最好时机问题 n个值 前n/e都不选 然后取第一个大于前n/e个数中最大值的数 选中最大的概率为1/e…

Kevin's Problem 题目连接: https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4921 Description In his applied probability class, Kevin learned about the Secretary Problem. There are N applicants a…

ICLR 2013 International Conference on Learning Representations May 02 - 04, 2013, Scottsdale, Arizona, USA ICLR 2013 Workshop Track Accepted for Oral Presentation Zero-Shot Learning Through Cross-Modal Transfer Richard Socher, Milind Ganjoo, Hamsa Sr…

TPO-12 C2 A problem of the TA's payroll payroll n. 工资单:在册职工人数:工资名单: paycheck n. 付薪水的支票,薪水 paperwork n. 文书工作 graduate teaching assistants 研究生教学助理 第 1 段 1.Listen to a conversation between a student and a Department Secretary. 听一段学生和系秘书之间的谈话. 第 2 段 1.Hi…

Secretary Time Limit: 1000ms Memory Limit: 65536KB This problem will be judged on PKU. Original ID: 221764-bit integer IO format: %lld      Java class name: Main     The basic condition of success of a political party, it is the good Election Program…

求有限集传递闭包的 Floyd Warshall 算法(矩阵实现) 其实就三重循环.zzuoj 1199 题 链接 http://acm.zzu.edu.cn:8000/problem.php?id=1199 Problem B: 大小关系 Time Limit: 2 Sec  Memory Limit: 128 MBSubmit: 148  Solved: 31[Submit][Status][Web Board] Description 当我们知道一组大小关系之后,可判断所有关系是否都能成立…

Gson解析JSON字符串时出现了下面的错误: No-args constructor for class X does not exist. Register an InstanceCreator with Gson for this type to fix this problem. 解决的办法是把对应的Class改成静态类.…

C - NP-Hard Problem Crawling in process... Crawling failed Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 688C uDebug Description   Input   Output   Sample Input   Sample Output   Hint…

I joined the NodeJS online Course three weeks ago, but now I'm late about 2 weeks. I pay the codeschool yearly subscribed, but I have lost the track long time. I get more weight than expected. I like more and more my MacBook Pro I maybe go to the UST…

    Programming Contest Problem Types Hal Burch conducted an analysis over spring break of 1999 and made an amazing discovery: there are only 16 types of programming contest problems! Furthermore, the top several comprise almost 80% of the problems s…