摘要: 1 #include 2 using namespace std; 3 const int MAX = 100005; 4 typedef struct Node{ 5 long long val, tag; 6 int l, r; 7 Node *rson, *lson; 8 int len() {return r - l;} ... 阅读全文
posted @ 2018-03-31 12:04 玥~endlessly~vast 阅读(173) 评论(0) 推荐(0)