摘要:
类似$ST表$的思想,倍增$log(n)$地合并 你是我家的吗?不是就来呀啦啦啦。还有要来的吗?没了!那有多少个家就映射多少答案呀 ~~倍增原来这么好玩~~ cpp include include include include include define R(a,b,c) for(registe 阅读全文
摘要:
这题贪心停水的,找$dis1 include include include include define R(a,b,c) for(register int a = (b); a = (c); a) define Fill(a,b) memset(a, b, sizeof(a)) define S 阅读全文