## LeetCode LeetCode中的题目按真实面试中的出现频率降序排列。 | Col 1 | Col 2 | Col 3 | Col 4 | | :-------------: | :-------------: | :-------------: | :-------------: | | [栈](https://github.com/pwstrick/daily/blob/master/article/leetcode/stack.md) | [堆](https://github.com/pwstrick/daily/blob/master/article/leetcode/heap.md) | [贪心算法](https://github.com/pwstrick/daily/blob/master/article/leetcode/greedy.md) | [排序](https://github.com/pwstrick/daily/blob/master/article/leetcode/sort.md) | | [位运算](https://github.com/pwstrick/daily/blob/master/article/leetcode/bit-manipulation.md) | [树](https://github.com/pwstrick/daily/blob/master/article/leetcode/tree.md) | [深度优先搜索](https://github.com/pwstrick/daily/blob/master/article/leetcode/depth-first-search.md) | [广度优先搜索](https://github.com/pwstrick/daily/blob/master/article/leetcode/breadth-first-search.md) | | [并查集](https://github.com/pwstrick/daily/blob/master/article/leetcode/union-find.md) | [图](https://github.com/pwstrick/daily/blob/master/article/leetcode/graph.md) | [设计](https://github.com/pwstrick/daily/blob/master/article/leetcode/design.md) | [拓扑排序](https://github.com/pwstrick/daily/blob/master/article/leetcode/topological-sort.md) | | [字典树](https://github.com/pwstrick/daily/blob/master/article/leetcode/trie.md) | [树状数组](https://github.com/pwstrick/daily/blob/master/article/leetcode/binary-indexed-tree.md) | [线段树](https://github.com/pwstrick/daily/blob/master/article/leetcode/segment-tree.md) | [二叉搜索树](https://github.com/pwstrick/daily/blob/master/article/leetcode/binary-search-tree.md) | | [递归](https://github.com/pwstrick/daily/blob/master/article/leetcode/recursion.md) | [脑筋急转弯](https://github.com/pwstrick/daily/blob/master/article/leetcode/brainteaser.md) | [记忆化](https://github.com/pwstrick/daily/blob/master/article/leetcode/memoization.md) | [队列](https://github.com/pwstrick/daily/blob/master/article/leetcode/queue.md) | | [极小化极大](https://github.com/pwstrick/daily/blob/master/article/leetcode/minimax.md) | [蓄水池抽样](https://github.com/pwstrick/daily/blob/master/article/leetcode/reservoir-sampling.md) | [几何](https://github.com/pwstrick/daily/blob/master/article/leetcode/geometry.md) | [数组](https://github.com/pwstrick/daily/blob/master/article/leetcode/array.md) | | [哈希表](https://github.com/pwstrick/daily/blob/master/article/leetcode/hash-table.md) | [链表](https://github.com/pwstrick/daily/blob/master/article/leetcode/linked-list.md) | [数学](https://github.com/pwstrick/daily/blob/master/article/leetcode/math.md) | [双指针](https://github.com/pwstrick/daily/blob/master/article/leetcode/two-pointers.md) | | [字符串](https://github.com/pwstrick/daily/blob/master/article/leetcode/string.md) | [二分查找](https://github.com/pwstrick/daily/blob/master/article/leetcode/binary-search.md) | [分治算法](https://github.com/pwstrick/daily/blob/master/article/leetcode/divide-and-conquer.md) | [动态规划](https://github.com/pwstrick/daily/blob/master/article/leetcode/dynamic-programming.md) | | [回溯算法](https://github.com/pwstrick/daily/blob/master/article/leetcode/backtracking.md) | [Random](https://github.com/pwstrick/daily/blob/master/article/leetcode/random.md) | [Rejection Sampling](https://github.com/pwstrick/daily/blob/master/article/leetcode/rejection-sampling.md) | [Sliding Window](https://github.com/pwstrick/daily/blob/master/article/leetcode/sliding-window.md) | | [Ordered Map](https://github.com/pwstrick/daily/blob/master/article/leetcode/ordered-map.md) | [Line Sweep](https://github.com/pwstrick/daily/blob/master/article/leetcode/line-sweep.md) |   |   |