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RSS订阅原创 6-3 Add Two Polynomials (20 分)
6-3 Add Two Polynomials (20 分)Write a function to add two polynomials. Do not destroy the input. Use a linked list implementation with a dummy head node. Note: The zero polynomial is represented by a...
2019-09-20 21:21:12
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原创 [PAT甲级] 1018 Public Bike Management (DFS)
题目大意：给你一张无向图，让你从Public Bike Management Center (PBMC)出发去往目标站点Sp，将其自行车数量维护成最大容量Cmax的一半，并将沿途的所有站点都维护一遍，即都变成Cmax/2。需要计算从PBMC带出自行车的数量，以及从Sp带回多余的自行车的数量，并给出相应的最优路线。要求：优先选择最段路线；有多条最短路线时，选择带出自行车最少的路线；如果还是有多条...
2018-09-03 15:53:08
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原创 [PAT甲级] 1017 Queueing at Bank (25)
题目：Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yell...
2018-08-07 14:37:32
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原创 Mysql 8.0 (mac版)登陆问题，解决ERROR 1045 (28000)
Mysql 8.0推出以后，有了新的密码加密方案，安装好后就不需要改用户、改密码、改ini跳过密码这些操作了，曾经困扰许多人的ERROR 1045 (28000)可以很方便地解决。在安装时，选择Strong Password Encryption，即8.0新增的密码加密，这样可以直接设置root用户的密码。 安装完成后，打开终端，找到mysql的路径：cd /usr/local/my...
2018-07-30 08:40:40
2051
原创 [PAT甲级] 1009 Product of Polynomials (25)
题目：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 line contains the in...
2018-07-27 10:56:43
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原创 [PAT甲级] 1001 A+B Format (20)
题目：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).InputEach input file cont...
2018-07-27 10:45:16
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原创 [PAT甲级] 1069 The Black Hole of Numbers (20)
For any 4-digit integer except the ones with all the digits being the same, if we sort the digits in non-increasing order first, and then in non-decreasing order, a new number can be obtained by takin...
2018-07-27 10:08:48
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