Description Submission
Plate – Kickstart Round A 2020
Problem Submissions First Thought Greedy Algorithm Won’t work Should adopt Dynamic Programming (To be continued…)
Bytedance Backend Interview
主要问网络方面的 Socket连接过程 TCP Handshake TCP/UDP Threads versus Processes Website Access Control:数据吞吐量过大,数据保存时间不长,不能用数据库实现,用Hash Table在内存中运行 预估全球所有计算机访问(IPv4)9 Byte的一个数据结构(ip, time, count)最大占用内存:40GB time: UNIX时间从1970年1月1日开始的秒数 Website Access Control 实现功能:某特定IP在10秒钟内只能访问2次。 (1, 0) => […]
Day 25: Running Time and Complexity
Description Submission
Arithmetic Operations
Description Submission One case won’t pass, so had to be “processed carefully” Bash is reaaaly space sensitive! = with space is for comparison, = without […]
Getting started with conditionals
Description Read in one character from the user (this may be ‘Y’, ‘y’, ‘N’, ‘n’). If the character is ‘Y’ or ‘y’ display “YES”. If […]
The World of Numbers
Description Submissions There’re many possible solutions. Submission 1 Submission 2 References https://unix.stackexchange.com/questions/93029/how-can-i-add-subtract-etc-two-numbers-with-bash
A Personalized Echo
Description Submission References http://tldp.org/LDP/Bash-Beginners-Guide/html/sect_08_02.html