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POJ3255 Roadblocks [Dijkstra,次短路]
题目传送门 Roadblocks Description Bessie has moved to a small farm and sometimes enjoys returning to visit one of her best friends. She does not want to ge ...
分类:数据库   时间:2018-08-17 20:02:43    阅读次数:182
Roadblocks(POJ 3255)
原题如下: Roadblocks Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 19314 Accepted: 6777 Description Bessie has moved to a small farm and some ...
分类:数据库   时间:2018-08-12 01:34:47    阅读次数:173
L117
Hoover has become a household word for a vacuum cleaner through the world.Economics are slowly killing the family farm (disintegrate )He dragged the h ...
分类:其他好文   时间:2018-08-06 14:39:52    阅读次数:181
Monthly Expense(二分--最小化最大值)
Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the ...
分类:其他好文   时间:2018-08-05 20:20:57    阅读次数:180
C - Monthly Expense
Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the ...
分类:其他好文   时间:2018-07-28 15:25:54    阅读次数:132
python3+selenium入门10-表单切换
当元素在ifarm或farm中时,需要先进入到表单中,然后才能定位元素进行操作。直接对元素定位。会提示元素无法找到。 <!DOCTYPE html> <html> <head> </head> <body> <iframe id = 'if' src="https://www.baidu.com" ...
分类:编程语言   时间:2018-07-27 17:03:01    阅读次数:141
[USACO08NOV]守护农场Guarding the Farm
首先我要提醒各位:数组开打点,不然你会永远73分(鄙视出数据的人),本题用DFS就可以了,去枚举每一种的方向,判断是否低于它,然后就没有然后了, 代码: ...
分类:其他好文   时间:2018-07-21 19:48:53    阅读次数:178
CodeForces - 645D Robot Rapping Results Report
While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bes ...
分类:移动开发   时间:2018-07-18 23:32:54    阅读次数:276
[Codeforces50C]Happy Farm 5 凸包
大致题意: 平面上有n个整数点,问你最少经过多少步能够将所有点严格包围。 将点严格包围要求你走的路径完全包围给出的点且不能有点在路径上 你只能走整数点,且方向只有上下左右左上右下等8个方向,每次移动一格。 答案 先对点构造凸包,答案即为每条边 max(abs(x1-x2),abs(y1-y2))的累 ...
分类:移动开发   时间:2018-07-16 21:06:26    阅读次数:167
luogu P1821 Silver Cow Party
题目描述 One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to be held at farm #X (1 ≤ X ≤ N). A ...
分类:其他好文   时间:2018-07-14 16:46:21    阅读次数:185
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