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RSS订阅原创 PAT (Advanced Level) Practice 1050 String Subtraction
【Problem Description】: Given two strings S1 and S2, S=S1−S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task is simply to calculate S1−S2...
2019-11-07 00:11:40
157
原创 PAT (Advanced Level) Practice 1036 Boys vs Girls
【Problem Description】: This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students. 【Input Specification】: Each i...
2019-10-29 13:56:43
148
原创 PAT (Advanced Level) Practice 1005 Spell It Right
【Problem Description】: Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. 【Input Specification】: Each input file con...
2019-10-26 20:17:29
143
原创 PAT (Advanced Level) Practice 1002 A+B for Polynomials
【Problem Description】: This time, you are supposed to find A+B where A and B are two polynomials. 【Input Specification】: Each input file contains one test case. Each case occupies 2 lines, and each l...
2019-10-26 13:50:32
228
原创 PAT (Advanced Level) Practice 1001 A+B Format
【Problem Description】: Calculate a+b and output the sum in standard format – that is, the digits must be separated into groups of three by commas (unless there are less than four digits). 【Input Spec...
2019-10-25 16:04:58
275
原创 MySQL学习笔记
/* 启动MySQL服务器 */ net start mysql(57) /* 终止MySQL服务器 */ net stop mysql(57) /* 连接与断开MySQL服务器,其中地址和端口可以省略不写 */ mysql -u 用户名 -h 地址 -P 端口 -p 密码 /* MySQL语法说明: * 花括号{}表示必选项 * 中括号[]表示可选项 * 竖线|表示分隔符两侧的内容为“或”...
2019-10-23 18:25:27
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