BZOJ 2049 Cave 洞穴勘测 [LCT]
LCT模板裸题,pushdown要注意,Splay练手。#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>const int N = 200110;const int INF = 0x3f3f3f3f;using namespace std;inline void read(int &res){
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2017-07-18 17:45:52 ·
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