2017年5月20日
求逆序数
摘要： 用归并排序求逆序数。http://blog.csdn.net/dlengong/article/details/7594919http://blog.csdn.net/sevenmit/article/details/9081831 #include#include#... 阅读全文
posted @ 2017-05-20 15:49 _大美 阅读(125) 评论(0) 推荐(0)
Symmetry CSU - 1896
摘要： We call a figure made of points is left-right symmetric as it is possible to fold the sheet of paper along a vertical line and to cut ... 阅读全文
posted @ 2017-05-20 15:28 _大美 阅读(129) 评论(0) 推荐(0)