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Bestcoder#5 1003Poor RukawTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24 Accepted Submission... 阅读全文
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2012 Multi-University Training Contest 9 / hdu4389打巨表,实为数位dp 还不太懂先这样放着。。对于打表,当然我们不能直接打,这里有技巧。我们可以这样:每隔100000我们统计一次,这样在10^9范围内,我们得到10000个数。然后就很好解决了。。。数... 阅读全文
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和积式http://baike.baidu.com/view/8212164.htm 阅读全文
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CF memsql Start[c]UP 2.0 AA. Golden Systemtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPiegirl... 阅读全文
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CF memsql Start[c]UP 2.0 BB. Distributed Jointime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPieg... 阅读全文
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Codeforces #261 DD. Pashmak and Parmida's problemtime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outpu... 阅读全文
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Just a JokeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 288 Accepted Submission(s): 111Prob... 阅读全文
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http://www.cnblogs.com/acsmile/archive/2011/05/09/2040918.html计算几何头疼的地方一般在于代码量大和精度问题,代码量问题只要平时注意积累模板一般就不成问题了。精度问题则不好说,有时候一个精度问题就可能成为一道题的瓶颈,简直“画龙点睛”。这些... 阅读全文
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2014 Multi-University Training Contest 9#11Killing MonstersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Sub... 阅读全文
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2014 Multi-University Training Contest 9#6Fast Matrix CalculationTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Tot... 阅读全文