摘要: 1 #include 2 3 using namespace std; 4 5 #define MP make_pair 6 #define PB push_back 7 #define ls first 8 #define rs second 9 typedef long long LL; 10 typedef pair PII; 11 const double eps... 阅读全文
posted @ 2018-04-10 22:08 weeping 阅读(270) 评论(1) 推荐(1) 编辑