中级笔试算法题剑指offer数组排序数据结构字符串.zip资源-CSDN文库

共57个文件

md：50个

ds_store：5个

yml：1个

需积分: 5 185 浏览量 2024-06-17 10:44:29 上传评论收藏 60KB ZIP 举报

中级笔试中的算法题是面试和求职过程中的重要环节，尤其对于IT行业的专业人士来说，熟练掌握各种数据结构和算法是必备技能。"剑指offer"是一本经典的编程面试指南，涵盖了大量数组、排序、数据结构和字符串相关的题目。下面将详细讨论这些主题。一、数组数组是最基本的数据结构之一，它提供了按索引访问元素的能力。在数组中，元素的位置是固定的，可以快速访问任意位置的元素。数组常用于实现线性查找、排序算法（如冒泡排序、选择排序、插入排序等）以及一些基础的动态规划问题。在笔试题中，数组的应用非常广泛，例如寻找数组中的重复元素、两数之和、最长连续序列等。二、排序排序是处理数据的重要手段，常见的排序算法有冒泡排序、选择排序、插入排序、快速排序、归并排序、堆排序等。不同的排序算法有不同的时间复杂度和空间复杂度，选择合适的排序算法对程序性能至关重要。例如，快速排序在平均情况下具有O(n log n)的时间复杂度，而归并排序在所有情况下都保持O(n log n)。在面试中，理解各种排序算法的原理，并能根据实际情况选择或设计排序方法是一项关键能力。三、数据结构数据结构是组织和存储数据的方式，包括但不限于链表、栈、队列、树、图、哈希表等。这些数据结构为解决问题提供了不同的工具。例如： - 链表：与数组相比，链表在插入和删除元素时更高效，但随机访问效率较低。 - 栈和队列：栈遵循后进先出（LIFO）原则，常用于函数调用、表达式求值等；队列遵循先进先出（FIFO）原则，常应用于任务调度、广度优先搜索等。 - 树：二叉树、平衡树（如AVL树、红黑树）等用于快速查找、插入和删除操作。 - 图：用于表示对象之间的关系，如社交网络、道路网络等，常用算法包括深度优先搜索（DFS）、广度优先搜索（BFS）、最短路径算法（Dijkstra、Floyd-Warshall等）。四、字符串字符串是编程中常见的数据类型，用于处理文本信息。字符串处理涉及到的操作包括查找子串、替换、反转、排序等。在面试中，可能会遇到字符串匹配问题（如KMP算法、Rabin-Karp算法）、最长公共前后缀、最长回文子串等问题。了解字符串的基本操作和相关算法对解决这些问题至关重要。 "剑指offer"中的数组、排序、数据结构和字符串题目旨在测试应聘者的编程思维、问题解决能力和算法实现能力。通过深入理解和实践这些知识点，不仅可以提高解题能力，也有助于在实际工作中更好地应对复杂的数据处理挑战。

资源推荐

资源详情

资源评论

收起资源包目录

中级笔试算法题剑指offer 数组排序数据结构字符串.zip （57个子文件）

ljg_resource1

.DS_Store 8KB

sort

.DS_Store 6KB

排序大总结(C++版).md 4KB

排序大总结(C语言版).md 12KB

README.md 604B

392. 判断子序列.md 848B

122. 买卖股票的最佳时机 II.md 392B

337. 打家劫舍 III.md 998B

.DS_Store 8KB

343. 整数拆分.md 484B

1143. 最长公共子序列.md 871B

96. 不同的二叉搜索树.md 560B

121. 买卖股票的最佳时机.md 651B

72. 编辑距离.md 1KB

718. 最长重复子数组.md 934B

115. 不同的子序列.md 655B

516. 最长回文子序列.md 2KB

213. 打家劫舍 II.md 625B

583. 两个字符串的删除操作.md 1KB

674. 最长连续递增序列.md 626B

300. 最长递增子序列.md 654B

647. 回文子串.md 438B

README.md 545B

.github

workflows

blank.yml 1KB

backtrack

.DS_Store 6KB

46. 全排列.md 670B

22. 括号生成.md 482B

39. 组合总和.md 769B

40. 组合总和 II.md 877B

47. 全排列 II.md 872B

78. 子集.md 491B

17. 电话号码的字母组合.md 942B

90. 子集 II.md 1KB

77. 组合.md 569B

216. 组合总和 III.md 734B

README.md 4KB

LICENSE 1KB

二叉树全集.md 14KB

链表.md 2KB

Top100.md 191B

Heap、堆、优先队列.md 7KB

背包问题

518. 零钱兑换 II.md 337B

322. 零钱兑换.md 694B

背包问题.md 7KB

416. 分割等和子集.md 508B

70. 爬楼梯.md 413B

139. 单词拆分.md 409B

377. 组合总和 Ⅳ.md 352B

494. 目标和.md 418B

474. 一和零.md 756B

279. 完全平方数.md 396B

1049. 最后一块石头的重量 II.md 552B

工程思维题.md 6KB

jian-zhi-offer

jian-zhi-offer-75.md 33KB

.DS_Store 6KB

README.md 9KB

README.md 1KB

## åæoffer ç¬¬äºçï¼75é¢ï¼ ### 0.[æ°ç»ä¸éå¤çæ°å](https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof/) ### 1.[äºç»´æ°ç»ä¸çæ¥æ¾](https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof/) ### 2.[æ¿æ¢ç©ºæ ¼](https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof/) ### 3.[ä»å°¾å°å¤´æå°é¾è¡¨](https://leetcode-cn.com/problems/cong-wei-dao-tou-da-yin-lian-biao-lcof/) ### 4.[éå»ºäºåæ ](https://leetcode-cn.com/problems/zhong-jian-er-cha-shu-lcof/) ð ### 5.[ç¨ä¸¤ä¸ªæ å®ç°éå](https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof/) ### 6.[ææ³¢é£å¥æ°å](https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof/) ### 7.[è·³å°é¶](https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof/) ### 8.[æè½¬æ°ç»çæå°æ°å](https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof/) ðä½¿ç¨äºåæ³ ### 9.[ç©éµä¸çè·¯å¾](https://leetcode-cn.com/problems/ju-zhen-zhong-de-lu-jing-lcof/) ð DFS ### 10.[æºå¨äººçè¿å¨èå´](https://leetcode-cn.com/problems/ji-qi-ren-de-yun-dong-fan-wei-lcof/) ð DFS ### 11.[åªç»³å](https://leetcode-cn.com/problems/jian-sheng-zi-lcof/) ðè®°è§å¾ ### 12.[åªç»³å II](https://leetcode-cn.com/problems/jian-sheng-zi-ii-lcof/) ### 13.[äºè¿å¶ä¸1çä¸ªæ°](https://leetcode-cn.com/problems/er-jin-zhi-zhong-1de-ge-shu-lcof/) ### 14.[æ°å¼çæ´æ°æ¬¡æ¹](https://leetcode-cn.com/problems/shu-zhi-de-zheng-shu-ci-fang-lcof/) ðéå½ ### 15.[æå°ä»1å°æå¤§çnä½æ°](https://leetcode-cn.com/problems/da-yin-cong-1dao-zui-da-de-nwei-shu-lcof/) ### 16.[å é¤é¾è¡¨çèç¹](https://leetcode-cn.com/problems/shan-chu-lian-biao-de-jie-dian-lcof/) ### 17.[æ£åè¡¨è¾¾å¼å¹é](https://leetcode-cn.com/problems/regular-expression-matching/) ðð ### 18.[è¡¨ç¤ºæ°å¼çåç¬¦ä¸²](https://leetcode-cn.com/problems/biao-shi-shu-zhi-de-zi-fu-chuan-lcof/) ðð ### 19.[è°æ´æ°ç»é¡ºåºä½¿å¥æ°ä½äºå¶æ°åé¢](https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof/) ### 20.[é¾è¡¨ä¸åæ°ç¬¬kä¸ªç»ç¹](https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/) ### 21.[åè½¬é¾è¡¨](https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof/) ð ### 22.[åå¹¶ä¸¤ä¸ªæåºçé¾è¡¨](https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof/) ### 23.[æ çåç»æ](https://leetcode-cn.com/problems/shu-de-zi-jie-gou-lcof/) ### 24.[äºåæ çéå](https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof/) ### 25.[å¯¹ç§°çäºåæ ](https://leetcode-cn.com/problems/dui-cheng-de-er-cha-shu-lcof/) ### 26.[é¡ºæ¶éæå°ç©éµ](https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof/) ðð ### 27.[åå«minå½æ°çæ ](https://leetcode-cn.com/problems/bao-han-minhan-shu-de-zhan-lcof/) ### 28.[æ çåå¥ãå¼¹åºåºå](https://leetcode-cn.com/problems/zhan-de-ya-ru-dan-chu-xu-lie-lcof/) ðð ### 29.[ä»ä¸å¾ä¸æå°äºåæ ](https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-lcof/) ### 30.[ä»ä¸å°ä¸æå°äºåæ II](https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof/) ðð ### 31.[ä»ä¸å°ä¸æå°äºåæ III](https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof/) ### 32.[äºåæç´¢æ çååºéååºå](https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof/) ðð ### 33.[äºåæ ä¸åä¸ºæä¸å¼çè·¯å¾](https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof/) ç»å¸åæº¯ðð ### 34.[å¤æé¾è¡¨çå¤å¶](https://leetcode-cn.com/problems/fu-za-lian-biao-de-fu-zhi-lcof/) ð Map ### 35.[äºåæç´¢æ ä¸ååé¾è¡¨](https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof/) ð ### 36.[åºååäºåæ ](https://leetcode-cn.com/problems/xu-lie-hua-er-cha-shu-lcof/) ðð ### 37.[åç¬¦ä¸²çæå](https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof/) ðåæº¯ ### 38.[æ°ç»ä¸åºç°æ¬¡æ°è¶è¿ä¸åçæ°å](https://leetcode-cn.com/problems/shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof/) ### 39.[æå°çKä¸ªæ°](https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof/) ð å ### 40.[æ°æ®æµä¸çä¸ä½æ°](https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof/) ð å ### 41.[è¿ç»åæ°ç»çæå¤§å](https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof/) ð dp ### 42.[æ´æ°ä¸1åºç°çæ¬¡æ°ï¼ä»1å°næ´æ°ä¸1åºç°çæ¬¡æ°)](https://leetcode-cn.com/problems/1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof/) â¨ ### 43.[æ°ååºåä¸æä¸ä½çæ°å](https://leetcode-cn.com/problems/shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof/) â¨ ### 44.[ææ°ç»æææå°çæ°](https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof/) æåº ð ### 45.[ææ°åç¿»è¯æåç¬¦ä¸²](https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof/) éå½ð ### 46.[ç¤¼ç©çæå¤§ä»·å¼](https://leetcode-cn.com/problems/li-wu-de-zui-da-jie-zhi-lcof/) ç®åäºç»´dpæ°ç»ð ### 47.[æé¿ä¸å«éå¤åç¬¦çååç¬¦ä¸²](https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof/) æ»å¨çªå£ðð ### 48.[ä¸æ°](https://leetcode-cn.com/problems/chou-shu-lcof/) å¨æè§åâ¨ ### 49.[ç¬¬ä¸ä¸ªåªåºç°ä¸æ¬¡çåç¬¦ä½ç½®](https://leetcode-cn.com/problems/di-yi-ge-zhi-chu-xian-yi-ci-de-zi-fu-lcof/) ### 50.[æ°ç»ä¸çéåºå¯¹](https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof/) â¨ ### 51.[ä¸¤ä¸ªé¾è¡¨çç¬¬ä¸ä¸ªå¬å±ç»ç¹](https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof/) ### 52.[å¨æåºæ°ç»ä¸æ¥æ¾æ°å I](https://leetcode-cn.com/problems/zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof/) ### 53.[ 0ï½n-1ä¸ç¼ºå¤±çæ°å](https://leetcode-cn.com/problems/que-shi-de-shu-zi-lcof/) ### 54.[äºåæç´¢æ çç¬¬kå¤§èç¹](https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof/) ### 55.[äºåæ çæ·±åº¦](https://leetcode-cn.com/problems/er-cha-shu-de-shen-du-lcof/) ### 56.[å¹³è¡¡äºåæ ](https://leetcode-cn.com/problems/ping-heng-er-cha-shu-lcof/) ### 57.[æ°ç»ä¸æ°ååºç°çæ¬¡æ° I](https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof/) ### 58.[æ°ç»ä¸æ°ååºç°çæ¬¡æ° II](https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof/) ### 59.[åä¸ºSçä¸¤ä¸ªæ°å ](https://leetcode-cn.com/problems/he-wei-sde-liang-ge-shu-zi-lcof/) éåè¶æ¶ åæéð ### 60.[åä¸ºSçè¿ç»æ£æ°åºå](https://leetcode-cn.com/problems/he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof/) æ»å¨çªå£ð ### 61.[ç¿»è½¬åè¯é¡ºåºå](https://leetcode-cn.com/problems/fan-zhuan-dan-ci-shun-xu-lcof/) ### 62.[å·¦æè½¬åç¬¦ä¸²](https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof/) ### 63.[æ»å¨çªå£çæå¤§å¼](https://leetcode-cn.com/problems/hua-dong-chuang-kou-de-zui-da-zhi-lcof/) ### 64.[éåçæå¤§å¼](https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof/) ### 65.[ nä¸ªéª°åçç¹æ°](https://leetcode-cn.com/problems/nge-tou-zi-de-dian-shu-lcof/) ### 66.[æåçé¡ºå](https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof/) ### 67.[ååä¸æåå©ä¸çæ°](https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof/) ð ### 68.[è¡ç¥¨çæå¤§å©æ¶¦](https://leetcode-cn.com/problems/gu-piao-de-zui-da-li-run-lcof/) dpä¹ä¹°åè¡ç¥¨ç³»åð ### 69.[æ±1+2+3+...+n](https://leetcode-cn.com/problems/qiu-12n-lcof/) ### 70.[ä¸ç¨å åä¹é¤åå æ³](https://leetcode-cn.com/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof/) ð ### 71.[æå»ºä¹ç§¯æ°ç»](https://leetcode

评论收藏

内容反馈