随笔档案「2018年6月」 - zx-y

6 ZigZag Conversion

摘要：The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern ... 阅读全文

posted @ 2018-06-16 02:20 zx-y 阅读(193) 评论(0) 推荐(0)

摘要：Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such th... 阅读全文

posted @ 2018-06-14 15:18 zx-y 阅读(125) 评论(0) 推荐(0)

摘要：Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000.Input: "babad"Outpu... 阅读全文

posted @ 2018-06-13 15:01 zx-y 阅读(96) 评论(0) 推荐(0)

摘要：Given a string, find the length of the longest substring without repeating characters.Examples:Given "abcabcbb", the answer is "abc", ... 阅读全文

posted @ 2018-06-13 11:49 zx-y 阅读(120) 评论(0) 推荐(0)

2.add two numbers

摘要：You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of th... 阅读全文

posted @ 2018-06-13 00:30 zx-y 阅读(104) 评论(0) 推荐(0)

摘要：起因：我是在windows下格式化了ubuntu的盘，然后重新安装ubuntu就出现了这种问题。卸载ubuntu的正确姿势，要去查一下，千万不要直接格式化。解决方法：1. 先使用ls命令，找到ubuntu的安装在哪个分区： grub rescue>ls... 阅读全文

posted @ 2018-06-08 12:09 zx-y 阅读(5589) 评论(0) 推荐(0)

摘要：ubuntu安装分区安装ubuntu图1：Ubuntu Linux分区向导如果希望对分区过程进行完全控制，可以使用“其它”选项。单击“继续”按钮，安装向导将把用户带至手动分区界面，如图2所示。图2：手动分区模式在这里可以看到当前硬盘的分区信息（这是网上找的图片）分区... 阅读全文

posted @ 2018-06-08 11:29 zx-y 阅读(813) 评论(0) 推荐(0)

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