摘要: C. Perform Easily || 尺取法(滑动窗口) 注意六倍问题 #include <cstdio> #include <algorithm> using namespace std; const int maxn = 1e5 +9; const int INF = 1e9 + 7; in 阅读全文
posted @ 2020-10-27 02:00 .Ivorelectra 阅读(127) 评论(0) 推荐(0) 编辑