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题目链接 "POJ2155" 题解 二维线段树水题,蒟蒻本想拿来养生一下 数据结构真的是有毒啊,, ~~TM这题卡常~~ 动态开点线段树会TLE【也不知道为什么】 直接开个二维数组反倒能过 C++ include include include include include include def 阅读全文
摘要:
题目链接 "BZOJ3236" 题解 没想到这题真的是如此暴力 C++ include include include include include include define Redge(u) for (int k = h[u],to; k; k = ed[k].nxt) define REP 阅读全文