摘要： 参考：http://blog.csdn.net/ll365594480/article/details/6843449 【题意】磁盘分为N个簇，一个文件可以占用K个簇，(1 <= K < N <= 10000)，给出各个文件的占用磁盘的情况，也就是一个文件占用了哪些簇，想要进行碎片整理，就是把这些簇 阅读全文

摘要： Problem Description The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai > aj.For 阅读全文

摘要： Problem Description C国的死对头A国这段时间正在进行军事演习，所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段，所以每个工兵营地的人数C国都掌握的 阅读全文

摘要： 学长的浅谈线段树~~~ 阅读全文

摘要： Description Background The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey around 阅读全文

摘要： Description When a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receiver has a stro 阅读全文

摘要： Description George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return sticks to 阅读全文

摘要： Description One of the more popular activities in San Antonio is to enjoy margaritas in the park along the river know as the River Walk. Margaritas ma 阅读全文

摘要： Description Dearboy was so busy recently that now he has piles of clothes to wash. Luckily, he has a beautiful and hard-working girlfriend to help him 阅读全文

摘要： Description On January 1st 2002, The Netherlands, and several other European countries abandoned their national currency in favour of the Euro. This c 阅读全文