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CodeForces 5C Longest Regular Backet sequence
This is yet another problem dealing with regular bracket sequences. We should remind you that a bracket sequence is called regular, if by inserting «+ ...
分类:其他好文   时间:2018-08-02 23:11:19    阅读次数:195
Egiht(八种方法)
Problem Description The 15-puzzle has been around for over 100 years; even if you don't know it by that name, you've seen it. It is constructed with 1 ...
分类:其他好文   时间:2018-08-02 01:47:13    阅读次数:221
python&数据分析&数据挖掘--参考资料推荐书籍
1、要用python做数据分析,先得对python语言熟悉,推荐一本入门书 :笨方法学python (learn python the hard way),这本书用非常有趣的讲述方式介绍了python的基本语法,非常适合非计算机专业作为入门书来看。 2、用python做数据分析的话,推荐用 anac ...
分类:编程语言   时间:2018-08-01 19:37:12    阅读次数:131
神经网络优化算法如何选择Adam,SGD
之前在tensorflow上和caffe上都折腾过CNN用来做视频处理,在学习tensorflow例子的时候代码里面给的优化方案默认很多情况下都是直接用的AdamOptimizer优化算法,如下: optimizer = tf.train.AdamOptimizer(learning_rate=lr ...
分类:编程语言   时间:2018-08-01 13:59:06    阅读次数:271
setjmp和longjmp简介
setjmp和longjmp简介1setjmp和longjmp简介  与刺激的abort函数和exit函数相比,goto语句看起来是处理异常的更可行方案。但是goto是本地的,它只能跳到所在函数内部的标号上,而不能将控制权转移到所在程序的任意地点(当然,除非你的所有代码都在main体中)。为了解决这个限制,C函数库提供了setjmp函数和longjmp函数,它们分别承担非局部标号和goto作用。头
分类:其他好文   时间:2018-08-01 12:00:47    阅读次数:132
HDU-3642 Get The Treasury(扫描线 + 离散化 + 线段树)
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3342 Accepted Submission(s): 1074 Problem Descr ...
分类:其他好文   时间:2018-07-31 23:28:39    阅读次数:191
Nordic Collegiate Programming Contest 2015? B. Bell Ringing
Method ringing is used to ring bells in churches, particularly in England. Suppose there are 6 bells that have 6 different pitches. We assign the numb ...
分类:其他好文   时间:2018-07-31 01:38:45    阅读次数:190
Codeforces Round #162 (Div. 1) A. Escape from Stones
A. Escape from Stones time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Escape from Sto ...
分类:其他好文   时间:2018-07-30 00:36:49    阅读次数:151
寻找List之和的最近素数
Task : Given a List [] of n integers , find minimum mumber to be inserted in a list, so that sum of all elements of list should equal the closest prim ...
分类:其他好文   时间:2018-07-29 14:17:59    阅读次数:176
1001 A+B Format (20)
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 t ...
分类:其他好文   时间:2018-07-29 11:55:14    阅读次数:177
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