摘要: Problem DescriptionGive you a sequence of N(N≤100,000) integers : a1,...,an(0#include #include #include #include using namespace std;typedef long long... 阅读全文
posted @ 2016-07-21 23:13 _Wilbert 阅读(144) 评论(0) 推荐(0)
摘要: Problem DescriptionAn abandoned country has n(n≤100000) villages which are numbered from 1 to n. Since abandoned for a long time, the roads need to be... 阅读全文
posted @ 2016-07-21 19:59 _Wilbert 阅读(137) 评论(0) 推荐(0)