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Python 入门必学:6 大经典算法详解

  • 2026-03-07 03:12:05
Python 入门必学:6 大经典算法详解
在这个快节奏的数字时代，学习编程已经不再是“成年人”的专利。今天，我要和大家分享六个经典的Python算法，让大家在学习中掌握编程的核心思维！
这些算法在计算机科学和编程中非常重要，它们可以帮助我们解决各种问题，从排序到搜索，再到优化。一起看看吧~
1️⃣冒泡排序
这个排序算法就像气泡一样，最小的元素会慢慢“浮”到最上面！可以通过观察这个过程，理解如何将数据按顺序排列。
 2️⃣快速排序 

通过一趟排序将要排序的数据分割成独立的两部分其中一部分的所有数据都比另外一部分的所有数据都要小，然后再按此方法对这两部分数据分别进行快速排序，整个排序过程可以递归进行，以此达到整个数据变成有序序列。

3️⃣合并排序
4️⃣二分查找 
寻找目标元素就像玩“找东西”游戏，线性查找是逐个找，而二分查找则是“聪明”的选择，直接将范围缩小一半，速度快得惊人！
5️⃣深度优先搜索  
6️⃣广度优先搜索

广度优先搜索用于遍历或搜索树或图结构，它从根节点开始逐层地访问节点。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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  1. CONNECT:[ UseTime:0.000649s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000932s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005871s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000258s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000504s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000503s ]
  8. SELECT * FROM `article` WHERE `id` = 478295 LIMIT 1 [ RunTime:0.000386s ]
  9. UPDATE `article` SET `lasttime` = 1774587885 WHERE `id` = 478295 [ RunTime:0.003749s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000262s ]
  11. SELECT * FROM `article` WHERE `id` < 478295 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000565s ]
  12. SELECT * FROM `article` WHERE `id` > 478295 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000392s ]
  13. SELECT * FROM `article` WHERE `id` < 478295 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000965s ]
  14. SELECT * FROM `article` WHERE `id` < 478295 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001194s ]
  15. SELECT * FROM `article` WHERE `id` < 478295 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001230s ]
0.104985s