SOJ1678, Mountains,数论,递推,二分
A mountain consists of one or more hills, each of which consists of upwards, which we denote with `/', and downwards, which we denote with '\'. We call upwards and downwards together as wards. Let /n be an upward of length n, an...
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其他好文 时间：
2015-05-09 10:19:14
阅读次数：
194
SOJ1678, Mountains,数论,递推,二分
A mountain consists of one or more hills, each of which consists of upwards, which we denote with `/', and downwards, which we denote with '\'. We call upwards and downwards together as wards. Let /n be an upward of length n, an...
分类：
其他好文 时间：
2015-05-09 10:18:56
阅读次数：
189
