《计算机算法设计与的分析》第四版第一章的答案算法实现题，1-1数字统计问题，1-2字典序问题，1-3最多约束问题1-5最大间隙问题- Computer algorithm design and analysis of the fourth edition of the first chapter of the answer algorithm to achieve the title, 1-1 digital statistics, 1-2 dictionary order problem,

字符串中为一个字符数量统计，经典的华为校招试题-Character string for a number of statistics, the classic HUAWEI school recruit examination questions

Net Statistics is a network monitoring tool, Watch device st,