefix-tree/
• https://leetcode-cn.com/problems/word-search-ii/
• https://leetcode-cn.com/problems/friend-circles/
• https://leetcode-cn.com/problems/number-of-islands/
• https://leetcode-cn.com/problems/surrounded-regions/

高级搜索

回溯

• https://leetcode-cn.com/problems/climbing-stairs/
• https://leetcode-cn.com/problems/generate-parentheses/
• https://leetcode-cn.com/problems/n-queens
• https://leetcode-cn.com/problems/valid-sudoku/
• https://leetcode-cn.com/problems/sudoku-solver/

双向BFS

• https://leetcode-cn.com/problems/word-ladder/
• https://leetcode-cn.com/problems/minimum-genetic-mutation/

A* 搜索

• https://leetcode-cn.com/problems/shortest-path-in-binary-matrix/
• https://leetcode-cn.com/problems/sliding-puzzle/
• https://leetcode-cn.com/problems/sudoku-solver/

第七周

位运算

• https://leetcode-cn.com/problems/number-of-1-bits/
• https://leetcode-cn.com/problems/power-of-two/
• https://leetcode-cn.com/problems/reverse-bits/
• https://leetcode-cn.com/problems/n-queens/
• https://leetcode-cn.com/problems/n-queens-ii/
• https://leetcode-cn.com/problems/counting-bits/

布隆过滤器和LRU缓存

• https://leetcode-cn.com/problems/lru-cache/

排序算法

• https://leetcode-cn.com/problems/relative-sort-array/
• https://leetcode-cn.com/problems/valid-anagram/
• https://leetcode-cn.com/problems/design-a-leaderboard/
• https://leetcode-cn.com/problems/merge-intervals/
• https://leetcode-cn.com/problems/reverse-pairs/

第八周

高级动态规划

• https://leetcode-cn.com/problems/climbing-stairs/
• https://leetcode-cn.com/problems/unique-paths/
• https://leetcode-cn.com/problems/house-robber/
• https://leetcode-cn.com/problems/minimum-path-sum/
• https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/
• https://leetcode-cn.com/problems/min-cost-climbing-stairs/
• https://leetcode-cn.com/problems/edit-distance/
• https://leetcode-cn.com/problems/longest-increasing-subsequence/
• https://leetcode-cn.com/problems/decode-ways/
• https://leetcode-cn.com/problems/longest-valid-parentheses/
• https://leetcode-cn.com/problems/maximal-rectangle/
• https://leetcode-cn.com/problems/distinct-subsequences/
• https://leetcode-cn.com/problems/race-car/

字符串相关

字符串基础

• https://leetcode-cn.com/problems/to-lower-case/
• https://leetcode-cn.com/problems/length-of-last-word/
• https://leetcode-cn.com/problems/jewels-and-stones/
• https://leetcode-cn.com/problems/first-unique-character-in-a-string/
• https://leetcode-cn.com/problems/string-to-integer-atoi/
• TODO https://leetcode-cn.com/problems/isomorphic-strings/

字符串操作

• https://leetcode-cn.com/problems/longest-common-prefix/
• https://leetcode-cn.com/problems/reverse-string
• https://leetcode-cn.com/problems/reverse-string-ii/
• https://leetcode-cn.com/problems/reverse-words-in-a-string/
• https://leetcode-cn.com/problems/reverse-words-in-a-string-iii/
• https://leetcode-cn.com/problems/reverse-only-letters/

异位词

• https://leetcode-cn.com/problems/valid-anagram/
• https://leetcode-cn.com/problems/group-anagrams/
• https://leetcode-cn.com/problems/find-all-anagrams-in-a-string/

回文串

• https://leetcode-cn.com/problems/valid-palindrome/
• https://leetcode-cn.com/problems/valid-palindrome-ii/
• https://leetcode-cn.com/problems/longest-palindromic-substring/

最长子串、子序列

• https://leetcode-cn.com/problems/longest-common-subsequence/
• https://leetcode-cn.com/problems/edit-distance/
• https://leetcode-cn.com/problems/longest-palindromic-substring/

字符串 DP 相关

• https://leetcode-cn.com/problems/regular-expression-matching/
• https://leetcode-cn.com/problems/wildcard-matching/
• https://leetcode-cn.com/problems/distinct-subsequences/