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LUZHOUYUE
今天,小 G 已了解到修理厂共有 m 种不同的修理原料,对于第 i 种原料,可以对任意一个石桥的美化度增加 di,当然这也需要花费 hi 的费用。由于发货场的修理原料有限,对于任意一种修理原料,只有一件,也就是说小 G 只能选择购买和不购买,对于第 i 种修理材料能成功修理第 j 个石桥的条件是:当且仅当 hi ≥ pj,di ≥ vj。现在,已知这 n 个石桥修理的最小花费值,最小美化需求度,以及 m 种修理原料的费用,可对石桥增加的美化度值,请你帮助小 G 完成这个修理任务。(Today, Xiao G has learned that there are m different repair materials in the repair shop. For the first material, Di can be added to the beautification of any stone bridge. Of course, it also costs hi. Because of the limited repair materials in the delivery yard, there is only one repair material for any kind of repair material, that is to say, small G can only choose to buy or not to buy. For the first repair material, the condition for successful repair of the jth stone bridge is: if and only if hi is greater than pj, Di is greater than vj. Now, the minimum cost of repairing n stone bridges, the minimum demand for beautification, and the cost of m kinds of repairing materials are known, which can increase the beautification value of stone bridges. Please help Xiao G to complete this repairing task.)
- 2020-12-05 13:29:23下载
- 积分:1
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3842
说明: 。UC3842是一种高性能固定频率电流型控制器,包含误差放大器、PWM比较器、PWM锁存器...(UC3842 is a high performance fixed frequency current controller, which includes error amplifier, PWM comparator and PWM latch)
- 2020-03-10 19:20:52下载
- 积分:1
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2005HuaweiCTest
2005年华为c的面试题,希望能够对拼命找工作的人有所帮助。(c 2005 for Love to face questions, hoping to find work desperately to the people some help.)
- 2006-09-05 16:23:13下载
- 积分:1
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AVR-OLED例程
AVR的OLED例程,型号见文件夹名称,还不错(AVR OLED routines, models see folder name, but also good)
- 2020-11-20 09:19:37下载
- 积分:1
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测试STM8L共6种模式功耗的工程
STm8低功耗测试,目前测试效果良好,有需要的小伙伴可以下载参考下(STm8 low power test, the current test results are good, small partners in need can download the reference)
- 2019-05-08 17:51:54下载
- 积分:1
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Win32RecvFrame
说明: 利用winpcap编写的,直接从链路层收取数据帧的小程序,希望能有点用处。(use winpcap prepared directly from the data link layer frame collection of small procedures in the hope that this will usefulness.)
- 2006-05-16 15:47:22下载
- 积分:1
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C++ 使用记录集对象的AddNew方法添加记录(提高篇-实例261).zip
C++ 使用记录集对象的AddNew方法添加记录(提高篇-实例261).zip
- 2019-10-02下载
- 积分:1
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链表的综合操作详解
该资源对链表的各个操作做出详尽的说明,对学习数据结构的人有很好的帮助,并且对程序做出比较详细的解释,希望能够很好的帮助有需要的人。
- 2022-02-12 09:34:50下载
- 积分:1
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获取U盘的vid以及pid
可以获取U盘的标识符,用于制作简易的加密狗
- 2022-09-28 18:10:05下载
- 积分:1
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guzhiyu_FileGuard
过滤驱动,最新的过滤框架,实现透明加解密.file encryption filter driver source code.(Filter driver, the latest filtering framework, the realization of transparent encryption and decryption. File encryption filter driver source code.)
- 2008-03-29 23:17:24下载
- 积分:1