Problem B: Fire!Joe works in a maze. Unfortunately,
portions of the maze have caught on fire, and the owner of the maze neglected to
create a fire esc...
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其他好文 时间:
2014-05-07 13:28:07
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312
find the most comfortable road
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 3369 Accepted Submission(s): 1437
Problem Descriptio...
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其他好文 时间:
2014-05-07 12:18:52
阅读次数:
306
Ignatius and the Princess III
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 11896 Accepted Submission(s): 8424
Problem Descript...
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其他好文 时间:
2014-05-07 11:58:46
阅读次数:
403
Aeroplane chess
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1122 Accepted Submission(s): 762
Problem Description
Hzz loves a...
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其他好文 时间:
2014-05-07 11:51:37
阅读次数:
330
题目;http://poj.org/problem?id=3182题意:一个棋盘中间有一个联通块,给你一个起点让你从起点开始绕联通块外围一圈并回到起点,求最小步数。分析:首先根据数据的范围比较小,所以觉得应该是搜索,而且是BFS。朴素的想法是从起点开始BFS
8个方向扩展,不过这样肯定要跪。注意到这...
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其他好文 时间:
2014-05-07 11:18:41
阅读次数:
330
题目来源:http://poj.org/problem?id=1584题意: 给一个多边形,
一个圆心以及半径。 首先判断是否为凸多边形。 如果是凸多边形, 再判断,圆是否在凸多边形内部。分析:1) 先判断是否为凸多边形 ,题目给出的顶点是有序的,
即顺时针或是 逆时针。用叉积方向判断。2) 判断圆...
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其他好文 时间:
2014-05-07 01:37:27
阅读次数:
336
You can Solve a Geometry Problem tooTime Limit:
2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total
Submission(s): 6837 Accep...
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其他好文 时间:
2014-05-07 01:14:20
阅读次数:
395
How do you know what machine learning algorithm to
choose for your classification problem? Of course, if you really care about
accuracy, your best bet...
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其他好文 时间:
2014-05-07 00:50:14
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438
Problem DescriptionThe expression N!, read as
"N factorial," denotes the product of the first N positive integers, where N is
nonnegative. So, for exa...
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其他好文 时间:
2014-05-07 00:11:55
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353
来源:http://poj.org/problem?id=2121
Inglish-Number Translator
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 4475
Accepted: 1747
Description
In th...
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其他好文 时间:
2014-05-06 23:29:32
阅读次数:
419