下面是今天的题解链接,感觉写的还是很详细的,有什么问题可以找我,大家一起探讨~~~
A - MPI Maelstrom:
题解链接:MPI Maelstrom
B - Cow Hurdles:
题解链接:Cow
Hurdles
C - Wormholes:
题解链接:Wormholes
D - Frogger:
题解链接:Frogger...
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其他好文 时间:
2015-01-18 21:08:40
阅读次数:
145
Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100...
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其他好文 时间:
2015-01-16 12:57:44
阅读次数:
118
Description Farmer John knows that an intellectually satisfied cow is a happy cow who will give more milk. He has arranged a brainy activity for co...
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其他好文 时间:
2015-01-16 12:50:45
阅读次数:
183
Cow Hurdles
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 6142
Accepted: 2752
Description
Farmer John wants the cows to prepare for the county jumpin...
分类:
编程语言 时间:
2015-01-15 00:30:35
阅读次数:
247
Fliptile
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 3629
Accepted: 1400
Description
Farmer John knows that an intellectually satisfied cow is a happy ...
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其他好文 时间:
2015-01-05 18:52:25
阅读次数:
133
Dollar Dayz
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 4204
Accepted: 1635
Description
Farmer John goes to Dollar Days at The Cow Store and discover...
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其他好文 时间:
2015-01-05 15:04:20
阅读次数:
216
Catch That Cow
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 49503
Accepted: 15506
Description
Farmer John has been informed of the location of a fugitiv...
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其他好文 时间:
2015-01-02 17:35:10
阅读次数:
176
题解:
首先曼哈顿距离有些不好维护,但是它可以转化:
一个点本来的坐标是(x,y),那么可以转化成(x+y,x-y)
这样就人为构造出一种性质:1、2两点曼哈顿距离=max(|x1-x2|,|y1-y2|);
这样我们就可以排序单调搞掉一维,然后另一维只需要求前驱后继到该点的距离
满足则加并查集。
这个过程可以用权值线段树,也可以用平衡树。但是权值线段树还需要离散化,反...
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其他好文 时间:
2015-01-02 12:21:22
阅读次数:
204