192. Word Frequency Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase…
LeetCode(605,581,566) 摘要:605盲改通过:581开始思路错误,后利用IDE修改(多重循环跳出方法):566用C语言时需要动态内存分配,并且入口参数未能完全理解,转用C++. 605. Can Place Flowers 中文描述:在保证数组中相邻的元素不同时为1时,判断是否能在原数组中添加n个1,返回false/true. 思路:先考虑前两个元素是否为零,再考虑中间的位置是否同时有三个相邻元素为零,最后考虑最后两个元素是否为零.当确定能添加一个"1"时,将原数组…
分析 写bash,不太会啊…… 难度 中 来源 https://leetcode.com/problems/word-frequency/ 题目 Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space…
194. Transpose File Given a text file file.txt, transpose its content. You may assume that each row has the same number of columns and each field is separated by the ' ' character. Example: If file.txt has the following content: name age alice 21 rya…
Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase characters only. Wor…