摘要:
二分答案,判定连通性 阅读全文
摘要:
单调队列存坐标 阅读全文
摘要:
当根都 include include include include define R(a,b,c) for(register int a = (b); a = (c); a) define Max(a,b) ((a) (b) ? (a) : (b)) define Min(a,b) ((a) i 阅读全文
摘要:
将要插入位置前和前前splay,再连在右子树上。 阅读全文