1030 Travel Plan (30 分) A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now you are su ...
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其他好文 时间:
2019-02-22 23:09:41
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161
1034 Head of a Gang (30 分) One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between Aand B, ...
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其他好文 时间:
2019-02-21 23:18:35
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277
A frog is crossing a river. The river is divided into x units and at each unit there may or may not exist a stone. The frog can jump on a stone, but i ...
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其他好文 时间:
2019-02-19 22:27:04
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278
/** * @brief Return differences between adjacent values. * * Computes the difference between adjacent values in the range * [first,last) using operato... ...
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其他好文 时间:
2019-02-16 20:41:41
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163
Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. Example: Note: Approach #1: My code. [C++] Appro ...
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其他好文 时间:
2019-02-15 22:29:09
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172
一般情况下分页的时候是需要的关键字。MySQL中是limit关键字,MSSQL中是top关键字,Oracle中则是rownum。 伪列是指那些可以像表中的列一样用在SELECT中但不作为用户数据在表中存储的特殊标识, 它们可以被选择(使用SELECT),但不能被删除(DELETE)和更新(UPDAT ...
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数据库 时间:
2019-02-15 17:22:17
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192
一。打开数据库alert日志,发现有报错 ERROR: failed to establish dependency between database RACDB and diskgroup resource ora.DATA.dg 二。上mos查看(是一个BUG,无害) This error is ...
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数据库 时间:
2019-02-14 15:09:01
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400
Command Network 题目链接:http://poj.org/problem?id=3164 Description: After a long lasting war on words, a war on arms finally breaks out between littleken ...
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Web程序 时间:
2019-02-14 00:17:29
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192
G. Robots time limit per test 5.0 s memory limit per test 256 MB input standard input output standard output G. Robots time limit per test 5.0 s time ...
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其他好文 时间:
2019-02-13 22:33:50
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178
1. 一些先修知识 1.1 TFrecord 1. 优点:tf官方推荐格式,兼容大部分格式,采用二进制保存文件,在tf中处理效率最高 2. cs20的一个good example: 写tfrecord的pipeline 读tfrecord的pipeline 一个示例: 3. 一个过时的queue的例 ...
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其他好文 时间:
2019-02-13 18:18:52
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124