摘要:
之前写过CDQ + 线段树的, 被惨烈地卡常卡了下来... 所以决定改写KD tree 这里先放个代码占个坑, 后面再写教程吧. cpp include include include include include namespace Zeonfai { inline int getInt() { 阅读全文
摘要:
题面 Problem Description Once in a forest, there lived N aggressive monkeys. At the beginning, they each does things in its own way and none of them kno 阅读全文