【HDU1198】Farm Irrigation(回溯+记忆化搜索) 数据流小,深搜即可。有些暴力。看其他人的题解用二维转换成一维做的并查集很巧妙,马上去研究一下!! 1 #include <iostream> 2 #include <cstring> 3 #include <cstdlib> 4 #include <cstdio> 5 #include <cmath> 6 #include <cctype> 7 #include <...
Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these squares. Different square has a different type of pipe. There are 11 types of pipes, which is marked from A to K, as Figure 1 show...
解:与“farm”相关的词汇有很多,以下是一些例子: 1. 农场主(Farmer) 2. 农庄(Farmhouse) 3. 农田(Farming land) 4. 耕作(Farming) 5. 养殖(Animal husbandry) 6. 农作物(Crop) 7. 农田灌溉(Irrigation) 8. 农业机械(Agricultural machinery) 9. 农场工人(Farm worker) 10. 农产品(Agricultural products)...
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The DYP series center pivot irrigation system is made up of center trestle table ,trestle -tower vehicle ,sprinkler truss,endmost ,cantilever ,and synchronous system controlled by electric etc. The center pivot irrigation system is especially applied in the irrigation of...
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Jp110-500 Drainage Irrigation Machinery /Hose Reel Irrigation/Center Pivot Irrigation/Irrigation System/Agricultural Machinery US$22,500.00-25,500.00 / Piece Agricultural Hose Reel Irrigation Boom Mobile Sprinkler System US$5,500.00-6,000.00 / Piece Wholesale Cheap ...
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Ea Type Farm Irrigation Electric Motor Centrifugal Water Pump US$200.00 1 Piece (MOQ) Product Details Customization: Available After-sales Service: Yes Warranty: 1 Year Contact Supplier Chat Still deciding? Get samples of US$ 3000/Piece ! Request Sample Shanghai S...
1:DFS做法:以now[][]来储存输入的图,由now2[][]来记录对应mp[][]里的类型编号。每次深搜把四周搜一遍,可以连通就消掉,dfs的次数就是答案。类似之前的油田问题,只是这个题需要把地图转化。 #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<set> using namespace std; ...