# 剑指-Offer-Leetcode

**Repository Path**: sungq5/finger-off-level-code

## Basic Information

- **Project Name**: 剑指-Offer-Leetcode
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-04-26
- **Last Updated**: 2025-04-26

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# jianzhi-Offer-Leetcode
《剑指Offer》与Leetcode主站题目链接对应
* update：中文版leetcode已发布剑指offer授权的刷题合集：https://leetcode-cn.com/problemset/lcof/
## 本帖记录剑指offer在leetcode主站的原题。
1. 无
2. 无
3. 数组中重复的数字 -> （中文版） https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof/
4. 二维数组中的查找 -> https://leetcode.com/problems/search-a-2d-matrix-ii/
5. 替换空格 -> （中文版） https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof/
6. 从尾到头打印链表 -> （中文版） https://leetcode-cn.com/problems/cong-wei-dao-tou-da-yin-lian-biao-lcof/
7. 重建二叉树 -> https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/
8. 暂无
9. 用两个栈实现队列 -> https://leetcode.com/problems/implement-queue-using-stacks/
10. 斐波那契数列/青蛙跳台阶 -> https://leetcode.com/problems/fibonacci-number/
11. 旋转数组的最小数字 -> https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii/
12. √矩阵中的路径 -> https://leetcode.com/problems/word-search/
13. 机器人的运动范围 -> 没找到 -> （中文版）https://leetcode-cn.com/problems/ji-qi-ren-de-yun-dong-fan-wei-lcof/
14. 剪绳子（dp） -> https://leetcode-cn.com/problems/integer-break/）
15. √二进制中1的个数 -> https://leetcode.com/problems/number-of-1-bits/ ->（升级版）https://leetcode.com/problems/counting-bits/
16. √数值的整数次方（溢出） -> https://leetcode.com/problems/powx-n/
17. 打印从1到最大的n位数（溢出） -> 没找到
18. √删除链表的节点 ->（简单版）https://leetcode.com/problems/delete-node-in-a-linked-list/ ->（升级版）https://leetcode.com/problems/remove-linked-list-elements 
19. ×正则表达式匹配 -> https://leetcode.com/problems/regular-expression-matching/
20. ×表示数值的字符串 -> https://leetcode.com/problems/valid-number/
21. √调整数组顺序使奇数在偶数前 -> https://leetcode.com/problems/sort-array-by-parity
22. √链表中倒数第K个节点 -> https://leetcode.com/problems/remove-nth-node-from-end-of-list/
23. √链表中环的入口节点 -> https://leetcode.com/problems/linked-list-cycle-ii
24. √反转链表 -> 只用了递归，下次用循环 https://leetcode.com/problems/reverse-linked-list/
25. √合并两个排序的链表 -> https://leetcode.com/problems/merge-two-sorted-lists/
26. √树的子结构 -> * https://leetcode.com/problems/subtree-of-another-tree/
27. √二叉树的镜像 -> https://leetcode.com/problems/invert-binary-tree
28. √对称的二叉树 -> https://leetcode.com/problems/symmetric-tree/
29. √顺时针打印矩阵 -> https://leetcode.com/problems/spiral-matrix/
30. √包含min函数的栈 -> https://leetcode.com/problems/min-stack/
31. √栈的压入、弹出序列 ->* https://leetcode.com/problems/validate-stack-sequences/
32. √从上到下打印二叉树 -> https://leetcode.com/problems/binary-tree-level-order-traversal/ -> 从下到上 https://leetcode.com/problems/binary-tree-level-order-traversal-ii/ -> 之字形打印 https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/
33. 二叉搜索树的后序遍历序列 -> （收费）https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree/ -> （先序遍历）https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree/
34. √二叉树中和为某一值得路径 -> https://leetcode.com/problems/path-sum/
35. √复杂链表的复制 -> https://leetcode.com/problems/copy-list-with-random-pointer/
36. √二叉搜索树与双向链表 -> *（收费）https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list/ -> （牛客网）https://www.nowcoder.com/practice/947f6eb80d944a84850b0538bf0ec3a5?tpId=13&tqId=11179&tPage=1&rp=1&ru=/ta/coding-interviews&qru=/ta/coding-interviews/question-ranking
37. √序列化二叉树 -> https://leetcode.com/problems/serialize-and-deserialize-binary-tree/
38. √字符串的排列 -> （原理相同，leetcode用的数组）https://leetcode.com/problems/permutations/ ->(有重复元素的情况) https://leetcode.com/problems/permutations-ii
39. √数组中出现次数超过一半的数字 -> https://leetcode.com/problems/majority-element/ -> （升级版） https://leetcode.com/problems/majority-element-ii/
40. √最小的k个数 -> *（类似）https://leetcode.com/problems/kth-largest-element-in-an-array/
41. √数据流中的中位数 -> * https://leetcode.com/problems/find-median-from-data-stream/
42. √连续子数组的最大和 -> https://leetcode.com/problems/maximum-subarray/
43. √1~n整数中1出现的次数 -> https://leetcode.com/problems/number-of-digit-one/submissions/
44. √数字序列中某一位的数字 -> https://leetcode.com/problems/nth-digit/
45. √把数组排成最小的数 -> https://leetcode.com/problems/largest-number/
46. √把数字翻译成字符串 -> (递归or动归) https://leetcode.com/problems/decode-ways/
47. 礼物最大值 -> 未找到 -> （中文版） https://leetcode-cn.com/problems/li-wu-de-zui-da-jie-zhi-lcof/
48. √最长不含重复字符的子字符串 -> https://leetcode.com/problems/longest-substring-without-repeating-characters/
49. √丑数 -> （有更好的解法）https://leetcode.com/problems/ugly-number-ii/
50. √第一个只出现一次的字符 ->  https://leetcode.com/problems/first-unique-character-in-a-string/
51. 数组中的逆序对 -> （升级版）https://leetcode.com/problems/reverse-pairs/#/description
52. √两个链表的第一个公共节点 -> https://leetcode.com/problems/intersection-of-two-linked-lists/
53. √在排序数组中查找数字 -> https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/submissions/
54. 二叉搜索树的第K大节点 -> https://leetcode.com/problems/kth-smallest-element-in-a-bst/description/
55. 二叉树的深度 -> https://leetcode.com/problems/maximum-depth-of-binary-tree/
56. 数组中数字出现的次数 -> https://leetcode.com/problems/single-number-iii/
57. 和为S的数字 —> https://leetcode.com/problems/two-sum/
58. 翻转字符串 -> https://leetcode.com/problems/reverse-words-in-a-string/
59. 队列的最大值 -> https://leetcode.com/problems/sliding-window-maximum/
60. n个骰子的点数 -> （中文版）https://leetcode-cn.com/problems/nge-tou-zi-de-dian-shu-lcof/
61. 扑克牌中的顺子 -> （中文版）https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof/
62. 圆圈中最后剩下的数字 -> （中文版） https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof/
63. 股票的最大利润 -> https://leetcode.com/problems/best-time-to-buy-and-sell-stock/
64. 求1+2+…+n -> （中文版） https://leetcode-cn.com/problems/qiu-12n-lcof/
65. 不用加减乘除做加法 -> （中文版） https://leetcode-cn.com/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof/
66. 构建乘积数组 -> （中文版） https://leetcode-cn.com/problems/gou-jian-cheng-ji-shu-zu-lcof/
67. 把字符串转换成整数 -> https://leetcode.com/problems/string-to-integer-atoi/
68. 二叉搜索树的最近公共祖先 -> https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/