Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You are supposed to tell if a given s ...
分类：
其他好文 时间：
2020-03-14 21:56:52
阅读次数：
69
Given a tree, you are supposed to tell if it is a complete binary tree. Input Specification: Each input file contains one test case. For each case, th ...
分类：
其他好文 时间：
2020-03-05 20:59:24
阅读次数：
115
Insecure CAPTCHA，意思是不安全的验证码，CAPTCHA是Completely Automated Public Turing Test to Tell Computers and Humans Apart (全自动区分计算机和人类的图灵测试)的简称。这块主要是验证流程出现了逻辑漏洞 ...
分类：
其他好文 时间：
2020-02-13 14:49:49
阅读次数：
89
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. Inp ...
分类：
其他好文 时间：
2020-02-09 20:06:21
阅读次数：
67
题目来源 Given three integers A, B and C in [?], you are supposed to tell whether A+B>C. Input Specification: The first line of the input gives the positi ...
分类：
编程语言 时间：
2020-02-05 21:51:51
阅读次数：
72
题目来源 The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair ...
分类：
编程语言 时间：
2020-02-05 18:43:00
阅读次数：
78
Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guessing the most popula ...
分类：
其他好文 时间：
2020-02-03 22:08:22
阅读次数：
85
"OK, you are not too bad, em... But you can never pass the next test." feng5166 says. "I will tell you an odd number N, and then N integers. There wil ...
分类：
其他好文 时间：
2020-02-02 13:45:34
阅读次数：
51
一、课堂导入 上节课我们学习了制作了表情包，本节课我们将继续探究数据操作。 二、认识验证码 1.什么是验证码？ 验证码（CAPTCHA）是“Completely Automated Public Turing test to tell Computers and Humans Apart”（全自动区 ...
分类：
其他好文 时间：
2020-02-02 01:36:34
阅读次数：
95
input()函数input()让程序暂停使用，等待用户输入一些文本。获取用户输入后，Python将其存储在一个变量中，以方便后续使用 message = input("Tell me something, and I will repeat it back to you: ") print(mes ...
分类：
其他好文 时间：
2020-02-01 23:42:34
阅读次数：
137
